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      <image:caption>StonyLab Vacuum Flow Control Adapter with PTFE Stopcock and Bent Hose Connection for professional laboratory applications</image:caption>
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      <image:caption>StonyLab 3-Inlet Claisen Distillation Adapter with 45 Degree Side Arm for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Glass Petri Dishes with Clear Lid for professional laboratory applications</image:caption>
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      <image:title>U-Shape Vacuum/Inert Gas Adapter with 24/40 Standard Taper Inner Joint</image:title>
      <image:caption>StonyLab U-Shape Vacuum for professional laboratory applications</image:caption>
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      <image:title>Extraction Thimble with Medium Porosity Frit, 30¨C50 μm Pore Size</image:title>
      <image:caption>StonyLab Extraction Thimble with Medium Porosity Frit for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Adapter with Ball Socket with 35 for professional laboratory applications</image:caption>
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      <image:title>Glass Vacuum Flow Control Adapter with Side PTFE Stopcock</image:title>
      <image:caption>StonyLab Glass Vacuum Flow Control Adapter with Side PTFE Stopcock for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Soxhlet Type Extraction Chamber for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Sampling Vials with Screw Cap for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Single-Stage Rotary Vane Vacuum Pump for professional laboratory applications</image:caption>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Two-Stage-Rotary-Vane-Vacuum-Pump_-R32-Explosion-Proof_-10-15-Pa-Vacuum_-2.5-7-CFM-StonyLab-214454196.jpg?v=1769789091</image:loc>
      <image:title>Two-Stage Rotary Vane Vacuum Pump, R32 Explosion-Proof, 0.3 Pa Vacuum, 1.5-12 CFM</image:title>
      <image:caption>StonyLab Two-Stage Rotary Vane Vacuum Pump for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/b08r8sjk62-analytical-electronic-balance</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Analytical-Electronic-Balance-500g-x-0.01g-stonylab-185624820.jpg?v=1735206568</image:loc>
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      <image:caption>StonyLab Analytical Balance for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b08r8rsnwb-analytical-balance</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Precision-Analytical-Balance_-500g-x-0.001g-_1mg_-stonylab-22733546.jpg?v=1759224737</image:loc>
      <image:title>Precision Analytical Balance, 500 g x 1 mg, Reliable Digital Scale for Daily Weighing &amp; Counting</image:title>
      <image:caption>StonyLab Precision Analytical Balance for professional laboratory applications</image:caption>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Volumetric-Flask-Class-A-with-Glass-Stopper_-10-1000-ml-stonylab-205275061.jpg?v=1759229131</image:loc>
      <image:title>Volumetric Flask Class A with Glass Stopper, 10-1000 ml</image:title>
      <image:caption>StonyLab Volumetric Flask Class A with Glass Stopper for professional laboratory applications</image:caption>
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    <image:image>
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      <image:caption>StonyLab Silicone Tubing for professional laboratory applications</image:caption>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Micro-Centrifuge-Tubes_-0.5ml-2ml-1.5ml-StonyLab-211590766.jpg?v=1753778739</image:loc>
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      <image:caption>StonyLab Micro Centrifuge Tubes - 0.2 ml for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Pipette-Rack_-1.5-cm-Hole-Diameter-stonylab-210082447.jpg?v=1746797223</image:loc>
      <image:title>Pipette Rack, 1.5 cm Hole Diameter</image:title>
      <image:caption>StonyLab Pipette Rack for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Ultrasonic-Cleaner_-2-10-L_-Knob-Control-Heating-_-Timer_-40-kHz-Lab-Cleaner_-304-Stainless-Steel-stonylab-215978553.jpg?v=1770802353</image:loc>
      <image:title>Ultrasonic Cleaner, 2-10 L, Knob Control Heating &amp; Timer, 40 kHz Lab Cleaner, 304 Stainless Steel</image:title>
      <image:caption>StonyLab Ultrasonic Cleaner for professional laboratory applications</image:caption>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/White-Plastic-Test-Tube-Rack_-60-Place-stonylab-22771967.jpg?v=1749037200</image:loc>
      <image:title>White Plastic Test Tube Rack, 13-30 mm Hole Diameter</image:title>
      <image:caption>StonyLab White Plastic Test Tube Rack for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Ultrasonic-Cleaner_-1.3-10-L_-Digital-Heating-_-Timer_-40-kHz-Lab-Glassware-Cleaner_-304-Stainless-Steel-stonylab-215978464.jpg?v=1770802220</image:loc>
      <image:title>Ultrasonic Cleaner, 1.3-10 L, Digital Heating &amp; Timer, 40 kHz Lab Glassware Cleaner, 304 Stainless Steel</image:title>
      <image:caption>StonyLab Ultrasonic Cleaner for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/40-Joints-and-Hose-Connections-stonylab-22780330.jpg?v=1735206516</image:loc>
      <image:title>Glass Dimroth Coil Reflux Condenser with 24/40 Joints and Hose Connections</image:title>
      <image:caption>StonyLab Glass Dimroth Coil Reflux Condenser with 24 for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Benchtop Vacuum Drying Oven, 24-214 L, RT-250°C, 133 Pa</image:title>
      <image:caption>StonyLab Benchtop Vacuum Drying Oven for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/b08t1h9ft3-forced-air-convection-drying-oven</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Forced-Air-Convection-Drying-Oven_-30-625-L_-RT_10oC-300oC-stonylab-215832753.jpg?v=1770195032</image:loc>
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      <image:caption>StonyLab Forced Air Convection Drying Oven for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Natural-Convection-Drying-Oven_-18-L_-RT-300oC-stonylab-215833158.jpg?v=1770195224</image:loc>
      <image:title>Natural Convection Drying Oven, 18 L, RT-300°C</image:title>
      <image:caption>StonyLab Natural Convection Drying Oven for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Hose Clamp Set, 304 Stainless Steel, Worm Gear Adjustable 6-38 mm, 60-Pack</image:title>
      <image:caption>StonyLab Hose Clamp Set for professional laboratory applications</image:caption>
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    <image:image>
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      <image:title>Distillation Kit, 13 Pcs</image:title>
      <image:caption>StonyLab Distillation Kit for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Gas Washing Bottle with Fritted Dispersion Tube, 34/34 Joint, 250/500 ml</image:title>
      <image:caption>StonyLab Gas Washing Bottle with Fritted Dispersion Tube for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09n3yh2lw-allihn-condenser-reflux</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Allihn-Condenser-Reflux-for-Soxhlet-Extractor-stonylab-22797774.jpg?v=1735206496</image:loc>
      <image:title>Allihn Condenser Reflux for Soxhlet Extractor</image:title>
      <image:caption>StonyLab Allihn Condenser Reflux for Soxhlet Extractor for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Female-to-Female-Adapter-Connector-stonylab-182885136.jpg?v=1745976245</image:loc>
      <image:title>Female to Female Adapter Connector</image:title>
      <image:caption>StonyLab Female to Female Adapter Connector for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09mmvb4j6-vigreux-distillation-column</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vigreux-Distillation-Column_-24-40-Joints_-200-400-mm-stonylab-211410193.jpg?v=1752460460</image:loc>
      <image:title>Vigreux Distillation Column, 24/40 Joints, 200-400 mm</image:title>
      <image:caption>StonyLab Vigreux Distillation Column for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09mtxn2cg-bent-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Gas-Inlet-Adapter-with-Hose-stonylab-179407533.jpg?v=1745976286</image:loc>
      <image:title>Vacuum/Gas Inlet Adapter with Hose</image:title>
      <image:caption>StonyLab Vacuum for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Borosilicate-Glass-Inlet-Adapter-with-Extended-Lower-8-mm-Drip-Tube-stonylab-22809285.jpg?v=1749037195</image:loc>
      <image:title>Borosilicate Glass Inlet Adapter with Extended Lower 8 mm Drip Tube</image:title>
      <image:caption>StonyLab Borosilicate Glass Inlet Adapter with Extended Lower 8 mm Drip Tube for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/b09n3zqgyj-heating-mantle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Heating-Mantle_-Magnetic-Stirrer-0-1600-RPM-Temperature-Control-450_-stonylab-185625558.jpg?v=1759225461</image:loc>
      <image:title>Heating Mantle, 500-5000 ml, 0-1600 RPM, RT-380°C</image:title>
      <image:caption>StonyLab Heating Mantle for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b09mmttshy-vacuum-filtration-assembly-filter-kit</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Vacuum-Filtration-Assembly-Filter-Kit_-500-5000-ml-stonylab-217897275.jpg?v=1774253110</image:loc>
      <image:title>Glass Vacuum Filtration Assembly Filter Kit, 500-5000 ml</image:title>
      <image:caption>StonyLab Glass Vacuum Filtration Assembly Filter Kit for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b08sbn33n3-hotplate-magnetic-stirrer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Magnetic-Stirrer-with-Dual-Control_-Max-380_-stonylab-22824362.jpg?v=1759225433</image:loc>
      <image:title>Heating Magnetic Stirrer, 2 L Max Capacity, 100-2000 RPM, Max 380°C, 4.7x4.7 inch</image:title>
      <image:caption>StonyLab Heating Magnetic Stirrer for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Mini-Magnetic-Stirrer-with-Stir-Bar_-2L-Capacity-stonylab-22828942.jpg?v=1759225522</image:loc>
      <image:title>Mini Magnetic Stirrer, 2 L Max Capacity, 200-1800 RPM, 5.3 inch Diameter</image:title>
      <image:caption>StonyLab Mini Magnetic Stirrer for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Graduated Cylinder, 10-1000 ml</image:title>
      <image:caption>StonyLab Graduated Cylinder for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vacuum-Filtration-Adapter-with-Standard-Taper-Inner-Lower-Joint-stonylab-179411325.jpg?v=1745976689</image:loc>
      <image:title>Vacuum Filtration Adapter with Standard Taper Inner Lower Joint</image:title>
      <image:caption>StonyLab Vacuum Filtration Adapter with Standard Taper Inner Lower Joint for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/b08qcqfgdt-ptfe-sleeve</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Joint-Sleeve-with-Reinforced-Gripping-Adapter-Ring-stonylab-22842321.jpg?v=1735206460</image:loc>
      <image:title>PTFE Joint Sleeve, for 24/40, 29/42 Joint - Single sleeve</image:title>
      <image:caption>StonyLab PTFE Joint Sleeve for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/b08nj6y7pz-nmr-tube-washer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/40-Joint-stonylab-22844640.jpg?v=1759228663</image:loc>
      <image:title>NMR Tube Washer Cleaner Glass Apparatus for 5 mm NMR Tube with 24/40 Joint</image:title>
      <image:caption>StonyLab NMR Tube Washer Cleaner Glass Apparatus for 5 mm NMR Tube with 24 for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Drying-Tube-with-Standard-Taper-Joints-stonylab-188472126.jpg?v=1745976708</image:loc>
      <image:title>Straight Drying Tube</image:title>
      <image:caption>StonyLab Straight Drying Tube for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b07jnl4k9p-quartz-cuvette</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Quartz-Cuvette_-Spectrophotometer-Cuvettes-10-mm-L_-45-mm-H_-3.4-ml_-2-Pack-stonylab-22852917.jpg?v=1735206450</image:loc>
      <image:title>Quartz Cuvette, Spectrophotometer Cuvettes 10 mml, 45 mmH, 3.4 ml, 2 Packs</image:title>
      <image:caption>StonyLab Quartz Cuvette for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09nd6j2pm-wash-bottle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/LDPE-Plastic-Squeeze-Wash-Bottle_-Narrow-Mouth_-250ml-1000ml_-1-6-Pack-Options-stonylab-213562962.jpg?v=1767518357</image:loc>
      <image:title>LDPE Wash Bottle, Narrow Mouth, 250-1000 ml, 1-6 Pack Options</image:title>
      <image:caption>StonyLab LDPE Wash Bottle for professional laboratory applications</image:caption>
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    <image:image>
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      <image:title>Glass Stoppers, Penny-Head, Hollow</image:title>
      <image:caption>StonyLab Glass Stoppers for professional laboratory applications</image:caption>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Hex-Head-Glass-Hollow-Stopper-stonylab-22879664.jpg?v=1759228272</image:loc>
      <image:title>Glass Stoppers, Hex-Head, Hollow</image:title>
      <image:caption>StonyLab Glass Stoppers for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Centrifuge-Tubes_-15ml-50ml-StonyLab-211589774.jpg?v=1759224785</image:loc>
      <image:title>Centrifuge Tubes, 15 ml/50 ml</image:title>
      <image:caption>StonyLab Centrifuge Tubes for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/b09mylmcw3-quantitative-filter-paper</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Quantitative-Filter-Paper_-Medium-Filtration-Speed_-100-Pack-stonylab-209954386.jpg?v=1745977063</image:loc>
      <image:title>Quantitative Filter Paper, Medium Filtration Speed, 46-150 mm Diameter, Pack of 100 Sheets</image:title>
      <image:caption>StonyLab Quantitative Filter Paper for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Pressure Equalizing Addition Funnel, 24/40, PTFE Stopcock, 50-500 ml</image:title>
      <image:caption>StonyLab Pressure Equalizing Addition Funnel for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b07l3m58vn-cobalt-dropper-bottle</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Cobalt Dropper Bottle, Glass Dropper with Inner Plug and Label, 15-120 ml</image:title>
      <image:caption>StonyLab Cobalt Dropper Bottle for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/amber-dropper-bottle-glass-uv-protection-15-120ml</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Amber-Dropper-Bottle_-Glass-Dropper-with-Inner-Plug-and-Label_-15-120-ml-stonylab-210479593.jpg?v=1759226052</image:loc>
      <image:title>Amber Dropper Bottle, Glass Dropper with Inner Plug and Label, 15-120 ml</image:title>
      <image:caption>StonyLab Amber Dropper Bottle for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Rubber-Filter-Adapter-Cones-Set_-9-Pack-stonylab-22944539.jpg?v=1759228850</image:loc>
      <image:title>Rubber Filter Adapter Cones Set</image:title>
      <image:caption>StonyLab Rubber Filter Adapter Cones Set for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09mtxcjm3-flow-control-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vacuum-3-Way-Flow-Control-Adapter_-PTFE-Stopcock-stonylab-185682340.jpg?v=1745977066</image:loc>
      <image:title>Vacuum 3-Way Flow Control Adapter, PTFE Stopcock</image:title>
      <image:caption>StonyLab Vacuum 3-Way Flow Control Adapter for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b07tytjpd6-glass-dropper-pipette</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Dropper-Pipettes_-Non-Graduated_-3ml_-100-Pack-stonylab-22961274.jpg?v=1735206364</image:loc>
      <image:title>Glass Dropper Pipettes, Non-Graduated, 1 ml-3 ml, 100-Pack</image:title>
      <image:caption>StonyLab Glass Dropper Pipettes for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Dropper-Pipettes-Set_-Non-Graduated_-3ml_-10-Pack-stonylab-22965027.jpg?v=1735206360</image:loc>
      <image:title>Glass Dropper Pipettes Set, Non-Graduated, 3 ml, 10-Pack</image:title>
      <image:caption>StonyLab Glass Dropper Pipettes Set for professional laboratory applications</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Dropper-Pipettes-Set_-10-Pack-stonylab-22968461.jpg?v=1735206358</image:loc>
      <image:title>Glass Dropper Pipettes Set (0.5 ml, 1 ml, 2 ml, 3 ml), 10-Pack</image:title>
      <image:caption>StonyLab Glass Dropper Pipettes Set (0.5 ml for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mygjsq4-graduated-addition-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/40-Joints_-PTFE-Stopcock_-50-500-ml-stonylab-178457064.jpg?v=1745977049</image:loc>
      <image:title>Pressure Equalizing Graduated Addition Funnel with 24/40 Joints, PTFE Stopcock, 50-500 ml</image:title>
      <image:caption>StonyLab Pressure Equalizing Graduated Addition Funnel with 24 for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07wnhtvw2-soxhlet-extractor</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Soxhlet-Extractor-Set_-Allihn-Condenser_-250-1000ml_-4-Pack-stonylab-210266666.jpg?v=1759228693</image:loc>
      <image:title>Soxhlet Extractor Set, Allihn Condenser, 250-1000 ml, 4-Pack</image:title>
      <image:caption>StonyLab Soxhlet Extractor Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07wpt6cbh-burette-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Plastic-Double-Burette-Clamp-stonylab-22983345.jpg?v=1759228916</image:loc>
      <image:title>Plastic Double Burette Clamp</image:title>
      <image:caption>StonyLab Plastic Double Burette Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mth8wr6-rubber-tubing</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Rubber-Tubing_-1-4-2-5-in-ID-x-3-8-9-16-in-OD-_6-10-mm-x-9-14-mm_-1-10-m-StonyLab-214450469.jpg?v=1769788997</image:loc>
      <image:title>Rubber Tubing, 1/4-2/5 in ID x 3/8-9/16 in OD (6-10 mm x 9-14 mm), 1-10 m</image:title>
      <image:caption>StonyLab Rubber Tubing for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07x8r95gp-plastic-screw-cap</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/40-stonylab-22995362.jpg?v=1749037166</image:loc>
      <image:title>Plastic Screw Caps, for Thermometer Inlet Adapter 14/20, 19/22 and 24/40</image:title>
      <image:caption>StonyLab Plastic Screw Caps for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtggj24-flask-stand</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Plastic-Flask-Stand-stonylab-23005875.jpg?v=1759229157</image:loc>
      <image:title>Plastic Flask Stand, 90 mm / 160 mm Diameter</image:title>
      <image:caption>StonyLab Plastic Flask Stand for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07xg77yvg-3-prong-single-adjust-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/3-Prong-Swivel-Clamp-stonylab-210181294.jpg?v=1759228906</image:loc>
      <image:title>3-Prong Swivel Clamp</image:title>
      <image:caption>StonyLab 3-Prong Swivel Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07xfd6jbm-m</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Prong-Swivel-Clamp-stonylab-23014640.jpg?v=1735206317</image:loc>
      <image:title>2-Prong Swivel Clamp</image:title>
      <image:caption>StonyLab 2-Prong Swivel Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtyh4jb-separatory-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Separatory-Funnel-with-24-29-Joint_-PTFE-Stopcock_-60-2000-ml-stonylab-209956331.png?v=1759228861</image:loc>
      <image:title>Separatory Funnel with 24/29 Joint, Glass Stopper and PTFE Stopcock, 60-2000 ml</image:title>
      <image:caption>StonyLab Separatory Funnel with 24 for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/b0811pt6ss-rubber-flask-stand</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Rubber-Flask-Stand_-90-mm-Diameter-stonylab-23021587.jpg?v=1759228671</image:loc>
      <image:title>Rubber Flask Stand, 90 mm Diameter</image:title>
      <image:caption>StonyLab Rubber Flask Stand for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09mmwc1zp-erlenmeyer-flasks</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Narrow-Mouth-Erlenmeyer-Flasks_-25-5000-ml-stonylab-218653462.jpg?v=1776827395</image:loc>
      <image:title>Narrow Mouth Erlenmeyer Flasks, 25-5000 ml</image:title>
      <image:caption>StonyLab Narrow Mouth Erlenmeyer Flasks for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07zr9z2lz-capillary-tubes</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Capillary-Tubes_-100-mm-Length_-0.3-mm-I.D.-0.5-mm-O.D._-1000-4000-Pack-stonylab-210625319.jpg?v=1759228786</image:loc>
      <image:title>Capillary Tubes, L100 mm, Multiple ID (0.3, 0.5, ~0.9-1.1) mm, Both Ends Open</image:title>
      <image:caption>StonyLab Capillary Tubes for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/b09myc6b1d-dewar-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Dewar-Flask_-Low-Form_-250-ml-500ml-stonylab-212693929.jpg?v=1759975571</image:loc>
      <image:title>Cryogenic Dewar Flasks, Low Form, 250 ml / 500 ml</image:title>
      <image:caption>StonyLab Cryogenic Dewar Flasks for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtfd2rb-boiling-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/1-Neck-Round-Bottom-Flask_-24-40-Joint_-25-5000-ml-stonylab-215966790.jpg?v=1770793892</image:loc>
      <image:title>1 Neck Round Bottom Flask, 24/40 Joint, 25-5000 ml</image:title>
      <image:caption>StonyLab 1 Neck Round Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08m626nl2-plastic-joint-clip</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Plastic-Joint-Clips_-Joint_-_14-_19-_24-_29_-10-Pack-stonylab-211311521.jpg?v=1751885852</image:loc>
      <image:title>Plastic Joint Clips, 10 Pcs, Sizes #14, #19, #24, #29</image:title>
      <image:caption>StonyLab Plastic Joint Clips for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtz6f88-lab-jack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Aluminum-Alloy-Lab-Support-Scissor-Jack-stonylab-209958495.png?v=1759228517</image:loc>
      <image:title>Lab Scissor Jack, Aluminum Alloy</image:title>
      <image:caption>StonyLab Lab Scissor Jack for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/b09n3zw1dj-bent-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bent-Distillation-Adapter-with-100-mm-Tapered-Drip-Tube_-105-Degree-stonylab-23070879.jpg?v=1735206249</image:loc>
      <image:title>Bent Distillation Adapter with 100 mm Tapered Drip Tube, 105 Degree</image:title>
      <image:caption>StonyLab Bent Distillation Adapter with 100 mm Tapered Drip Tube for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08cr822dl-lab-coat</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Unisex-Lab-Coat-with-Elastic-Cuffs_-3-Pocket-Full-Length-Long-Sleeve-Lab-Coat-stonylab-23076084.jpg?v=1735206247</image:loc>
      <image:title>Unisex Full-Length Lab Coat - 3 Pockets, Long Sleeve</image:title>
      <image:caption>StonyLab Unisex Full-Length Lab Coat - 3 Pockets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b085y3rh11-m-rubber-tubing</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vacuum-Rubber-Tubing_-5-16-in-ID-x-15-32-23-32-in-OD-_8-mm-x-12-18-mm_-1-3-m-StonyLab-214423646.jpg?v=1767542437</image:loc>
      <image:title>Vacuum Rubber Tubing, 5/16 in ID x 15/32-23/32 in OD (8 mm x 12-18 mm), 1-3 m</image:title>
      <image:caption>StonyLab Vacuum Rubber Tubing for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtwlqqm-straight-inlet-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Inlet-Adapter-with-Hose-Connection-stonylab-179399075.jpg?v=1745994188</image:loc>
      <image:title>Straight Inlet Adapter with Hose Connection and Female Joint (14/20, 19/22, or 24/40)</image:title>
      <image:caption>StonyLab Straight Inlet Adapter with Hose Connection and Female Joint (14 for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b08crsj9sh-chromatography-reservoir</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Chromatography-Reservoir_-24-40-Joint_-250-500-ml-stonylab-210889113.jpg?v=1751275207</image:loc>
      <image:title>Chromatography Reservoir, 24/40 Joint, 250/500 ml</image:title>
      <image:caption>StonyLab Chromatography Reservoir for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08c4rjhh1-m-dewar-condenser</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/40-Joint-Lower-Drip-Tip_-200-mm-Jacket-Length-and-40-mm-I.D.-stonylab-23102572.jpg?v=1735206235</image:loc>
      <image:title>Dewar Condenser, 24/40 Joint Lower Drip Tip, 200 mm Jacket Length and 40 mm I.D.</image:title>
      <image:caption>StonyLab Dewar Condenser for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/8-channel-pipettor-controller-50-300ul</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/8-Channel-Pipettor-Controller-stonylab-23109599.jpg?v=1735206224</image:loc>
      <image:title>8-Channel Pipettor Controller</image:title>
      <image:caption>StonyLab 8-Channel Pipettor Controller for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b088f7zxp4-m-magnetic-stirrer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Hotplate-Magnetic-Stirrer-with-Digital-Display_-200-2000-RPM_-Max-350_-stonylab-23119934.jpg?v=1735206217</image:loc>
      <image:title>Digital Heating Magnetic Stirrer with Temperature Sensor, 5 L Max Capacity, 200-2000 RPM, Max 350°C, 7.4x7.4 inch</image:title>
      <image:caption>StonyLab Digital Heating Magnetic Stirrer with Temperature Sensor for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b088f7ybyb-m-magnetic-stirrer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Hotplate-Magnetic-Stirrer_0-1600-RPM_-Max-380_-stonylab-23125498.jpg?v=1735206213</image:loc>
      <image:title>Heating Magnetic Stirrer, 5 L Max Capacity, 0-1600 RPM, Max 380°C, 7.4x7.4 inch</image:title>
      <image:caption>StonyLab Heating Magnetic Stirrer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b088lhr4zv-m-bottle-top-dispenser</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bottle-Top-Dispenser-Set-stonylab-23130874.jpg?v=1735206210</image:loc>
      <image:title>Bottle Top Dispenser Set</image:title>
      <image:caption>StonyLab Bottle Top Dispenser Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mykyx7n-heating-mantle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electric-Stirring-Heating-Mantle-stonylab-23137899.jpg?v=1735206203</image:loc>
      <image:title>Digital Heating Mantle with Temperature Sensor, 250-1000 ml, 20-1200 RPM, RT-300°C</image:title>
      <image:caption>StonyLab Digital Heating Mantle with Temperature Sensor for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b088lqtl4c-m-vortex-mixer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Mini-Vortex-Mixer_-3000-RPM-Fixed-Speed-stonylab-185632319.jpg?v=1735206200</image:loc>
      <image:title>Mini Vortex Mixer, 100-3000 RPM, Single-Vessel, Press-Type Mixing</image:title>
      <image:caption>StonyLab Mini Vortex Mixer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b088lt23m8-m-diaphragm-vacuum-pump</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Oil-Free-Diaphragm-Vacuum-Pump_-0.075-0.088-MPa_-10-55-L-min_-Compatible-with-110-220V-stonylab-214655666.jpg?v=1769789514</image:loc>
      <image:title>Oil-Free Diaphragm Vacuum Pump, 0.075-0.088 MPa, 10-55 L/min, Compatible with 110-220 V</image:title>
      <image:caption>StonyLab Oil-Free Diaphragm Vacuum Pump for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09n3ynvfy-dewar-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Dewar-Flask_-Tall-Form_-350ml-665ml-1L-stonylab-212694565.jpg?v=1759975898</image:loc>
      <image:title>Cryogenic Dewar Flasks, Tall Form, 350 ml, 665 ml, 1 L</image:title>
      <image:caption>StonyLab Cryogenic Dewar Flasks for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09ph6dt53-filter-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Short-Stem-Powder-Funnel_-14-20_-19-22_-24-40-Joint-stonylab-218943677.jpg?v=1778124412</image:loc>
      <image:title>Short Stem Powder Funnel, 14/20, 19/22, 24/40 Joint</image:title>
      <image:caption>StonyLab Short Stem Powder Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtxsxpf-chromatography-column</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Chromatography-Column_-30-50-mm-Outer-Diameter_-Fine-Frit_15-40-um_-Effective-Length-300-mm-stonylab-209960441.jpg?v=1749037163</image:loc>
      <image:title>Chromatography Column, 30-50 mm Outer Diameter, Fine Frit(15-40 μm), Effective Length 300 mm</image:title>
      <image:caption>StonyLab Chromatography Column for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b086gftzf9-premium-digital-timer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Premium-Digital-Timer_-2-Pack-stonylab-23165939.jpg?v=1735206176</image:loc>
      <image:title>Digital Timer, Hr/Min/Sec Countdown and Count Up with Alarm, 2-Pack</image:title>
      <image:caption>StonyLab Digital Timer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b086g55sn8-digital-timer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Digital-Timer_-2-Pack-stonylab-23167715.jpg?v=1735206174</image:loc>
      <image:title>Basic Digital Timer, Min/Sec Countdown and Count Up, 2-Pack</image:title>
      <image:caption>StonyLab Basic Digital Timer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0822dr1x5-distillation-apparatus-set</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Distillation-Apparatus-Set_-23-Pack-stonylab-203517536.jpg?v=1735206171</image:loc>
      <image:title>Distillation Kit, 23 Pcs</image:title>
      <image:caption>StonyLab Distillation Kit for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtgrfwr-3-neck-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/3-Neck-Round-Bottom-Flask_-19-22-Joints_-50-5000-ml-stonylab-215957745.jpg?v=1770721425</image:loc>
      <image:title>3-Neck Round Bottom Flask, 19/22 Joints, 50-5000 ml</image:title>
      <image:caption>StonyLab 3-Neck Round Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtx1shw-flat-bottom-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Long-Neck-Flat-Bottom-Flask_-100-2000-ml-stonylab-215963283.jpg?v=1770793351</image:loc>
      <image:title>Long Neck Flat Bottom Flask, 100-2000 ml</image:title>
      <image:caption>StonyLab Long Neck Flat Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09n41k6lm-buchner-filtering-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Buchner-Filtering-Funnel_-Fine-Frit-_15_40-mm_-60-1000-ml-stonylab-216734063.jpg?v=1772269756</image:loc>
      <image:title>Buchner Filtering Funnel, Fine Frit (15~40 μm), 60-1000 ml</image:title>
      <image:caption>StonyLab Buchner Filtering Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtf7qcx-round-bottom-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Long-Neck-Round-Bottom-Flask_-100-2000-ml-stonylab-215962045.jpg?v=1770793249</image:loc>
      <image:title>Long Neck Round Bottom Flask, 100-2000 ml</image:title>
      <image:caption>StonyLab Long Neck Round Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09n3ywzxl-buchner-filtering-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Buchner-Filtering-Funnel_-Medium-Frit-_40_80-mm_-60-1000-ml-stonylab-216731580.jpg?v=1772267720</image:loc>
      <image:title>Buchner Filtering Funnel, Medium Frit (40~80 μm), 60-1000 ml</image:title>
      <image:caption>StonyLab Buchner Filtering Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09n3yxtr2-buchner-filtering-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Buchner-Filtering-Funnel_-Coarse-Frit-_80_120-mm_-60-1000-ml-stonylab-216731883.jpg?v=1772268233</image:loc>
      <image:title>Buchner Filtering Funnel, Coarse Frit (80~120 μm), 60-1000 ml</image:title>
      <image:caption>StonyLab Buchner Filtering Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mth4tbr-2-neck-round-bottom-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Neck-Round-Bottom-Flask-with-24-40-Joint_-50-5000-ml-stonylab-215965133.jpg?v=1770793646</image:loc>
      <image:title>2-Neck Round Bottom Flask with 24/40 Joint, 50-5000 ml</image:title>
      <image:caption>StonyLab 2-Neck Round Bottom Flask with 24 for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtfsdm1-test-tube</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Test-Tubes_-Round-Bottom_-OD-12-30-mm_-75-165-mm-Length-stonylab-218554127.jpg?v=1776246568</image:loc>
      <image:title>Test Tubes, Round Bottom, OD 12-30 mm, 75-165 mm Length</image:title>
      <image:caption>StonyLab Test Tubes for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07zrb6y9s-tlc-plate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Analytical-TLC-Plates_-Silica-Gel-60-G-on-Glass_-25-x-75-mm-_80-Pack_-or-200-x-200-mm-_10-Pack_-stonylab-215908949.webp?v=1772382269</image:loc>
      <image:title>Analytical TLC Plates, Silica Gel 60 G on Glass, 25 x 75 mm (80/Pack) or 200 x 200 mm (10/Pack)</image:title>
      <image:caption>StonyLab Analytical TLC Plates for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtflclt-powder-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Powder-Funnel_-50-150-mm-stonylab-222010376.jpg?v=1779865672</image:loc>
      <image:title>Powder Funnel, 50-150 mm</image:title>
      <image:caption>StonyLab Powder Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08qcj52hd-single-neck-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-Neck-Flat-Bottom-Flask_-29-42-Joint_-1000-2000-ml-stonylab-215964345.jpg?v=1770793469</image:loc>
      <image:title>Single Neck Flat Bottom Flask, 29/42 Joint, 1000-2000 ml</image:title>
      <image:caption>StonyLab Single Neck Flat Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtg4zx1-connecting-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Connecting-Adapter_-Female-Joint-to-Female-Joint_-Joint_-14-20_-19-22_-24-40_-Length_-30-90mm-stonylab-218555011.jpg?v=1776246807</image:loc>
      <image:title>Straight Connecting Adapter, Female Joint to Female Joint, Joint: 14/20, 19/22, 24/40, Length: 30-90mm</image:title>
      <image:caption>StonyLab Straight Connecting Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mmw2hg5-connecting-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Connecting-Adapter_-Male-Joint-to-Male-Joint_-Joint_-14-20_-19-22_-24-40_-Length_-30-90mm-stonylab-217988819.jpg?v=1774834909</image:loc>
      <image:title>Straight Connecting Adapter, Male Joint to Male Joint, Joint: 14/20, 19/22, 24/40, Length: 30-90mm</image:title>
      <image:caption>StonyLab Straight Connecting Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08ppchrg4-m-3-prong-swivel-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/3-Prong-Swivel-Clamp-and-Bosshead-Clamp-Holder-Set-stonylab-217821898.jpg?v=1773817409</image:loc>
      <image:title>3-Prong Swivel Clamp and Bosshead Clamp Holder Set</image:title>
      <image:caption>StonyLab 3-Prong Swivel Clamp and Bosshead Clamp Holder Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/lab-continuous-microwave-reactor-2450mhz</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Lab-Continuous-Radiation-Microwave-Chemical-Reactor-stonylab-23293361.jpg?v=1759226800</image:loc>
      <image:title>Lab Continuous Radiation Microwave Reactor</image:title>
      <image:caption>StonyLab Lab Continuous Radiation Microwave Reactor for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-hx-gmzkb-diaphragm-pump</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Corrosion-Resistant-Diaphragm-Vacuum-Pump_-10-15-Pa_-20-40-L-min-stonylab-208957688.jpg?v=1744181764</image:loc>
      <image:title>Corrosion-Resistant Diaphragm Vacuum Pump, 10-15 Pa, 20-40 L/min</image:title>
      <image:caption>StonyLab Corrosion-Resistant Diaphragm Vacuum Pump for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/circulating-water-vacuum-pump-1500-2000pa</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Desktop-Circulating-Water-Vacuum-Pump-stonylab-23301929.jpg?v=1759225881</image:loc>
      <image:title>Circulating Water Vacuum Pump, 1500-2000 Pa, 80 L/min</image:title>
      <image:caption>StonyLab Circulating Water Vacuum Pump for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08mtsjfps-connecting-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Connecting-Adapter_-Female-Joint-to-Male-Joint_-Joint_-14-20_-19-22_-24-40_-Length_-30-90mm-stonylab-211306664.jpg?v=1751880126</image:loc>
      <image:title>Straight Connecting Adapter, Female Joint to Male Joint, Joint: 14/20, 19/22, 24/40, Length: 30-90mm</image:title>
      <image:caption>StonyLab Straight Connecting Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08nj763zd-pour-out-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Pour-Out-Adapter-stonylab-179398336.jpg?v=1749037144</image:loc>
      <image:title>Pour Out Adapter</image:title>
      <image:caption>StonyLab Pour Out Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08sm3d64y-glass-connecting-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Connecting-Flow-Control-Adapter-stonylab-23328421.jpg?v=1749037141</image:loc>
      <image:title>Connecting Flow Control Adapter</image:title>
      <image:caption>StonyLab Connecting Flow Control Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08sm3l9vp-vacuum-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vacuum-Transfer-Adapter-stonylab-23334598.jpg?v=1735206043</image:loc>
      <image:title>Vacuum Transfer Adapter</image:title>
      <image:caption>StonyLab Vacuum Transfer Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08p4b91wk-micro-spoon-spatula</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Micro-Spatulas-Set_-9-Pcs-stonylab-23352121.jpg?v=1759228802</image:loc>
      <image:title>Micro Spatulas Set, 9 Pcs</image:title>
      <image:caption>StonyLab Micro Spatulas Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/benchtop-freeze-dryer-60c-lab-lyophilizer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Desktop-Freeze-Dryer_-60_C-Temp-Control_-Freeze-Drying-Area-from-0.08_-to-0.12_-stonylab-23360588.jpg?v=1759224494</image:loc>
      <image:title>Benchtop Freeze Dryer with Vacuum Pump, -60°C Cold Trap, 0.08-0.12 ㎡ Drying Area, 4 kg/Batch Water Capture Capacity</image:title>
      <image:caption>StonyLab Benchtop Freeze Dryer with Vacuum Pump for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08pkrhnfj-glass-75-degree-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bent-Distillation-Adapter_-75-Degree-stonylab-179394458.jpg?v=1759225355</image:loc>
      <image:title>Bent Distillation Adapter, 75 Degree</image:title>
      <image:caption>StonyLab Bent Distillation Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08nj6wfh7-90-degree-bent-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Inert-Gas-Inlet-Adapter-stonylab-23367771.jpg?v=1745995153</image:loc>
      <image:title>Vacuum/Inert Gas Inlet Adapter</image:title>
      <image:caption>StonyLab Vacuum for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08p6zrwmf-thermometer-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vacuum-Inlet-Thermometer-Adapter-stonylab-210866665.jpg?v=1750954046</image:loc>
      <image:title>Vacuum Inlet Thermometer Adapter</image:title>
      <image:caption>StonyLab Vacuum Inlet Thermometer Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08nj7pj5h-dual-hose-inlet-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/T-Shape-Dual-Hose-Vacuum-Inert-Gas-Inlet-Adapter-with-Dual-3-8-inch-Hose-Connections-stonylab-228510112.jpg?v=1782024081</image:loc>
      <image:title>T-Shape Dual Hose Vacuum/Inert Gas Inlet Adapter with Dual 3/8 inch Hose Connections</image:title>
      <image:caption>StonyLab T-Shape Dual Hose Vacuum for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08pnqgjr7-4-prong-swivel-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/4-Prong-Adjust-Swivel-Clamp-stonylab-151287782.jpg?v=1735206010</image:loc>
      <image:title>4-Prong Swivel Closable Clamp, Single Adjust</image:title>
      <image:caption>StonyLab 4-Prong Swivel Closable Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07xfd6szq-3-prong-single-adjust-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/3-Prong-Swivel-Clamp_-with-Boss-Head-stonylab-210181457.webp?v=1749037133</image:loc>
      <image:title>3-Prong Swivel Clamp, with Boss Head</image:title>
      <image:caption>StonyLab 3-Prong Swivel Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08pnyb8mm-2-prong-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Prong-Lab-Clamp-stonylab-210180292.jpg?v=1747643019</image:loc>
      <image:title>2-Prong Swivel Clamp</image:title>
      <image:caption>StonyLab 2-Prong Swivel Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mty1tx6-liebig-condenser</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Liebig-Condenser_-Length_200-500mm_-Joint_-14-20_-19-22_-24-40-stonylab-210598558.jpg?v=1749742235</image:loc>
      <image:title>Liebig Condenser, Jacket Length: 200-500 mm, Joint: 14/20, 19/22, 24/40</image:title>
      <image:caption>StonyLab Liebig Condenser for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mty5fr7-flow-control-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Flow-Control-Adapter-stonylab-211667441.jpg?v=1754552533</image:loc>
      <image:title>Straight Flow Control Adapter</image:title>
      <image:caption>StonyLab Straight Flow Control Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtg5y48-3-neck-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/3-Neck-Round-Bottom-Flask_-24-40-Joints_-50-5000-ml-stonylab-215968451.jpg?v=1770794023</image:loc>
      <image:title>3-Neck Round Bottom Flask, 24/40 Joints, 50-5000 ml</image:title>
      <image:caption>StonyLab 3-Neck Round Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mmwj8zc-water-oil-receiver-separator</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Water-Oil-Receiver-Separator-stonylab-23403812.jpg?v=1759228895</image:loc>
      <image:title>Water Oil Receiver Separator with 24/40 Joint, 60-300 ml</image:title>
      <image:caption>StonyLab Water Oil Receiver Separator with 24 for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/chromatography-flow-control-adapter-borosilicate-multi-joint</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Chromatography-Flow-Control-Adapter-stonylab-211666488.jpg?v=1754530986</image:loc>
      <image:title>Chromatography Flow Control Adapter</image:title>
      <image:caption>StonyLab Chromatography Flow Control Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtgl775-single-neck-recovery-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-Neck-Recovery-Flask_-10-2000-ml-stonylab-23413146.jpg?v=1745995562</image:loc>
      <image:title>Single Neck Recovery Flask, 24/40 Joint, 10-2000 ml</image:title>
      <image:caption>StonyLab Single Neck Recovery Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08k2gk1qq-graham-condenser</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graham-Condenser_-200-500mm-Length_-14-20_-19-22_-24-40-Joint-Sizes-stonylab-210596774.jpg?v=1759226515</image:loc>
      <image:title>Graham Condenser, 200-500 mm Length, 14/20, 19/22, 24/40 Joint Sizes</image:title>
      <image:caption>StonyLab Graham Condenser for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09n3yxss3-allihn-condenser</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Allihn-Condenser_-24-40-Joint-stonylab-211413615.jpg?v=1752463487</image:loc>
      <image:title>Allihn Condenser, 200-500 mm Jacket Length, 19/22 &amp; 24/40 Joint</image:title>
      <image:caption>StonyLab Allihn Condenser for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtx337p-thermometer-inlet-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Thermometer-Inlet-Adapter-stonylab-228510986.jpg?v=1782024379</image:loc>
      <image:title>Thermometer Inlet Adapter</image:title>
      <image:caption>StonyLab Thermometer Inlet Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/bosshead-clamp-holder-aluminum-13-21mm-2-pack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bosshead-Clamp-Holder_-2-Pack-stonylab-23431963.jpg?v=1735205972</image:loc>
      <image:title>Bosshead Clamp Holder, Black and White Coated, Fits 13-21 mm Rods, 2-Pack</image:title>
      <image:caption>StonyLab Bosshead Clamp Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtg11r8-spherical-pinch-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Spherical-Pinch-Clamp_-Stainless-Steel_-Sizes-_12-_50-stonylab-217896111.jpg?v=1774253096</image:loc>
      <image:title>Spherical Pinch Clamp, Stainless Steel, Sizes #12-#50</image:title>
      <image:caption>StonyLab Spherical Pinch Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/lab-scissor-jack-stainless-steel-adjustable</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Lab-Scissor-Jack_-Stainless-Steel-stonylab-23440383.jpg?v=1759228492</image:loc>
      <image:title>Lab Scissor Jack, Stainless Steel</image:title>
      <image:caption>StonyLab Lab Scissor Jack for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/qualitative-filter-paper-medium-46-180mm-100-sheets</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Qualitative-Filter-Paper_-Medium-Filtration-Speed-stonylab-210166942.jpg?v=1766987724</image:loc>
      <image:title>Qualitative Filter Paper, Medium Filtration Speed, 46-180 mm Diameter, Pack of 100 Sheets</image:title>
      <image:caption>StonyLab Qualitative Filter Paper for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/porcelain-buchner-funnel-60-300mm-chemical-resistant</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Porcelain-Buchner-Funnel-stonylab-209957398.jpg?v=1759228848</image:loc>
      <image:title>Porcelain Buchner Funnel, O.D 60 mm - 300 mm</image:title>
      <image:caption>StonyLab Porcelain Buchner Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07tv1qh4n-support-ring-set</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Support-Retort-Ring-Set_-3-Pcs-stonylab-23460193.jpg?v=1735205938</image:loc>
      <image:title>Support Retort Ring Set, 3 Pcs</image:title>
      <image:caption>StonyLab Support Retort Ring Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mmw4yhc-vacuum-take-off-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Vacuum-Take-Off-Adapter-stonylab-211565761.jpg?v=1753521494</image:loc>
      <image:title>Straight Vacuum Take-Off Adapter</image:title>
      <image:caption>StonyLab Straight Vacuum Take-Off Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mmxly5t-vacuum-take-off-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bent-Vacuum-Take-Off-Adapter-stonylab-211565216.jpg?v=1759225394</image:loc>
      <image:title>Bent Vacuum Take-Off Adapter</image:title>
      <image:caption>StonyLab Bent Vacuum Take-Off Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mmtsqhj-flow-control-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vacuum-Flow-Control-Adapter-stonylab-211668326.jpg?v=1754553447</image:loc>
      <image:title>Vacuum Flow Control Adapter</image:title>
      <image:caption>StonyLab Vacuum Flow Control Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09n3z23sw-3-way-distilling-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Distilling-Connecting-Adapter-StonyLab-211669152.jpg?v=1759225098</image:loc>
      <image:title>Distilling Connecting Adapter</image:title>
      <image:caption>StonyLab Distilling Connecting Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07vlm5txx-plastic-joint-clip-set</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Plastic-Joint-Clip-Set_-9-Pcs-stonylab-209889026.jpg?v=1745505911</image:loc>
      <image:title>Plastic Joint Clip Set, 9 Pcs, Sizes #10-#45</image:title>
      <image:caption>StonyLab Plastic Joint Clip Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07wzdgv9b-burette-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Aluminum-Double-Burette-Clamp-stonylab-23498547.jpg?v=1759228933</image:loc>
      <image:title>Aluminum Double Burette Clamp</image:title>
      <image:caption>StonyLab Aluminum Double Burette Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07xc6jsrs-2-prong-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Prong-Dual-Adjust-Swivel-Clamp-stonylab-189505812.jpg?v=1735205902</image:loc>
      <image:title>2-Prong Dual Adjust Swivel Clamp</image:title>
      <image:caption>StonyLab 2-Prong Dual Adjust Swivel Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09s32q3m5-pipettes-tip</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Pipettes-Tips_-10-_iL_-300pcs-stonylab-178732218.jpg?v=1735205892</image:loc>
      <image:title>Pipettes Tips</image:title>
      <image:caption>StonyLab Pipettes Tips for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08dr8zj6h-drying-tube-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/U-Shaped-Drying-Tube-Adapter-stonylab-23524535.jpg?v=1735205889</image:loc>
      <image:title>360 Degrees Drying Tube, 24/40 Standard Taper Joint</image:title>
      <image:caption>StonyLab 360 Degrees Drying Tube for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08drbk4fd-glass-75-degree-drying-tube</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Drying-Tube-Adapter-stonylab-23528876.jpg?v=1735205887</image:loc>
      <image:title>75 Degrees Drying Tube, 24/40 Standard Taper Joint</image:title>
      <image:caption>StonyLab 75 Degrees Drying Tube for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08dr773rc-3-way-connecting-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Y-Shaped-Connecting-Adapter-stonylab-23535166.jpg?v=1735205884</image:loc>
      <image:title>Y-Shaped 3-Way Connection Adapter, One Inner and Two Outer 24/40 Standard Taper Joints</image:title>
      <image:caption>StonyLab Y-Shaped 3-Way Connection Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b08hvdvkjp-beaker-set</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Beaker-Set_-5-Pack-stonylab-23536814.jpg?v=1759806984</image:loc>
      <image:title>Glass Beaker Set, 5-Pack,  50/100/250/500/1000 ml</image:title>
      <image:caption>StonyLab Glass Beaker Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09n422np1-enlarging-connecting-adapter</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Enlarging-Connecting-Adapter-stonylab-215550237.jpg?v=1769568724</image:loc>
      <image:title>Enlarging Connecting Adapter</image:title>
      <image:caption>StonyLab Enlarging Connecting Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtxt3xn-glass-bent-inlet-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bent-Inlet-Adapter-With-Male-Joint-and-10-mm-Hose-Connection-stonylab-211311363.jpg?v=1759225194</image:loc>
      <image:title>Bent Inlet Adapter with a 10 mm Hose Connection and Male Joint, Joint: 14/20, 19/22, 24/40</image:title>
      <image:caption>StonyLab Bent Inlet Adapter with a 10 mm Hose Connection and Male Joint for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09mtfj77j-2-neck-round-bottom-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Neck-Round-Bottom-Flask_-19-22-Center-Side-Joint_-50-500-ml-stonylab-215970084.jpg?v=1770794126</image:loc>
      <image:title>2-Neck Round Bottom Flask, 19/22 Center/Side Joint, 50-500 ml</image:title>
      <image:caption>StonyLab 2-Neck Round Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtfsfhh-single-neck-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/1-Neck-Round-Bottom-Flask_-19-22-Joint_-25-500-ml-stonylab-215972612.jpg?v=1770794386</image:loc>
      <image:title>1 Neck Round Bottom Flask, 19/22 Joint, 25-500 ml</image:title>
      <image:caption>StonyLab 1 Neck Round Bottom Flask for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtxl7xt-boiling-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-Neck-Flat-Bottom-Flask_-24-40-Joint_-50-5000-ml-stonylab-215971076.jpg?v=1770794321</image:loc>
      <image:title>Single Neck Flat Bottom Flask, 24/40 Joint, 50-5000 ml</image:title>
      <image:caption>StonyLab Single Neck Flat Bottom Flask for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09n416l4j-buchner-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Buchner-Filtering-Funnel_-Coarse-Frit-_80_120-mm_-60-2000-ml_-24-40-Male-Joint-and-Vacuum-Port-stonylab-217005637.jpg?v=1772616470</image:loc>
      <image:title>Buchner Filtering Funnel, Coarse Frit (80~120 μm), 60-2000 ml, 24/40 Male Joint and Vacuum Port</image:title>
      <image:caption>StonyLab Buchner Filtering Funnel for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/filtering-flask-bolt-neck-tubulation-50-20000ml</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Filtering-Flask_-Bolt-Neck-with-Tubulation_-50-5000-ml-stonylab-228667178.jpg?v=1782894579</image:loc>
      <image:title>Filtering Flask, Bolt Neck with Tubulation, 50-20000 ml</image:title>
      <image:caption>StonyLab Filtering Flask for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09n3y8jbx-buchner-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Buchner-Filtering-Funnel_-Medium-Frit-_40-80-mm_-60-2000-ml_-24-40-Male-Joint-and-Vacuum-Port-stonylab-217004273.jpg?v=1772615523</image:loc>
      <image:title>Buchner Filtering Funnel, Medium Frit (40-80 μm), 60-2000 ml, 24/40 Male Joint and Vacuum Port</image:title>
      <image:caption>StonyLab Buchner Filtering Funnel for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09n3y1wcr-buchner-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Buchner-Filtering-Funnel_-Fine-Frit-_15_40-mm_-60-2000-ml_-24-40-Male-Joint-and-Vacuum-Port-stonylab-217008193.jpg?v=1772616733</image:loc>
      <image:title>Buchner Filtering Funnel, Fine Frit (15~40 μm), 60-2000 ml, 24/40 Male Joint and Vacuum Port</image:title>
      <image:caption>StonyLab Buchner Filtering Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/chromatography-column-reservoir-50-500ml-medium-frit-40-80um-24-40-joint</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Chromatography-Column-with-Reservoir_-50-500-ml_-Medium-Frit_40-80-mm_-24-40-Joint-stonylab-211414435.jpg?v=1752463981</image:loc>
      <image:title>Chromatography Column with Reservoir, 50-500 ml, Medium Frit(40-80 mm), 24/40 Joint</image:title>
      <image:caption>StonyLab Chromatography Column with Reservoir for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b09mmvx3j3-flow-control-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Vacuum-Flow-Control-Adapter-stonylab-211563762.jpg?v=1753520199</image:loc>
      <image:title>Straight Vacuum Flow Control Adapter</image:title>
      <image:caption>StonyLab Straight Vacuum Flow Control Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09n413h3t-3-way-claisen-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Claisen-Distillation-Connecting-Adapter-stonylab-209957244.jpg?v=1746008545</image:loc>
      <image:title>Claisen Distillation Connecting Adapter</image:title>
      <image:caption>StonyLab Claisen Distillation Connecting Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09n3zg4m2-4-way-claisen-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Claisen-Distillation-Connecting-Adapter-stonylab-211734025.jpg?v=1755827854</image:loc>
      <image:title>Claisen Distillation Connecting Adapter</image:title>
      <image:caption>StonyLab Claisen Distillation Connecting Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/distilling-thermometer-adapter-screw-cap</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Distilling-Thermometer-Adapter-with-Screw-Cap-stonylab-211563499.jpg?v=1759225500</image:loc>
      <image:title>Distilling Thermometer Adapter with Screw Cap</image:title>
      <image:caption>StonyLab Distilling Thermometer Adapter with Screw Cap for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mtxbzn5-105-degree-bent-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Distillation-Adapter_-105-Degree-Bent-stonylab-211564310.jpg?v=1759226634</image:loc>
      <image:title>Distillation Adapter, 105 Degree Bent</image:title>
      <image:caption>StonyLab Distillation Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09n3ykrrm-4-way-claisen-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Claisen-Distillation-Adapter-stonylab-211676716.jpg?v=1754876672</image:loc>
      <image:title>Claisen Distillation Adapter</image:title>
      <image:caption>StonyLab Claisen Distillation Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/separable-vacuum-cold-trap-bubbler-200-250mm</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/250-mm-stonylab-184834413.jpg?v=1735205796</image:loc>
      <image:title>Separable Vacuum Cold Trap Bubblers, 200-250 mm</image:title>
      <image:caption>StonyLab Separable Vacuum Cold Trap Bubblers for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09skydw9s-weighing-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Weighing_-Transfer-Funnel-stonylab-23654030.jpg?v=1735205793</image:loc>
      <image:title>Glass Weighing, Transfer Funnel</image:title>
      <image:caption>StonyLab Glass Weighing for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09vxj67g2-tlc-silica-gel-plate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Backed-TLC-Silica-Gel-60-Plate-stonylab-23658829.jpg?v=1735205790</image:loc>
      <image:title>Preparative TLC Plates, Silica Gel 60 GF254 on Glass, 20x20 cm, 1 mm (Pack of 10)</image:title>
      <image:caption>StonyLab Preparative TLC Plates for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09t3f9vzj-pipette-stand</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Universal-Pipette-Holder-stonylab-208279966.jpg?v=1759227533</image:loc>
      <image:title>Universal Pipette Holder</image:title>
      <image:caption>StonyLab Universal Pipette Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/analytical-tlc-plates-silica-gel-60-gf254-20x20cm-200um-16-pack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Plastic-Backed-TLC-Silica-Gel-60-Plate-stonylab-23664028.jpg?v=1735205786</image:loc>
      <image:title>Analytical TLC Plates, Silica Gel 60 GF254 on Plastic, 20x20 cm, 200 μm (Pack of 16)</image:title>
      <image:caption>StonyLab Analytical TLC Plates for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09ztz9h87-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electrolytic-Electrode-Holder-80mm-stonylab-23669382.jpg?v=1759227250</image:loc>
      <image:title>304 Stainless Steel Electrode Holder, Stainless Steel Alligator Clip, 0.1-5 mm Clampable Thickness</image:title>
      <image:caption>StonyLab 304 Stainless Steel Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b1djqq46-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electrolytic-Multi-Purpose-Screw-Type-Electrode-Holder-stonylab-188634090.jpg?v=1759227209</image:loc>
      <image:title>304 Stainless Steel Electrode Holder, All-Stainless Steel Clamp, 0.1-3 mm Clampable Thickness, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab 304 Stainless Steel Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b1dfqtws-dc-power-supply</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/DC-Power-Supply_-0-30V_-0-5A_-Four-Digit-Display-stonylab-208508282.jpg?v=1742547131</image:loc>
      <image:title>DC Power Supply, 0-30 V 0¨C5 A, 1 mA Resolution, Four-Digit Display</image:title>
      <image:caption>StonyLab DC Power Supply for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09y8f3w2t-volumetric-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Amber-Volumetric-Flask_-Class-A_-10-ml-500ml-stonylab-205366381.jpg?v=1759229091</image:loc>
      <image:title>Amber Volumetric Flask, Class A, 10-500 ml</image:title>
      <image:caption>StonyLab Amber Volumetric Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09mlb2ypd-erlenmeyer-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Erlenmeyer-Flask-with-24-40-Standard-Taper-Outer-Joint-stonylab-219948145.jpg?v=1779082866</image:loc>
      <image:title>Erlenmeyer Flask with 24/40 Standard Taper Outer Joint</image:title>
      <image:caption>StonyLab Erlenmeyer Flask with 24 for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b07ch3wzjv-inlet-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Inlet-Adapter-with-a-10mm-Hose-Connection-and-Male-Joint_-Joint_-14-20_-19-22_-24-40_-Length_-30-90mm-stonylab-211308980.jpg?v=1759225468</image:loc>
      <image:title>Straight Inlet Adapter with a 10mm Hose Connection and Male Joint, Joint: 14/20, 19/22, 24/40, Length: 30-90mm</image:title>
      <image:caption>StonyLab Straight Inlet Adapter with a 10mm Hose Connection and Male Joint for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09my8cgh5-glass-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Filter-Funnel_-50-120-mm-stonylab-210594591.jpg?v=1749737469</image:loc>
      <image:title>Filter Funnel, 50-120 mm</image:title>
      <image:caption>StonyLab Filter Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b21272k4-test-lead</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electrolytic-Electronics-Alligator-Clip-to-Spade-Lug-Terminal-Test-Leads-stonylab-213582424.jpg?v=1762391888</image:loc>
      <image:title>Electrolytic Electronics Alligator Clip to Spade Lug Terminal Test Leads</image:title>
      <image:caption>StonyLab Electrolytic Electronics Alligator Clip to Spade Lug Terminal Test Leads for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b49bb2kj-graphite-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graphite-Rod-Electrode-with-PTFE-Adapter-for-Electrolytic-Cell-stonylab-23713031.jpg?v=1759227174</image:loc>
      <image:title>Graphite Rod Electrode, 6x90 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Graphite Rod Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09zv1dzc3-platinum-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Wire-Electrode_-0.5x37-mm_-99.99_-Purity_-SGS-Certified_-GDMS-Tested-stonylab-211252313.jpg?v=1759227149</image:loc>
      <image:title>Platinum Wire Electrode, 0.5x37 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Wire Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09xts31wd-vortex-mixer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Digital-Vortex-Mixer-Vortexer-stonylab-23724495.jpg?v=1735205746</image:loc>
      <image:title>Digital Vortex Mixer, 200-3000 RPM, 1.5 kg, Multi-module, Multi-stage Control</image:title>
      <image:caption>StonyLab Digital Vortex Mixer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09wzwgvsm-platinum-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Sheet-Electrode_-10x10x0.1-mm-10x15x0.1-mm-15x15x0.1-mm_-_99.99_-Purity_-SGS-Certified-GDMS-Tested-StonyLab-218002065.jpg?v=1775118521</image:loc>
      <image:title>Platinum Sheet Electrode, Multi Sizes (5x5-20x20 mm, Thickness 0.1 mm), &gt; 99.99% Purity, SGS GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09ztzgr4x-platinum-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/10x10-mm-Electrolytic-Platinum-Mesh-Electrode-stonylab-23733883.jpg?v=1759227083</image:loc>
      <image:title>Platinum Mesh Electrode, 10 x 10 x 0.1 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Mesh Electrode for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b09mph7794-tube-brushes</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Bristle Test Tube Brushes, 170 mm, 215 mm, 250 mm, 10-Pack</image:title>
      <image:caption>StonyLab Bristle Test Tube Brushes for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0928xn2sl-test-tube-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Test-Tubes-Clamps_-5-Pack-stonylab-23742874.jpg?v=1735205732</image:loc>
      <image:title>Test Tube Clamps, Chrome-Plated Iron, Fits Tubes ≤O.D. 30 mm, 5-Pack</image:title>
      <image:caption>StonyLab Test Tube Clamps for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b091swt419-pipette-pump-set</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Pipette-Pump-Set_-3-Pack-stonylab-23747638.jpg?v=1759227340</image:loc>
      <image:title>Pipette Pump Set, 3-Pack</image:title>
      <image:caption>StonyLab Pipette Pump Set for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Pipette-Pump-stonylab-23751764.jpg?v=1759227320</image:loc>
      <image:title>Pipette Pump</image:title>
      <image:caption>StonyLab Pipette Pump for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b095vwvhjx-bunsen-burner</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bunsen-Burner-stonylab-23756850.jpg?v=1735205724</image:loc>
      <image:title>Bunsen Burner</image:title>
      <image:caption>StonyLab Bunsen Burner for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b092vndkpt-stir-bar-retriever</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Magnetic-Stirring-Bar-Retriever_-9.84-inch-stonylab-23768917.jpg?v=1735205722</image:loc>
      <image:title>PTFE Magnetic Stirring Bar Retriever, 9.84/13.78 in</image:title>
      <image:caption>StonyLab PTFE Magnetic Stirring Bar Retriever for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b09782pgxz-rubber-pipette-bulb</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Rubber-Pipette-Bulbs_-5-Pcs-stonylab-23771747.jpg?v=1735205720</image:loc>
      <image:title>Rubber Dropper Pipette Bulbs, 5 Pcs</image:title>
      <image:caption>StonyLab Rubber Dropper Pipette Bulbs for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0928rby3h-beaker-tong</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Laboratory-Beaker-Clamp-stonylab-23776180.jpg?v=1759891983</image:loc>
      <image:title>Laboratory Beaker Clamp</image:title>
      <image:caption>StonyLab Laboratory Beaker Clamp for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0b74smfn5-beaker-set</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Plastic-Graduated-Beaker-Set_-5-Pack-stonylab-23779931.jpg?v=1735205716</image:loc>
      <image:title>Plastic Graduated Beaker Set, 5-Pack</image:title>
      <image:caption>StonyLab Plastic Graduated Beaker Set for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/quantitative-filter-paper-circles-fast-100-pack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Quantitative-Filter-Paper-Circles_-Fast-Speed_-100-Pack-stonylab-209956547.jpg?v=1746007234</image:loc>
      <image:title>Quantitative Filter Paper, Fast Filtration Speed, 46-94 mm Diameter, Pack of 100 Sheets</image:title>
      <image:caption>StonyLab Quantitative Filter Paper for professional laboratory applications</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Slow-Flow-Rate-Quantitative-Filter-Paper-Circles_-100-Pack-stonylab-209956656.jpg?v=1746007312</image:loc>
      <image:title>Quantitative Filter Paper, Slow Filtration Speed, 46-94 mm Diameter, Pack of 100 Sheets</image:title>
      <image:caption>StonyLab Quantitative Filter Paper for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b6vfqcjg-distilling-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Distilling-Adapter-with-75-Degree-and-105-Degree-Bent-stonylab-184516343.jpg?v=1745996223</image:loc>
      <image:title>Glass Distilling Adapter with 75 Degree and 105 Degree Bent</image:title>
      <image:caption>StonyLab Glass Distilling Adapter with 75 Degree and 105 Degree Bent for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b5g1q6h5-beaker</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graduated-Glass-Beaker-with-Handle_-100-1000-ml-stonylab-217629675.jpg?v=1773134014</image:loc>
      <image:title>Graduated Glass Beaker with Handle, 100-1000 ml</image:title>
      <image:caption>StonyLab Graduated Glass Beaker with Handle for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/5l-single-dual-jacketed-glass-reactor</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-or-Dual-Jacketed-Reactor-Systems_-Glass-Reactor-5L-stonylab-189540089.jpg?v=1759226041</image:loc>
      <image:title>5L Jacketed Glass Reactor System for Laboratory Research and Chemical Synthesis</image:title>
      <image:caption>StonyLab 5L Jacketed Glass Reactor System for Laboratory Research and Chemical Synthesis for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b56klv3l-copper-plate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/products/Copper-Sheet-Electrode_-10x15x1-mm_-SGS-Certified-GDMS-Tested-stonylab-42128653.jpg?v=1743868902</image:loc>
      <image:title>Copper Sheet Electrode, 10x15x1 mm, &gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Copper Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/graphite-sheet-electrode-10x15mm-9999-purity-gdms</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/products/Graphite-Sheet-Electrode_-10x15x1-mm_-99.99_-Purity_-SGS-Certified-GDMS-Tested-stonylab-42130480.jpg?v=1743868909</image:loc>
      <image:title>Graphite Sheet Electrode, 10x15x1 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Graphite Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b56mv682-zinc-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/products/Zinc-Sheet-Electrode_-10x15x1-mm_-SGS-Certified-GDMS-Tested-stonylab-42132481.jpg?v=1749037082</image:loc>
      <image:title>Zinc Sheet Electrode, 10x15x1 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Zinc Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b56q1x4z-aluminum-plate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/products/Aluminum-Sheet-Electrode_-10x15x1-mm_-SGS-Certified-GDMS-Tested-stonylab-42134846.jpg?v=1743868925</image:loc>
      <image:title>Aluminum Sheet Electrode, 10x15x1 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Aluminum Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b7rgxwdr-silicon-rubber-stopper</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Silicon-Rubber-Stopper_-10-Pack-stonylab-23808315.jpg?v=1749037078</image:loc>
      <image:title>Silicone Stoppers, Solid, 10-Pack</image:title>
      <image:caption>StonyLab Silicone Stoppers for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b7wk8w2k-silicone-filter-adapter-cone</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Silicone-Filter-Adapter-Cones_-9-Pack-stonylab-23811744.jpg?v=1759228868</image:loc>
      <image:title>Silicone Filter Adapter Cones, 9-Pack</image:title>
      <image:caption>StonyLab Silicone Filter Adapter Cones for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b84vlsp7-dry-bath-incubator</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Dry-Bath-Incubator_-15-x-2-ml-Tube-Blocks-stonylab-23814314.jpg?v=1735205658</image:loc>
      <image:title>Constant Temperature Metal Bath, RT-100°C, 15x2 ml Module Capacity</image:title>
      <image:caption>StonyLab Constant Temperature Metal Bath for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b486xjkx-3-way-connecting-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Distilling-Adapter_-105-Angle-stonylab-185576750.jpg?v=1745996293</image:loc>
      <image:title>Glass Connecting Adapter, 105 Angle</image:title>
      <image:caption>StonyLab Glass Connecting Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b76pjf28-magnesiu-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/5-Pack-Magnesium-Electrode-Metal-Foil-Electrode-stonylab-23826664.jpg?v=1735205643</image:loc>
      <image:title>Magnesium Sheet Electrode, 10x15x1 mm</image:title>
      <image:caption>StonyLab Magnesium Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b76rbkjv-nickel-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/5-Pack-Nickel-Electrode-Metal-Foil-Electrode-stonylab-23831750.jpg?v=1735205641</image:loc>
      <image:title>Nickel Sheet Electrode, 10x15x1 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Nickel Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b76ts96w-iron-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/5-Pack-Iron-Electrode-Metal-Foil-Electrode-stonylab-23838767.jpg?v=1735205637</image:loc>
      <image:title>Iron Sheet Electrode, 10x15x1 mm</image:title>
      <image:caption>StonyLab Iron Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/graphite-sheet-electrode-99-99-purity</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graphite-Sheet-Electrode_-Multi-Sizes-_10_10-30_30-mm_-Thickness-3-mm_-_-99.99_-Purity_-SGS-GDMS-Tested-StonyLab-218003883.jpg?v=1775119711</image:loc>
      <image:title>Graphite Sheet Electrode, Multi Sizes (10x10-30x30 mm, Thickness 3 mm), &gt; 99.99% Purity, SGS GDMS Tested</image:title>
      <image:caption>StonyLab Graphite Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0bb9qpcvc-distilling-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Distilling-Adapter_-75-Degree-Bent-Adapter-stonylab-184520671.jpg?v=1745996311</image:loc>
      <image:title>Glass Distilling Adapter, 75 Degree Bent Adapter</image:title>
      <image:caption>StonyLab Glass Distilling Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0bb9zmyck-offset-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Connecting-Adapter_-Offset-Adapter-with-Standard-Joints-stonylab-185576295.jpg?v=1745996336</image:loc>
      <image:title>Glass Connecting Adapter, Offset Adapter with Standard Joints</image:title>
      <image:caption>StonyLab Glass Connecting Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/10l-single-dual-jacketed-glass-reactor</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-or-Dual-Jacketed-Reactor-Systems_-Glass-Reactor-10L-stonylab-189540831.jpg?v=1759226056</image:loc>
      <image:title>10L Jacketed Glass Reactor System for Laboratory Development and Research</image:title>
      <image:caption>StonyLab 10L Jacketed Glass Reactor System for Laboratory Development and Research for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/20l-single-dual-jacketed-glass-reactor</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-or-Dual-Jacketed-Reactor-Systems_-Glass-Reactor-20L-stonylab-189756424.jpg?v=1759226079</image:loc>
      <image:title>20L Jacketed Glass Reactor System for Process Development and Pilot Research</image:title>
      <image:caption>StonyLab 20L Jacketed Glass Reactor System for Process Development and Pilot Research for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/50l-single-dual-jacketed-glass-reactor</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-or-Dual-Jacketed-Reactor-Systems_-Glass-Reactor-50L-stonylab-189757823.jpg?v=1759226287</image:loc>
      <image:title>50L Jacketed Glass Reactor System for Pilot Plant and Process Development</image:title>
      <image:caption>StonyLab 50L Jacketed Glass Reactor System for Pilot Plant and Process Development for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0bbgf3z77-distilling-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Distilling-Adapter_-75-Degree-and-105-Degree-Bent-Adapter-stonylab-185575179.jpg?v=1749037069</image:loc>
      <image:title>Glass Distilling Adapter, 75 Degree and 105 Degree Bent Adapter</image:title>
      <image:caption>StonyLab Glass Distilling Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b68w5sjh-titanium-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Titanium-Sheet-Electrode-Holder_-10x10-10x15-mm-Ti-Sheet_-0.1-5-mm-Clampable-Thickness_-SGS-Certified-GDMS-Tested-_Copy_-stonylab-211501025.jpg?v=1759227006</image:loc>
      <image:title>Titanium Sheet Electrode Holder, 10x10/10x15 mm Ti Sheet, 0.1-5 mm Clampable Thickness, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Titanium Sheet Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/100l-single-dual-jacketed-glass-reactor</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-or-Dual-Jacketed-Reactor-Systems_-Glass-Reactor-100L-stonylab-189759423.jpg?v=1759226185</image:loc>
      <image:title>100L Jacketed Glass Reactor System for Pilot Plant and Process Scale-Up</image:title>
      <image:caption>StonyLab 100L Jacketed Glass Reactor System for Pilot Plant and Process Scale-Up for professional laboratory applications</image:caption>
    </image:image>
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      <image:caption>StonyLab Conical Separatory Funnel with Plastic Stopper and PTFE Stopcock for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Graduated Cryogenic Vials for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Glass Funnel Set for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Graduated Cryogenic Vials for professional laboratory applications</image:caption>
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      <image:caption>StonyLab 3-Tier Detachable Blue Plastic Tube Holder Stand Rack for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Media Storage Bottles with GL45 Blue Screw Cap for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Glass Distilling Receiver for professional laboratory applications</image:caption>
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    <image:image>
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      <image:caption>StonyLab PTFE Magnetic Stir Bar for professional laboratory applications</image:caption>
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      <image:caption>StonyLab PTFE Magnetic Stir Bar for professional laboratory applications</image:caption>
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      <image:title>Glass Vacuum Desiccator, I.D 180-300 mm</image:title>
      <image:caption>StonyLab Glass Vacuum Desiccator for professional laboratory applications</image:caption>
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  <url>
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      <image:caption>StonyLab Inoculating Loops for professional laboratory applications</image:caption>
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  <url>
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      <image:title>PTFE Cross Shape Magnetic Stir Bar</image:title>
      <image:caption>StonyLab PTFE Cross Shape Magnetic Stir Bar for professional laboratory applications</image:caption>
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  <url>
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      <image:caption>StonyLab Lab Stand Set for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>StonyLab Red Vacuum Rubber Tubing for professional laboratory applications</image:caption>
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    <image:image>
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      <image:caption>StonyLab LDPE Wash Bottle for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Stir Bar Set for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>StonyLab Kjeldahl Flask for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>StonyLab Single Neck Flask for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Addition Funnel for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Graduated Pressure Equalizing Addition Funnel for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>StonyLab Two-Stage Rotary Vane Vacuum Pump for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Heating &amp; Cooling Circulator for professional laboratory applications</image:caption>
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      <image:caption>StonyLab High Temperature Circulator for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Lab Stand for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Nylon Membrane Filters for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Glass Beaker for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Nickel Plated Copper Electrode Holder for professional laboratory applications</image:caption>
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    <image:image>
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      <image:title>Amber Media Storage Bottles with GL45 Blue Screw Cap, 250-2000 ml</image:title>
      <image:caption>StonyLab Amber Media Storage Bottles with GL45 Blue Screw Cap for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Lab Washer Glassware Washing Machine for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Erlenmeyer Flask with Glass Stopper for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Amber Sampling Vials with Screw Cap for professional laboratory applications</image:caption>
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      <image:caption>StonyLab TLC Developing Chamber for professional laboratory applications</image:caption>
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    <image:image>
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      <image:title>Watch Glasses Beaker Cover Dish Lid, 10-Pack</image:title>
      <image:caption>StonyLab Watch Glasses Beaker Cover Dish Lid for professional laboratory applications</image:caption>
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  <url>
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    <image:image>
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      <image:title>Heating &amp; Cooling Circulator, 3-9 L Bath Volume, -40 to 100°C, 12–22 L/min Flow Rate</image:title>
      <image:caption>StonyLab Heating &amp; Cooling Circulator for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Semi-Automatic Melting Point Meter for professional laboratory applications</image:caption>
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    <image:image>
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      <image:caption>StonyLab Full-Automatic Melting Point Meter for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/4-Neck-Round-Bottom-Flask_-24-40-Joint_-250-500-1000-ml-stonylab-215948647.jpg?v=1770719008</image:loc>
      <image:title>4-Neck Round Bottom Flask, 24/40 Joint, 250/500/1000 ml</image:title>
      <image:caption>StonyLab 4-Neck Round Bottom Flask for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Rubber-Stopper_-14-19-24_-Pack-of-10-stonylab-210019268.jpg?v=1746515054</image:loc>
      <image:title>Rubber Stoppers, Sleeve Type, 10-Pack</image:title>
      <image:caption>StonyLab Rubber Stoppers for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0br3qpyl7-silicone-stopper</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Silicone Stoppers, Sleeve Type, 10-Pack</image:title>
      <image:caption>StonyLab Silicone Stoppers for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0bwdcwhjx-filtering-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Filtering-Flask_-24-40-Standard-Taper-Outer-Joint_-50-1000-ml-stonylab-223250638.jpg?v=1780028506</image:loc>
      <image:title>Filtering Flask, 24/40 Standard Taper Outer Joint, 50-2000 ml</image:title>
      <image:caption>StonyLab Filtering Flask for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Rotary Evaporator, 20-300 RPM, RT+5-180°C,  1.32 L/h Evaporation Rate, 1500 cm2 Condenser</image:title>
      <image:caption>StonyLab Rotary Evaporator for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/840371303016-magnetic-stirrer-digital-display-100-1200rpm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Large Capacity Magnetic Stirrer for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/single-channel-syringe-pump-1-100ml</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Single-Channel Syringe Pump for 1-100 ml Syringes , 0.1-99.99 mL/min</image:title>
      <image:caption>StonyLab Single-Channel Syringe Pump for 1-100 ml Syringes for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0bhsvpmbs-motorized-pipette-controller</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Digital Motorized Pipette Controller for 1-50 ml Pipettes for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b07vrzck1s-support-retort-ring</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Chrome-Plated Support Retort Ring</image:title>
      <image:caption>StonyLab Chrome-Plated Support Retort Ring for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/840371302972-tissuelyser-tissue-grinder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Tissuelyser_-Tissue-Grinder-for-Specimen-Crushing_-Purification-and-Extraction-stonylab-24133649.jpg?v=1735205351</image:loc>
      <image:title>Bead Mill Tissue Homogenizer for Sample Preparation DNA RNA Protein Extraction</image:title>
      <image:caption>StonyLab Bead Mill Tissue Homogenizer for Sample Preparation DNA RNA Protein Extraction for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0c4kvydzc-nickel-electrode</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Nickel Sheet Electrode for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0c3vjp58g-stainless-steel-electrode</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>304 Stainless Steel Sheet Electrode, 10x10x0.1 mm</image:title>
      <image:caption>StonyLab 304 Stainless Steel Sheet Electrode for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b092vpkcfp-bristle-test-tube</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Bristle Test Tube Brushes Set, 10-Pack, Size Assorted</image:title>
      <image:caption>StonyLab Bristle Test Tube Brushes Set for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0bysfhv5g-jacketed-beaker-double-layer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Graduated Jacketed Beaker, Double-Layer Reaction Beaker [200-1000 ml]</image:title>
      <image:caption>StonyLab Graduated Jacketed Beaker for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/lab-freeze-dryer-80c-vertical-lyophilizer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Vertical Freeze Dryer with Vacuum Pump, -80°C Cold Trap, 0.08-0.12 ㎡ Drying Area, 4 kg/Batch Water Capture Capacity</image:title>
      <image:caption>StonyLab Vertical Freeze Dryer with Vacuum Pump for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0c2pdft4t-moisture-test-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Moisture-Test-Adapter_-Borosilicate-Glass-Moisture-Collector-stonylab-210018874.jpg?v=1746514786</image:loc>
      <image:title>Moisture Test Adapter, Borosilicate Glass Moisture Collector</image:title>
      <image:caption>StonyLab Moisture Test Adapter for professional laboratory applications</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Alcohol-Lamp_-No-Alcohol-Included_-150-250-ml-stonylab-210593060.jpg?v=1759226336</image:loc>
      <image:title>Alcohol Lamp, No Alcohol Included, 150/250 ml</image:title>
      <image:caption>StonyLab Alcohol Lamp for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0c27w4hrz-metal-tripod-stand-bunsen-burner</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Lab Metal Tripod Stand, Bunsen Burner Tripod Lamp Support Stand</image:title>
      <image:caption>Lab Metal Tripod Stand, Bunsen Burner Tripod Lamp Support Stand - StonyLab Lab Stand </image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0c1s8szhn-stir-bar-set</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>PTFE Magnetic Stir Bar, C Type, 10-70 mm</image:title>
      <image:caption>StonyLab PTFE Magnetic Stir Bar for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0c8sf1skl-borosilicate-glass-gas-washing-bottle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Gas Washing Bottle with Vent Hole, 29/32 Joint, 250/500 ml</image:title>
      <image:caption>StonyLab Gas Washing Bottle with Vent Hole for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0bxp1s6l8-desiccator-brown-drying-dryer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Amber Glass Desiccator, I.D 180 mm - 300 mm</image:title>
      <image:caption>StonyLab Amber Glass Desiccator for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Amber Glass Vacuum Desiccator, I.D 180 mm - 300 mm</image:title>
      <image:caption>StonyLab Amber Glass Vacuum Desiccator for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0bxnxyfcd-m-electric-overhead-stirrer-mixer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electric-Overhead-Stirrer-Mixer-stonylab-24200979.jpg?v=1759225411</image:loc>
      <image:title>Electric Overhead Stirrer Mixer, 30-2200 rpm</image:title>
      <image:caption>StonyLab Electric Overhead Stirrer Mixer for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0c9m7jz3w-borosilicate-glass-buchner-filtration-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>StonyLab Buchner Filtration Funnel for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/glass-separatory-funnel-24-29-joint</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Separatory-Funnel_-24-29-Joint_-Glass-Stopcock-Valve-stonylab-210018573.jpg?v=1759228874</image:loc>
      <image:title>Separatory Funnel, 24/29 Joint, Plastic Stopper and Glass Stopcock, 60-2000 ml</image:title>
      <image:caption>StonyLab Separatory Funnel for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0c787x1n5-m-digital-centrifuge</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Benchtop-Low-Speed-Centrifuge_-304-Stainless_-100-4000-rpm_-15-ml-Capacity_-Angle-Rotor-Swing-Rotor-stonylab-214655886.jpg?v=1769790037</image:loc>
      <image:title>Benchtop Low-Speed Centrifuge, 304 Stainless, 100-4000 rpm, 15 ml Capacity, Angle Rotor/Swing Rotor</image:title>
      <image:caption>StonyLab Benchtop Low-Speed Centrifuge for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0cb3584v6-m-uv-light-intensity-analysis-device</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
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      <image:title>UV Light Intensity Analysis Device</image:title>
      <image:caption>StonyLab UV Light Intensity Analysis Device for professional laboratory applications</image:caption>
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  <url>
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      <image:title>Large Bosshead Clamp Holder, Aluminum Alloy, Fits Rods ≤O.D. 25 mm</image:title>
      <image:caption>StonyLab Large Bosshead Clamp Holder for professional laboratory applications</image:caption>
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  <url>
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      <image:title>Lab Scissor Jack, Aluminum Alloy, 90 x 90 mm</image:title>
      <image:caption>StonyLab Lab Scissor Jack for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/microwave-chemical-synthesizer-magnetic-stirring-uv</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Microwave Chemical Synthesizer with Magnetic Stirring and UV for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Double Sides Electrode Polish Plate Buffer Sanding Pad</image:title>
      <image:caption>StonyLab Double Sides Electrode Polish Plate Buffer Sanding Pad for professional laboratory applications</image:caption>
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  <url>
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      <image:caption>StonyLab H-Type Electrolytic Cells [50-500 ml] for professional laboratory applications</image:caption>
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  <url>
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      <image:title>Sealed Electrolytic Cell [50-500 ml]</image:title>
      <image:caption>StonyLab Sealed Electrolytic Cell [50-500 ml] for professional laboratory applications</image:caption>
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      <image:title>50L Jacketed Glass Reactor System with Lifting and Rotary Mixing Function</image:title>
      <image:caption>StonyLab 50L Jacketed Glass Reactor System with Lifting and Rotary Mixing Function for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Lifting-Rotary-Single-or-Dual-Jacketed-Glass-Reactor-Systems_-20L-StonyLab-204516357.jpg?v=1735279437</image:loc>
      <image:title>20L Jacketed Glass Reactor System with Lifting and Rotary Mixing Function</image:title>
      <image:caption>StonyLab 20L Jacketed Glass Reactor System with Lifting and Rotary Mixing Function for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Lifting-Rotary-Single-or-Dual-Jacketed-Glass-Reactor-Systems_-10L-StonyLab-208801557.jpg?v=1743645716</image:loc>
      <image:title>10L Jacketed Glass Reactor System with Lifting and Rotary Mixing Function</image:title>
      <image:caption>StonyLab 10L Jacketed Glass Reactor System with Lifting and Rotary Mixing Function for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/lifting-rotary-glass-reactor-5l-single-dual-jacket</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Lifting-Rotary-Single-or-Dual-Jacketed-Glass-Reactor-Systems_-5L-stonylab-208802793.jpg?v=1743645756</image:loc>
      <image:title>5L Jacketed Glass Reactor System with Lifting and Rotary Mixing Function</image:title>
      <image:caption>StonyLab 5L Jacketed Glass Reactor System with Lifting and Rotary Mixing Function for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Pilot-scale-Rotary-Evaporator_-5-50L_-20-140-RPM_-RT_5-180oC-Temperature-Range-stonylab-212820991.jpg?v=1760667783</image:loc>
      <image:title>Pilot-scale Rotary Evaporator, 5-50 L, 20-140 RPM, RT-180°C Temperature Range</image:title>
      <image:caption>StonyLab Pilot-scale Rotary Evaporator for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Corrosion-Resistant Diaphragm Vacuum Pump, 0.08 MPa, 30-60 L/min</image:title>
      <image:caption>StonyLab Corrosion-Resistant Diaphragm Vacuum Pump for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graduated-Plastic-Pipette-Droppers_-100-Pack-stonylab-142697534.jpg?v=1759227298</image:loc>
      <image:title>Graduated Plastic Pipette Droppers, 100-Pack</image:title>
      <image:caption>StonyLab Graduated Plastic Pipette Droppers for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/single-jacketed-glass-reactor-1-2l</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-Jacketed-Glass-Reactor_-1-2L-stonylab-208202516.jpg?v=1741775923</image:loc>
      <image:title>1-2L Single Jacketed Glass Reactor with Vacuum and Temperature Control</image:title>
      <image:caption>StonyLab 1-2L Single Jacketed Glass Reactor with Vacuum and Temperature Control for professional laboratory applications</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Vacuum-Flow-Control-Adapter-stonylab-160175032.jpg?v=1735205228</image:loc>
      <image:title>Glass Vacuum Flow Control Adapter</image:title>
      <image:caption>StonyLab Glass Vacuum Flow Control Adapter for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Rotary-Evaporator-Bump-Trap-StonyLab-228689422.jpg?v=1783302962</image:loc>
      <image:title>Rotary Evaporator Bump Trap</image:title>
      <image:caption>StonyLab Rotary Evaporator Bump Trap for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Crystallizing Dish, No Spout, 100-1000 ml</image:title>
      <image:caption>StonyLab Crystallizing Dish for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0chm8jl1d-borosilicate-glass-pour-out-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Borosilicate-Glass-Pour-Out-Adapter-stonylab-210018386.jpg?v=1746513988</image:loc>
      <image:title>Pour Out Adapter</image:title>
      <image:caption>StonyLab Pour Out Adapter for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0chmb66xp-glass-oblique-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/60-Offset-Borosilicate-Glass-Powder-Funnel-stonylab-172164010.jpg?v=1749037008</image:loc>
      <image:title>60° Offset Borosilicate Glass Powder Funnel, 75-90 mm</image:title>
      <image:caption>StonyLab 60¡ã Offset Borosilicate Glass Powder Funnel for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0chm7z1dj-borosilicate-glass-connector-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Borosilicate-Glass-Connector-Adapter-stonylab-160181890.jpg?v=1735205203</image:loc>
      <image:title>Y-Shaped 3-Way Gas Circulation Connection Adapter</image:title>
      <image:caption>StonyLab Y-Shaped 3-Way Gas Circulation Connection Adapter for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0cj2xp4g7-graduated-cylinder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graduated-Cylinder-with-Glass-Stopper_-50-250-ml-stonylab-215956835.jpg?v=1770721337</image:loc>
      <image:title>Graduated Cylinder with Glass Stopper, 50-250 ml</image:title>
      <image:caption>StonyLab Graduated Cylinder with Glass Stopper for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0cln79fsz-thiele-melting-point-tube</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Thiele-Melting-Point-Tube-stonylab-164690957.jpg?v=1759228793</image:loc>
      <image:title>Thiele Melting Point Tube</image:title>
      <image:caption>StonyLab Thiele Melting Point Tube for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0bn3p3b8c-ptfe-crucible</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Crucible-with-Lid-stonylab-205425567.jpg?v=1759912062</image:loc>
      <image:title>PTFE Crucible with Lid</image:title>
      <image:caption>StonyLab PTFE Crucible with Lid for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0cftlj42x-kjeldahl-distillation-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Kjeldahl-Distillation-Adapter-4-Way-stonylab-166991178.jpg?v=1735205195</image:loc>
      <image:title>Kjeldahl Distillation Adapter 4-Way</image:title>
      <image:caption>StonyLab Kjeldahl Distillation Adapter 4-Way for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0c4kwf35n-h-type-electrolytic-cells</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/H-Type-Electrolytic-Cells-stonylab-166991798.jpg?v=1749036996</image:loc>
      <image:title>H-Type Electrolytic Cells [5-20 ml]</image:title>
      <image:caption>StonyLab H-Type Electrolytic Cells [5-20 ml] for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/nitrogen-free-weighing-paper-pack-of-500</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Nitrogen-Free-Weighing-Paper_-Pack-of-500-stonylab-166993057.jpg?v=1735205188</image:loc>
      <image:title>Nitrogen-Free Weighing Paper, Pack of 500 Sheets</image:title>
      <image:caption>StonyLab Nitrogen-Free Weighing Paper for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Silver Sheet Electrode, 10x10x0.1 mm, &gt; 99.99% Purity, SGS GDMS Tested</image:title>
      <image:caption>StonyLab Silver Sheet Electrode for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0cmq9v27w-solid-rubber-stoppers</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Solid-Rubber-Stoppers-with-Single-Hole-stonylab-171699892.jpg?v=1759228335</image:loc>
      <image:title>Rubber Stoppers, One-Hole (6 mm), 5-Pack</image:title>
      <image:caption>StonyLab Rubber Stoppers for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371313930-muffle-furnaces</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Muffle-Furnaces-for-High-Temperature-Sintering_-Melting_-Elemental-Analysis-_-Physical-Determination-stonylab-171777497.jpg?v=1759225367</image:loc>
      <image:title>Muffle Furnace, 100-1200°C, 2-16 L, Multi-Stage Control</image:title>
      <image:caption>StonyLab Muffle Furnace for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0cp7mkb31-glass-beaker</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Graduated Tall Beaker</image:title>
      <image:caption>StonyLab Graduated Tall Beaker for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0cn2zmy8m-glass-separating-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Graduated Separatory Funnel with 24/29 Joint</image:title>
      <image:caption>StonyLab Graduated Separatory Funnel with 24 for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0cmq7253k-evaporating-dish</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Evaporating Dish, 90-150 mm Diameter</image:title>
      <image:caption>StonyLab Evaporating Dish for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0cp7m769r-air-condensation-tube</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Air-Condenser-Tube_-24-40-Joint-StonyLab-211412919.jpg?v=1759226468</image:loc>
      <image:title>Air Condenser Tube, 200-400 mm Length, 24/40 Joint</image:title>
      <image:caption>StonyLab Air Condenser Tube for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0cp7mxxy9-dropper-silicone-cap</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Dropper-Silicone-Cap-for-1-5-ml-Glass-Droppers_-8-Pack-stonylab-173036950.jpg?v=1759228747</image:loc>
      <image:title>Dropper Silicone Cap for 1-5 ml Glass Droppers, 8-Pack</image:title>
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      <image:caption>StonyLab Lab Tripod Stand for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Plastic Joint Clip Set for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Cellulose Extraction Thimble Filters for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Dual-Manifold with Glass Stopcocks for professional laboratory applications</image:caption>
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      <image:title>Vacuum Receiving Adapter</image:title>
      <image:caption>StonyLab Vacuum Receiving Adapter for professional laboratory applications</image:caption>
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      <image:title>Chain Clamp Holder</image:title>
      <image:caption>StonyLab Chain Clamp Holder for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Ag for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Glass Stirring Rods (8-Pack) for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Jacketed Reaction Flask for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Transparent Autosampler Vials with Cap Liners for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Brown Autosampler Vials with Cap Liners for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Dual-Control Syringe Pump for 1-50 ml Syringes for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Rubber Stoppers for professional laboratory applications</image:caption>
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  <url>
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      <image:caption>StonyLab Thermostatic Air Bath Shaker for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Electrospinning Machine for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Gasket Silicone Seals with 15 mm ID and 30 mm OD for Electrochemical Cell, 5-10 Packs</image:title>
      <image:caption>StonyLab Gasket Silicone Seals with 15 mm ID and 30 mm OD for Electrochemical Cell for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Copy-of-Lab-Universal-Pipette-Holder-stonylab-179374481.jpg?v=1735205072</image:loc>
      <image:title>Universal Pipette Holder</image:title>
      <image:caption>StonyLab Universal Pipette Holder for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/CO2-Microbial-Incubator_-80-160L_-RT-60oC_-CO2-0-20_-StonyLab-211681442.jpg?v=1754988420</image:loc>
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      <image:caption>StonyLab CO2 Microbial Incubator for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Round-Bottom-Rotary-Evaporator-Collection-Flask_-35-20-Spherical-Joint-stonylab-215950363.jpg?v=1770719521</image:loc>
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      <image:caption>StonyLab Round Bottom Rotary Evaporator Collection Flask for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Crucible Tongs for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0cr1jw34c-flat-bottom-boiling-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Neck-Flat-Bottom-Flask-with-24-40-Joint_-50-2000-ml-stonylab-214442294.jpg?v=1769788885</image:loc>
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      <image:caption>StonyLab 2-Neck Flat Bottom Flask with 24 for professional laboratory applications</image:caption>
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      <image:title>Graduated Cylinder with Bath, 50-250 ml</image:title>
      <image:caption>StonyLab Graduated Cylinder with Bath for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>StonyLab Distillation Kit for professional laboratory applications</image:caption>
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      <image:caption>StonyLab LDPE Wash Bottle for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>LDPE Wash Bottle, Black, Narrow Mouth, 250-500 ml, 2-Pack</image:title>
      <image:caption>StonyLab LDPE Wash Bottle for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Vertical Freeze Dryer with Vacuum Pump, -60°C Cold Trap, 0.08-0.12 ㎡ Drying Area, 4 kg/Batch Water Capture Capacity</image:title>
      <image:caption>StonyLab Vertical Freeze Dryer with Vacuum Pump for professional laboratory applications</image:caption>
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      <image:title>Buchner Filtering Funnel, 1.5 mm Pore Plate, 500-2000 ml, 24/40 Male Joint and Vacuum Port</image:title>
      <image:caption>StonyLab Buchner Filtering Funnel for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Round Bottom Reaction Flask, 24/40 Joint, PTFE Stopcock Valve, 50-1000 ml</image:title>
      <image:caption>StonyLab Round Bottom Reaction Flask for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Glass Sand Core Filter Ball, G2, Diameter 65mm</image:title>
      <image:caption>StonyLab Glass Sand Core Filter Ball for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Separable Vacuum Filter with Buchner Funnel, 10-100 L, 304 Stainless Steel</image:title>
      <image:caption>StonyLab Separable Vacuum Filter with Buchner Funnel for professional laboratory applications</image:caption>
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      <image:title>Integrated Vacuum Filter with Buchner Funnel, 10-100 L, 304 Stainless Steel</image:title>
      <image:caption>StonyLab Integrated Vacuum Filter with Buchner Funnel for professional laboratory applications</image:caption>
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      <image:title>Buchner Funnel Filteration Kit</image:title>
      <image:caption>StonyLab Buchner Funnel Filteration Kit for professional laboratory applications</image:caption>
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  <url>
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      <image:caption>StonyLab Glass Funnel for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Tubular-Electrolytic-Cell-Reaction-Bracket-StonyLab-187056696.jpg?v=1749036969</image:loc>
      <image:title>Tubular Electrolytic Cell Reaction Bracket</image:title>
      <image:caption>StonyLab Tubular Electrolytic Cell Reaction Bracket for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0d2xhn62w-mce-mixed-cellulose-ester-membrane-filter</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/MCE-Mixed-Cellulose-Ester-Membrane-Filter_-50-Pack-StonyLab-187781583.jpg?v=1735205004</image:loc>
      <image:title>MCE Filter, 0.45-micrometer Pore Size, 47 mm Diameter, 50-Pack</image:title>
      <image:caption>StonyLab MCE Filter for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0ctfcc4d4-erlenmeyer-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Erlenmeyer-Flask-StonyLab-187789516.jpg?v=1749036965</image:loc>
      <image:title>Erlenmeyer Flask with Blue Screw Cap, 100-1000 ml</image:title>
      <image:caption>StonyLab Erlenmeyer Flask with Blue Screw Cap for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Pegboard-Drying-Rack-StonyLab-188048988.jpg?v=1735204994</image:loc>
      <image:title>Pegboard Drying Rack</image:title>
      <image:caption>StonyLab Pegboard Drying Rack for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0c4ktk47x-titanium-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Titanium-Electrode-StonyLab-188049410.jpg?v=1759226950</image:loc>
      <image:title>Titanium Sheet Electrode, 10x10x0.1 mm, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Titanium Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0cypsm4rx-platinum-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Electrode-Holder-StonyLab-188050029.jpg?v=1759226925</image:loc>
      <image:title>L-Shape Platinum Sheet Electrode Holder, 5x5 mm Pt Sheet Conductive Substrate, 0.1-2 mm Clampable Thickness, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab L-Shape Platinum Sheet Electrode Holder for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0cy2flfbn-platinum-plate-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Plate-Electrode-StonyLab-188051190.jpg?v=1759226883</image:loc>
      <image:title>Platinum Disk Electrode, 2 mm/3 mm Pt Disk, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Disk Electrode for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0d3gv3d2x-rubber-dust-balls</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/30-ml-Rubber-Dust-Balls-StonyLab-188051614.jpg?v=1749036959</image:loc>
      <image:title>Rubber Dust Balls</image:title>
      <image:caption>StonyLab Rubber Dust Balls for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0d3gsp71d-rubber-transfer-bulbs</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Pack-Rubber-Transfer-Bulbs-StonyLab-188052137.jpg?v=1749036955</image:loc>
      <image:title>Rubber Transfer Bulbs,2-pack</image:title>
      <image:caption>StonyLab Rubber Transfer Bulbs for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0cxt8xw1y-graduated-cylinder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graduated-Cylinder-with-Hexagonal-Base_-10-250-ml-_Pack-of-2_-StonyLab-215951275.jpg?v=1770719667</image:loc>
      <image:title>Graduated Cylinder with Hexagonal Base, 10-250 ml (Pack of 2)</image:title>
      <image:caption>StonyLab Graduated Cylinder with Hexagonal Base for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0ctfcqqg7-borosilicate-glass-weighing-bottle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Borosilicate-Glass-Weighing-Bottle-StonyLab-188406011.jpg?v=1735204973</image:loc>
      <image:title>Weighing Bottle with Ground Stopper, Diameter 50-70 mm</image:title>
      <image:caption>StonyLab Weighing Bottle with Ground Stopper for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0cypsmmyg-borosilicate-glass-straight-vacuum-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Borosilicate-Glass-Straight-Vacuum-Adapter-StonyLab-188407953.jpg?v=1759225535</image:loc>
      <image:title>Straight Vacuum Adapter with Coarse Frit (80-120 μm)</image:title>
      <image:caption>StonyLab Straight Vacuum Adapter with Coarse Frit (80-120 ¦Ìm) for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0d3gvlnzq-magnetic-stir-bar-set-8-pack</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Magnetic-Stir-Bar-Set-_8-pack-StonyLab-188408814.jpg?v=1735204965</image:loc>
      <image:title>Magnetic Stir Bar Set, 8-Pack</image:title>
      <image:caption>StonyLab Magnetic Stir Bar Set for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Plastic-Stoppers_-3-pack-StonyLab-188409885.jpg?v=1735204960</image:loc>
      <image:title>Plastic Stoppers, 3-Pack</image:title>
      <image:caption>StonyLab Plastic Stoppers for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Stoppers-with-handle-StonyLab-188411190.jpg?v=1735204953</image:loc>
      <image:title>PTFE Stoppers, Handle, 3-Pack</image:title>
      <image:caption>StonyLab PTFE Stoppers for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d4qk9k3p-solid-rubber-stoppers</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Solid-Rubber-Stoppers_-5-pack-StonyLab-188411426.jpg?v=1735204949</image:loc>
      <image:title>Rubber Stoppers, Dual-Hole, 5-Pack</image:title>
      <image:caption>StonyLab Rubber Stoppers for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0cy2773j3-round-glass-beads</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Round-Glass-Beads_-1000-pack-StonyLab-188446971.jpg?v=1746499053</image:loc>
      <image:title>Solid Glass Balls, 3-7 mm OD, 1000 per Bag</image:title>
      <image:caption>StonyLab Solid Glass Balls for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d3gs7pky-dropping-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Dropping-Funnel_-100-500-ml-StonyLab-188448310.jpg?v=1759228974</image:loc>
      <image:title>Dropping Funnel with PTFE Stopcock, 100-500 ml</image:title>
      <image:caption>StonyLab Dropping Funnel with PTFE Stopcock for professional laboratory applications</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Silicone-Stoppers_-5-pack-StonyLab-188448890.jpg?v=1735204941</image:loc>
      <image:title>Silicone Stopper Single-Hole Feedthrough for Tubing &amp; Probes, 6 mm &amp; 8 mm, 5-Pack</image:title>
      <image:caption>StonyLab Silicone Stopper Single-Hole Feedthrough for Tubing &amp; Probes for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0cxtcn3gg-tlc-developing-tank</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/TLC-Developing-Tank-StonyLab-189568237.jpg?v=1759226363</image:loc>
      <image:title>Small TLC Developing Tank, I.D. 3.9cm, H 10.5cm, Round</image:title>
      <image:caption>StonyLab Small TLC Developing Tank for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/TLC-Developing-Tank-StonyLab-188450447.jpg?v=1759226396</image:loc>
      <image:title>Small TLC Developing Tank, L x W x H 5.8cm x 4.0cm x 10.3cm, Square</image:title>
      <image:caption>StonyLab Small TLC Developing Tank for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371323922-sterile-cell-culture-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Sterile-Cell-Culture-Flask-with-Breathable-Lid_-Polystyrene_-TC-Treated_-Enzyme-_-Pyrogen-Free-StonyLab-188472780.jpg?v=1735204931</image:loc>
      <image:title>Sterile Cell Culture Flasks with Breathable Lid, Polystyrene, TC Treated, Enzyme &amp; Pyrogen Free</image:title>
      <image:caption>StonyLab Sterile Cell Culture Flasks with Breathable Lid for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/840371323953-cell-culture-shaker-erlenmeyer-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PC-Triangular-Cell-Culture-Shaker-Erlenmeyer-Flask_-Enzyme-_-Pyrogen-Free_-Non-Pyrogenic-StonyLab-188473939.jpg?v=1735204925</image:loc>
      <image:title>PC Triangular Cell Culture Shaker Erlenmeyer Shake Flasks, Enzyme &amp; Pyrogen Free, Non-Pyrogenic</image:title>
      <image:caption>StonyLab PC Triangular Cell Culture Shaker Erlenmeyer Shake Flasks for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371323946-microporous-centrifuge-tube</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Centrifugal-Filter-Units-with-Microporous-Membrane-and-Filter-Column-for-Standard-Benchtop-Centrifuges_-Pack-of-50-StonyLab-215924585.jpg?v=1770636387</image:loc>
      <image:title>Centrifugal Filter Units with Microporous Membrane and Filter Column for Standard Benchtop Centrifuges, Pack of 50</image:title>
      <image:caption>StonyLab Centrifugal Filter Units with Microporous Membrane and Filter Column for Standard Benchtop Centrifuges for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Ag-_Silver_-Single-Crystal-Substrate-StonyLab-189743928.jpg?v=1724653010</image:loc>
      <image:title>Ag (Silver) Single Crystal Substrate</image:title>
      <image:caption>StonyLab Ag (Silver) Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Aluminum-Single-Crystal-Substrate-StonyLab-189744062.jpg?v=1724653148</image:loc>
      <image:title>Aluminum Single Crystal Substrate</image:title>
      <image:caption>StonyLab Aluminum Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371324127-al2o3-sapphire-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Al2O3-Sapphire-Crystal-Substrate-StonyLab-189744164.jpg?v=1724653155</image:loc>
      <image:title>Al2O3 Sapphire Crystal Substrate</image:title>
      <image:caption>StonyLab Al2O3 Sapphire Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/840371324127-baf2-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/BaF2-Crystal-Substrate-StonyLab-189744336.jpg?v=1724653301</image:loc>
      <image:title>BaF2 Crystal Substrate</image:title>
      <image:caption>StonyLab BaF2 Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bi2Te3-Highly-Oriented-Crystal-Substrate-StonyLab-189744524.jpg?v=1735204920</image:loc>
      <image:title>Bi2Te3 Highly Oriented Crystal Substrate</image:title>
      <image:caption>StonyLab Bi2Te3 Highly Oriented Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/CaF2-Crystal-Substrate-StonyLab-189744645.jpg?v=1735204918</image:loc>
      <image:title>CaF2 Crystal Substrate</image:title>
      <image:caption>StonyLab CaF2 Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/CaCO3-Single-Crystal-Substrate-StonyLab-189744750.jpg?v=1735204915</image:loc>
      <image:title>CaCO3 Single Crystal Substrate</image:title>
      <image:caption>StonyLab CaCO3 Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/840371324127-cu-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Cu-Single-Crystal-Substrate-StonyLab-189744820.jpg?v=1735204913</image:loc>
      <image:title>Cu Single Crystal Substrate</image:title>
      <image:caption>StonyLab Cu Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/b0b1dds1fp-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electrolytic-Multi-Purpose-Screw-Type-Electrode-Holder-_Copy_-stonylab-188634586.jpg?v=1759226857</image:loc>
      <image:title>Copper Electrode Holder, All-Copper Clamp, 0.1-3 mm Clampable Thickness, &gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Copper Electrode Holder for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/b0d2w32v5r-copper-alligator-clip-electrode-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Copper-Alligator-Clip-Electrode-Clamp-StonyLab-188699348.jpg?v=1759226823</image:loc>
      <image:title>Copper Electrode Holder, Copper Alligator Clip, 0.1-5 mm Clampable Thickness, &gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Copper Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d4ldsncz-platinum-column-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Column-Electrode-StonyLab-188699999.jpg?v=1759226799</image:loc>
      <image:title>Platinum Column Electrode, 1x5 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Column Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d6vnql5t-platinum-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Electrode-Holder-StonyLab-188700666.jpg?v=1759226772</image:loc>
      <image:title>Platinum Sheet Electrode Holder, 10x15 mm Pt Sheet Conductive Substrate with PEEK Casing, 0.1-5mm Clampable Thickness, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Sheet Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d4lclf61-platinum-ring-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Ring-Electrode-StonyLab-188701217.jpg?v=1759226743</image:loc>
      <image:title>Platinum Ring Electrode, 0.5x150 mm,&gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Ring Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d2vylh6d-saturated-calomel-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Saturated-Calomel-Electrode-StonyLab-188702623.jpg?v=1735204888</image:loc>
      <image:title>Saturated Calomel Reference Electrode, 6x65 mm, Neutral</image:title>
      <image:caption>StonyLab Saturated Calomel Reference Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d2w2y2nb-saturated-silver-chloride-reference-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Saturated-Silver-Chloride-Reference-Electrode-StonyLab-188703297.jpg?v=1735204884</image:loc>
      <image:title>Saturated Ag/AgCl Reference Electrode, 6x65 mm / 6x100 mm, Neutral</image:title>
      <image:caption>StonyLab Saturated Ag for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d5yclngc-mercury-sulfate-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Mercury-Sulfate-Electrode-StonyLab-188703817.jpg?v=1735204881</image:loc>
      <image:title>Mercury Sulfate Reference Electrode, 6x65 mm, Acidic</image:title>
      <image:caption>StonyLab Mercury Sulfate Reference Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d5yctm2y-mercury-oxide-reference-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Mercury-Sulfate-Electrode-StonyLab-188704492.jpg?v=1735204878</image:loc>
      <image:title>Hg/HgO Mercury Oxide Reference Electrode, 6x65 mm, Alkaline</image:title>
      <image:caption>StonyLab Hg for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d2w32zly-trapezoidal-centrifuge-tube-rack-92-well</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Trapezoidal-Centrifuge-Tube-Rack_-92-Well-StonyLab-188801944.jpg?v=1735204875</image:loc>
      <image:title>Trapezoidal Centrifuge Tube Rack, 92-Well</image:title>
      <image:caption>StonyLab Trapezoidal Centrifuge Tube Rack for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d2ndw4vz-cylinder-brushes-4-pack-cylinders</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Cylinder-Brushes_-4-Pack-for-50-1000-ml-Cylinders-StonyLab-188802464.jpg?v=1759229001</image:loc>
      <image:title>Cylinder Brushes, 4-Pack for 50-1000 ml Cylinders</image:title>
      <image:caption>StonyLab Cylinder Brushes for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d2nfjy7z-erlenmeyer-flask-brushes</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Erlenmeyer-Flask-Brushes_-2-Pack-for-50-1000-ml-Flasks-StonyLab-188803092.jpg?v=1759228995</image:loc>
      <image:title>Erlenmeyer Flask Brushes, 2-Pack for 50-1000 ml Flasks</image:title>
      <image:caption>StonyLab Erlenmeyer Flask Brushes for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dpkgpp2c-glass-carbon-sheet-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Carbon-Sheet_-_0.5-3mm-Thick_-_5-30mm-Long_-_5-30mm-Wide_-SGS-Certified-_-GDMS-Tested-StonyLab-208506323.jpg?v=1759227609</image:loc>
      <image:title>Glass Carbon Sheet, [0.5-3 mm Thick] [5-30 mm Long] [5-30 mm Wide], SGS GDMS Tested</image:title>
      <image:caption>StonyLab Glass Carbon Sheet for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371324127-cds-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/CdS-Single-Crystal-Substrate-StonyLab-189745098.jpg?v=1735204830</image:loc>
      <image:title>CdS Single Crystal Substrate</image:title>
      <image:caption>StonyLab CdS Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371324127-cdte-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/CdTe-Single-Crystal-Substrate-StonyLab-189745227.jpg?v=1735204827</image:loc>
      <image:title>CdTe Single Crystal Substrate</image:title>
      <image:caption>StonyLab CdTe Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371324127-%CE%B1-fe2o3-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Fe2O3-Crystal-Substrate-StonyLab-189745336.jpg?v=1724653754</image:loc>
      <image:title>α-Fe2O3 Crystal Substrate</image:title>
      <image:caption>StonyLab ¦Á-Fe2O3 Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d47cc5cn-dc-power-supply</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/DC-Power-Supply_-5-Digit-Display-High-Precision-Programmable_-30V-5A-Output-StonyLab-189385661.jpg?v=1759225840</image:loc>
      <image:title>DC Power Supply, 0–30 V 0–5 A, 0.1 mA Resolution, Programmable High-Resolution Display</image:title>
      <image:caption>StonyLab DC Power Supply for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d47cnyfn-dc-power-supply</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/DC-Power-Supply_-5-Digit-Blue-Screen-Display-30V-5A-Output-StonyLab-189386283.jpg?v=1759225818</image:loc>
      <image:title>DC Power Supply, 0–30 V 0–5 A, 0.1 mA Resolution, High-Resolution Blue Screen Display</image:title>
      <image:caption>StonyLab DC Power Supply for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d78twjb9-gasket-silicone-seals</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/US-GasketSiliconeSeals-24x10mm-10PK-StonyLab-189386853.jpg?v=1735204812</image:loc>
      <image:title>Gasket Silicone Seals with 10 mm ID and 24 mm OD for Electrochemical Cell, 10-Pack</image:title>
      <image:caption>StonyLab Gasket Silicone Seals with 10 mm ID and 24 mm OD for Electrochemical Cell for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d69cdyyr-pc-vacuum-desiccator</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/US-PC-Vacuum-Desiccator-250mm-StonyLab-189387676.jpg?v=1735204809</image:loc>
      <image:title>PC Vacuum Desiccator, I.D 150 mm - 300 mm</image:title>
      <image:caption>StonyLab PC Vacuum Desiccator for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d5h9rnd5-2-prong-swivel-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Prong-Swivel-Clamp-with-Boss-Head_-Single-Adjust-StonyLab-189504831.jpg?v=1749036939</image:loc>
      <image:title>2-Prong Swivel Clamp with Boss Head, Single Adjust</image:title>
      <image:caption>StonyLab 2-Prong Swivel Clamp with Boss Head for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d78fcjmq-3-prong-swivel-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/3-Prong-Swivel-Clamp-with-Boss-Head_-Double-Adjust-StonyLab-189506495.jpg?v=1749036935</image:loc>
      <image:title>3-Prong Swivel Clamp with Boss Head, Double Adjust</image:title>
      <image:caption>StonyLab 3-Prong Swivel Clamp with Boss Head for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d5h9889f-2-prong-dual-adjustable-swivel-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Prong-Dual-Adjustable-Swivel-Clamp-StonyLab-189507694.jpg?v=1735204798</image:loc>
      <image:title>2-Prong Dual Adjustable Swivel Clamp</image:title>
      <image:caption>StonyLab 2-Prong Dual Adjustable Swivel Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d4qn6qkk-glass-beaker-set-in-5-pack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Beaker-Set-in-5-Pack_-5-100-ml-StonyLab-189508738.jpg?v=1759225818</image:loc>
      <image:title>Mixed Size Glass Beaker Set,5-Pack, 5/10/25/50/100 ml</image:title>
      <image:caption>StonyLab Mixed Size Glass Beaker Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d4lhx376-glass-bent-vacuum-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Bent-Vacuum-Adapter-with-G1-Type-Frit-StonyLab-189510468.jpg?v=1759225559</image:loc>
      <image:title>Glass Bent Vacuum Adapter with G1 Type Frit</image:title>
      <image:caption>StonyLab Glass Bent Vacuum Adapter with G1 Type Frit for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d78ds4gs-4-prong-adjust-swivel-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/4-Prong-Adjust-Swivel-Clamp-StonyLab-189512324.jpg?v=1749036927</image:loc>
      <image:title>4-Prong Adjust Swivel Clamp</image:title>
      <image:caption>StonyLab 4-Prong Adjust Swivel Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d78dyfw6-4-prong-swivel-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/4-Prong-Swivel-Clamp-with-Boss-Head_-Single-Adjust-StonyLab-189521481.jpg?v=1735204789</image:loc>
      <image:title>4-Prong Swivel Clamp with Boss Head, Single Adjust</image:title>
      <image:caption>StonyLab 4-Prong Swivel Clamp with Boss Head for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d2n9pdhc-stainless-steel-test-tube-rack-32-hole</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Stainless-Steel-Test-Tube-Rack_-32-Hole-and-0.89-Inches-StonyLab-189520467.jpg?v=1735204784</image:loc>
      <image:title>Test Tube Rack, Stainless Steel, 14/22.5 mm Hole Diameter</image:title>
      <image:caption>StonyLab Test Tube Rack for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371324127-kcl-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/KCl-Single-Crystal-Substrate-StonyLab-190132962.jpg?v=1735204783</image:loc>
      <image:title>KCl Single Crystal Substrate</image:title>
      <image:caption>StonyLab KCl Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325223-ruthenium-iridium-titanium-sheets</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Titanium-Plate-with-Mixed-Ruthenium-Iridium-Oxide-Coating-_RuO2-80_-IrO2-20_-50x50x1-mm-StonyLab-214774591.jpg?v=1769061409</image:loc>
      <image:title>Titanium Plate with Mixed Ruthenium-Iridium Oxide Coating (RuO2 80%, IrO2 20%), 50x50x1 mm</image:title>
      <image:caption>StonyLab Titanium Plate with Mixed Ruthenium-Iridium Oxide Coating (RuO2 80% for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325223-graphite-sheets</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graphite-Sheets_-High-Density-Graphite-StonyLab-189748317.jpg?v=1735204770</image:loc>
      <image:title>Graphite Sheets, 10x15x2 mm/100x10x2 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Graphite Sheets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325223-stainless-steel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Stainless-Steel-Sheets_-Purity-99.99_-StonyLab-189748567.jpg?v=1735204768</image:loc>
      <image:title>304 Stainless Steel Sheets, 10x15x1 mm/100x10x1 mm</image:title>
      <image:caption>StonyLab 304 Stainless Steel Sheets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325223-nickel-sheets</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Nickel-Sheets_-Purity-99.99_-StonyLab-189748712.jpg?v=1735204767</image:loc>
      <image:title>Nickel Sheets, 10x15x1 mm/100x10x1 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Nickel Sheets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dpkhd5z3-platinum-sheets</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Sheets_-Purity-99.99_-StonyLab-189749068.jpg?v=1759227613</image:loc>
      <image:title>Platinum Sheets, 10x10x0.1 mm/10x15x0.1 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Sheets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325223-graphite-rods</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graphite-Rods_-High-Density-Graphite-StonyLab-189749362.jpg?v=1735204764</image:loc>
      <image:title>Graphite Rods, 6x90 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Graphite Rods for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325223-aluminum-sheets</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Aluminum-Sheets_-Purity-99.99_-StonyLab-189749471.jpg?v=1735204762</image:loc>
      <image:title>Aluminum Sheets, 10x15x1 mm/100x10x1 mm,  &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Aluminum Sheets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325223-copper-sheets</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Copper-Sheets_-Purity-99.99_-StonyLab-203516017.jpg?v=1735204761</image:loc>
      <image:title>Copper Sheets, 10x15x1 mm/100x10x1 mm, &gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Copper Sheets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325223-ruthenium-iridium-titanium-mesh</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Ruthenium-Iridium-Titanium-Mesh_-Purity-99.99_-StonyLab-189749660.jpg?v=1735204760</image:loc>
      <image:title>Titanium Mesh with Mixed Ruthenium-Iridium Oxide Coating (RuO2 80%, IrO2 20%), 50x50x1 mm</image:title>
      <image:caption>StonyLab Titanium Mesh with Mixed Ruthenium-Iridium Oxide Coating (RuO2 80% for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325223-magnesium-sheets</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Magnesium-Sheets_-Purity-99.99_-StonyLab-203516292.jpg?v=1735204758</image:loc>
      <image:title>Magnesium Sheets, 10x10x1 mm/10x15x1 mm</image:title>
      <image:caption>StonyLab Magnesium Sheets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d5h8sh95-double-prong-dual-head-swivel-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Double-Prong-Dual-Head-Swivel-Clamp-StonyLab-190112771.jpg?v=1735204756</image:loc>
      <image:title>2-Prong Swivel Clamp, Dual Head and Dual Adjust, 360 Degree Swivel</image:title>
      <image:caption>StonyLab 2-Prong Swivel Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d7yskrnz-filter-funnel-rubber-pad</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Filter-Funnel-Rubber-Pad-StonyLab-190113243.jpg?v=1735204754</image:loc>
      <image:title>Filter Funnel Rubber Pad</image:title>
      <image:caption>StonyLab Filter Funnel Rubber Pad for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d4qp8hs6-wide-mouth-media-storage-bottle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Wide-Mouth-Media-Storage-Bottle-with-GL80-Screw-Cap_-250-1000-ml-StonyLab-190114752.jpg?v=1759225938</image:loc>
      <image:title>Wide Mouth Media Storage Bottle with GL80 Screw Cap, 250-1000 ml</image:title>
      <image:caption>StonyLab Wide Mouth Media Storage Bottle with GL80 Screw Cap for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d4ld52nq-drip-style-column-test-tube-rack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Drip-Style-Column-Test-Tube-Rack_-66-Columns-StonyLab-190123633.jpg?v=1735204748</image:loc>
      <image:title>Drip Style Column Test Tube Rack, 66 Columns</image:title>
      <image:caption>StonyLab Drip Style Column Test Tube Rack for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d78dfrv5-2-prong-zinc-plated-swivel-clamp-single-adjust</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Prong-Zinc-Plated-Swivel-Clamp_-Single-Adjust-StonyLab-190126574.jpg?v=1735204745</image:loc>
      <image:title>2-Prong Zinc-Plated Swivel Clamp, Single Adjust</image:title>
      <image:caption>StonyLab 2-Prong Zinc-Plated Swivel Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/zinc-sheets-10x10-10x15mm-99-99-purity</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Zinc-Sheets_-Purity-99.99_-StonyLab-203516385.jpg?v=1735204744</image:loc>
      <image:title>Zinc Sheets, 10x10x1 mm/10x15x1 mm, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Zinc Sheets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325223-iron-sheets</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Iron-Sheets_-Purity-99.99_-StonyLab-203516166.jpg?v=1735204740</image:loc>
      <image:title>Iron Sheets, 10x10x1 mm/10x15x1 mm</image:title>
      <image:caption>StonyLab Iron Sheets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371324127-graphite-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_Copy_-_Copy_-StonyLab-190129276.jpg?v=1735204737</image:loc>
      <image:title>Graphite Substrate</image:title>
      <image:caption>StonyLab Graphite Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-linbo3-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_Copy_-StonyLab-192266895.jpg?v=1735204728</image:loc>
      <image:title>LiNbO3 Single Crystal Substrate</image:title>
      <image:caption>StonyLab LiNbO3 Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371324127-kh2po4-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/KH2PO4-Crystal-Substrate-StonyLab-190133362.jpg?v=1735204726</image:loc>
      <image:title>KH2PO4 Crystal Substrate</image:title>
      <image:caption>StonyLab KH2PO4 Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371324127-ktao3-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/KTaO3-Single-Crystal-Substrate-StonyLab-190134072.jpg?v=1735204724</image:loc>
      <image:title>KTaO3 Single Crystal Substrate</image:title>
      <image:caption>StonyLab KTaO3 Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371324127-ktn-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_Copy_-_Copy_-StonyLab-190134281.jpg?v=1735204722</image:loc>
      <image:title>KTN Single Crystal Substrate</image:title>
      <image:caption>StonyLab KTN Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d6ydbw48-graphite-disk-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graphite-Disk-Electrode-StonyLab-190262115.jpg?v=1749036924</image:loc>
      <image:title>Graphite Disk Electrode, 2 mm/3 mm Graphite Disk, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Graphite Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d7z5f651-flat-tip-tweezers-set-6-pcs</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Flat-Tip-Tweezers-Set_-6-Pcs-StonyLab-190264039.jpg?v=1760327541</image:loc>
      <image:title>Flat Tip Tweezers Set, 6 Pcs</image:title>
      <image:caption>StonyLab Flat Tip Tweezers Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d78t54cg-glass-carbon-disk-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Carbon-Disk-Electrode-stonylab-190264612.jpg?v=1735204698</image:loc>
      <image:title>Glass Carbon Disk Electrode, 3 mm Glass Carbon Disk, SGS GDMS Tested</image:title>
      <image:caption>StonyLab Glass Carbon Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371325469-quartz-fiber-glass-wool</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Quartz-Fiber-Glass-Wool_-1-10_m-StonyLab-190626332.jpg?v=1735204686</image:loc>
      <image:title>Quartz Fiber Glass Wool, 1-10 um</image:title>
      <image:caption>StonyLab Quartz Fiber Glass Wool for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d2ndvxzv-orange-centrifuge-tube-rack-50-hole</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Orange-Centrifuge-Tube-Rack_-50-Hole-StonyLab-191055929.jpg?v=1735204683</image:loc>
      <image:title>Orange Centrifuge Tube Rack, 50-Hole</image:title>
      <image:caption>StonyLab Orange Centrifuge Tube Rack for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d8htx91m-fto-coated-conductive-glass-resistance-14-ohm-sq-0-8-in-x-0-8-in-x-0-06-in-pack-of-25</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/sq_-0.8-in-x-0.8-in-x-0.06-in_-Pack-of-25-stonylab-191057170.jpg?v=1759314296</image:loc>
      <image:title>FTO Coated Conductive Glass, Resistance 14 ohm/sq, 0.8 in x 0.8 in x 0.06 in, Pack of 25</image:title>
      <image:caption>StonyLab FTO Coated Conductive Glass for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d8hy2mzl-ito-coated-conductive-glass-low-resistance-6-ohm-sq-0-39-1-97-inch-pack-of-25</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/sq_-0.39-1.97-inch_-Pack-of-25-StonyLab-191058445.jpg?v=1760696878</image:loc>
      <image:title>ITO Coated Conductive Glass, Low Resistance 6 ohm/sq, 0.39-1.97 inch, Pack of 25</image:title>
      <image:caption>StonyLab ITO Coated Conductive Glass for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d8vrthwz-straight-gas-dispersion-tube-g2-sand-core</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Gas-Dispersion-Tube_-G2-Sand-Core-StonyLab-191356184.jpg?v=1759225633</image:loc>
      <image:title>Straight Gas Dispersion Tube, G2 Sand Core</image:title>
      <image:caption>StonyLab Straight Gas Dispersion Tube for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dbq6tz32-enlarging-connecting-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Ruducing-Connecting-Adapter-StonyLab-215549440.jpg?v=1769568451</image:loc>
      <image:title>Ruducing Connecting Adapter</image:title>
      <image:caption>StonyLab Ruducing Connecting Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d8hmh43v-red-flask-ring-vinyl-coated-lead</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Red-Flask-Ring_-Vinyl-Coated-Lead_-for-50-2000ml-Flasks-StonyLab-191358136.jpg?v=1735204667</image:loc>
      <image:title>Red Flask Ring, Vinyl Coated Cast Iron, for 50-2000 ml Flasks</image:title>
      <image:caption>StonyLab Red Flask Ring for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d9jg1hdy-straight-glass-tube-10-pack-100-150mm-length</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Straight-Glass-Tube_-10-Pack_-100-150mm-Length-StonyLab-191358845.jpg?v=1735204660</image:loc>
      <image:title>Straight Glass Tube, 10 Pack, 100-150 mm Length</image:title>
      <image:caption>StonyLab Straight Glass Tube for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d69my7zv-pressurized-rubber-ball-single-or-double-lined</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Pressurized-Rubber-Ball_-Single-or-Double-Lined-StonyLab-191360251.jpg?v=1760696874</image:loc>
      <image:title>Pressurized Rubber Ball, Single or Double Lined</image:title>
      <image:caption>StonyLab Pressurized Rubber Ball for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/soxhlet-extractor-set-graham-condenser-250-1000ml</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Soxhlet-Extractor-Set_-Graham-Condenser_-250-1000ml_-4-Pack-StonyLab-210265161.jpg?v=1759228711</image:loc>
      <image:title>Soxhlet Extractor Set, Graham Condenser, 250-1000ml, 4-Pack</image:title>
      <image:caption>StonyLab Soxhlet Extractor Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d698qpcc-triangular-filtration-funnel-14-20-joint</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Triangular-Filtration-Funnel_-14-20-24-40-Joint-StonyLab-211296597.jpg?v=1751874612</image:loc>
      <image:title>Triangular Filtration Funnel, 14/20 24/40 Joint</image:title>
      <image:caption>StonyLab Triangular Filtration Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d8hmf3c9-aluminum-weighing-dishes-with-handles</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Aluminum-Weighing-Dishes-with-Handles-StonyLab-191363690.jpg?v=1735204643</image:loc>
      <image:title>Aluminum Weighing Dishes with Handles</image:title>
      <image:caption>StonyLab Aluminum Weighing Dishes with Handles for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d9jdn8cp-3-straight-neck-round-bottom-flask-24-40-joints-250-2000ml</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/3-Neck-Straight-Round-Bottom-Flask_-24-40-Joints_-250-2000-ml-StonyLab-215953652.jpg?v=1770720182</image:loc>
      <image:title>3-Neck Straight Round-Bottom Flask, 24/40 Joints, 250-2000 ml</image:title>
      <image:caption>StonyLab 3-Neck Straight Round-Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d78vgg7h-chromatography-column-g2-40-80-m-pore-size-19-mm-inner-diameter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Chromatography-Column_-ID13-38-mm_-203-457-mm-Effective-Length_-Medium-Frit_40-80-mm_-24-40-Joint-StonyLab-210603852.jpg?v=1749755831</image:loc>
      <image:title>Chromatography Column, ID13-38 mm, 203-457 mm Effective Length, Medium Frit (40-80 um), 24/40 Joint</image:title>
      <image:caption>StonyLab Chromatography Column for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dbq61x7c-tripod-stand-set-6-pcs</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Tripod-Stand-Set_6-Pcs-StonyLab-191375650.jpg?v=1735204626</image:loc>
      <image:title>Tripod Stand Set, 6 Pcs</image:title>
      <image:caption>StonyLab Tripod Stand Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d9jfch7s-ptfe-magnetic-stir-bar-gear-type-2-pack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Magnetic-Stir-Bar_-Gear-Type_-2-Pack-StonyLab-191376843.jpg?v=1735204623</image:loc>
      <image:title>PTFE Magnetic Stir Bar, Gear Type, 2-Pack</image:title>
      <image:caption>StonyLab PTFE Magnetic Stir Bar for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d9jh62r1-ptfe-magnetic-stir-bar-double-cross-type-2-pack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Magnetic-Stir-Bar_-Double-Cross-Type_-2-Pack-StonyLab-191377518.jpg?v=1735204620</image:loc>
      <image:title>PTFE Magnetic Stir Bar, Double Cross Type, 2-Pack</image:title>
      <image:caption>StonyLab PTFE Magnetic Stir Bar for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/4-inch-n-type-silicon-wafer-100-single-side-polished</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/4-Inch-Diameter_-N-Type_-Phosphorus-Dopant_-100-Orientation_-Single-Side-Polished-StonyLab-191378412.jpg?v=1759228315</image:loc>
      <image:title>4-Inch N-Type Silicon Wafer, Phosphorus Doped, 100 Orientation, Single Side Polished</image:title>
      <image:caption>4 Inch Diameter, N-Type, Phosphorus Dopant, 100 Orientation, Single Side Polished</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-lialo2-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/LiAlO2-Single-Crystal-Substrate-StonyLab-192235271.jpg?v=1735204614</image:loc>
      <image:title>LiAlO2 Single Crystal Substrate</image:title>
      <image:caption>StonyLab LiAlO2 Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-litao3-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_-_Copy_-StonyLab-192267020.jpg?v=1735204601</image:loc>
      <image:title>LiTaO3 Single Crystal Substrate</image:title>
      <image:caption>StonyLab LiTaO3 Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-lif-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/LiF-Crystal-Substrate-StonyLab-192267271.jpg?v=1735204600</image:loc>
      <image:title>LiF Crystal Substrate</image:title>
      <image:caption>StonyLab LiF Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-mgal2o4-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_-_Copy_-StonyLab-192267462.jpg?v=1735204596</image:loc>
      <image:title>MgAl₂O₄ Single Crystal Substrate</image:title>
      <image:caption>Crystal Substrate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-mg-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_-_Copy_-StonyLab-192267638.jpg?v=1735204594</image:loc>
      <image:title>Mg Single Crystal Substrate</image:title>
      <image:caption>StonyLab Mg Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-mgf2-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/MgF2-Single-Crystal-Substrate-StonyLab-192267811.jpg?v=1735204592</image:loc>
      <image:title>MgF2 Single Crystal Substrate</image:title>
      <image:caption>StonyLab MgF2 Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-mgo-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/MgO-Single-Crystal-Substrate-StonyLab-192268029.jpg?v=1735204588</image:loc>
      <image:title>MgO Single Crystal Substrate</image:title>
      <image:caption>StonyLab MgO Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-nacl-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_-_Copy_-StonyLab-192268234.jpg?v=1735204586</image:loc>
      <image:title>NaCl Single Crystal Substrate</image:title>
      <image:caption>StonyLab NaCl Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-pmn-pt-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PMN-PT-Crystal-Substrate-StonyLab-192271694.jpg?v=1735204575</image:loc>
      <image:title>PMN-PT Crystal Substrate</image:title>
      <image:caption>StonyLab PMN-PT Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327050-pbs-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_-_Copy_-StonyLab-192271843.jpg?v=1735204573</image:loc>
      <image:title>PbS Single Crystal Substrate</image:title>
      <image:caption>StonyLab PbS Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327036-srtio3-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_-_Copy_-StonyLab-192272162.jpg?v=1735204572</image:loc>
      <image:title>SrTiO3 Single Crystal Substrate</image:title>
      <image:caption>StonyLab SrTiO3 Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327036-nb-srtio3-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_-_Copy_-StonyLab-192272334.jpg?v=1735204569</image:loc>
      <image:title>Nb: SrTiO3 Single Crystal Substrate, 0.7% wt</image:title>
      <image:caption>StonyLab Nb: SrTiO3 Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327166-stainless-steel-cleaning-baskets</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Stainless-Steel-Cleaning-Baskets-for-Rinsing-or-Storing-Tubes-StonyLab-214375197.jpg?v=1766978626</image:loc>
      <image:title>304 Stainless Steel Cleaning Baskets for Rinsing or Storing Tubes</image:title>
      <image:caption>StonyLab 304 Stainless Steel Cleaning Baskets for Rinsing or Storing Tubes for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/4-prong-swivel-clamp-rubber-coated-jaws</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/4-Prong-Swivel-Clamp-with-Rubber-Coated-Jaws_-Single-Adjust-StonyLab-200411560.jpg?v=1735204550</image:loc>
      <image:title>4-Prong Swivel Clamp with Rubber Coated Jaws, Single Adjust</image:title>
      <image:caption>StonyLab 4-Prong Swivel Clamp with Rubber Coated Jaws for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d6vjqz2s-conical-measuring-cylinder-10-100-ml</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Conical-Graduated-Cylinder_-10-250-ml-StonyLab-217004055.jpg?v=1774973541</image:loc>
      <image:title>Conical Graduated Cylinder, 10-250 ml</image:title>
      <image:caption>StonyLab Conical Graduated Cylinder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dcy54gj6-3-neck-flat-bottom-flask-24-40-joint-50-2000-ml</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/3-Neck-Flat-Bottom-Flask_-24-40-Joint_-50-2000-ml-StonyLab-215955686.jpg?v=1770721041</image:loc>
      <image:title>3-Neck Flat Bottom Flask, 24/40 Joint, 50-2000 ml</image:title>
      <image:caption>StonyLab 3-Neck Flat Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/porcelain-buchner-funnel-filtration-kits</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Porcelain-Buchner-Funnel-Filtration-Kits_-100-mm-Porcelain-Funnel_-1L-Filter-Flask-StonyLab-205571925.jpg?v=1759228605</image:loc>
      <image:title>Porcelain Buchner Funnel Filtration Kits, 100 mm Porcelain Funnel, 1L Filter Flask</image:title>
      <image:caption>StonyLab Porcelain Buchner Funnel Filtration Kits for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d3gv2cnm-tlc-color-developing-spraying-bottle-50-ml</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/TLC-Color-Developing-Spraying-Bottle_-50-ml-StonyLab-200415962.jpg?v=1735204529</image:loc>
      <image:title>TLC Color-Developing Spraying Bottle, 50 ml</image:title>
      <image:caption>StonyLab TLC Color-Developing Spraying Bottle for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327036-sio2-single-crystal-substrate-optical-grade</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/SiO2-Single-Crystal-Substrate-_Optical-Grade_-StonyLab-200420370.jpg?v=1735204524</image:loc>
      <image:title>SiO2 Single Crystal Substrate (Optical Grade)</image:title>
      <image:caption>StonyLab SiO2 Single Crystal Substrate (Optical Grade) for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327036-sbn-single-crystal-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_-_Copy_-StonyLab-200421051.jpg?v=1735204519</image:loc>
      <image:title>SBN Single Crystal Substrate</image:title>
      <image:caption>StonyLab SBN Single Crystal Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327036-titanium-ti-metallic-substrate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Substrate-_-_Copy_-StonyLab-200421813.jpg?v=1735204510</image:loc>
      <image:title>Titanium (Ti) Metallic Substrate</image:title>
      <image:caption>StonyLab Titanium (Ti) Metallic Substrate for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327036-si-single-crystal-substratewafer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Si-Single-Crystal-Substrate_Wafer_-StonyLab-200681732.jpg?v=1735204501</image:loc>
      <image:title>Si Single Crystal Substrate (Wafer)</image:title>
      <image:caption>StonyLab Si Single Crystal Substrate (Wafer) for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d6vm4rjg-non-sealed-electrolytic-cell</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Non-Sealed-Electrolytic-Cell-_50-100-ml_-StonyLab-202097975.jpg?v=1759227677</image:loc>
      <image:title>Non-Sealed Electrolytic Cell [50-100 ml]</image:title>
      <image:caption>StonyLab Non-Sealed Electrolytic Cell [50-100 ml] for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dgq357g7-non-conductive-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Non-Conductive-Electrode-Holder_-Teflon-_PTFE_-StonyLab-202037861.jpg?v=1735204492</image:loc>
      <image:title>Non Conductive Electrode Holder, 10x15 mm, 0.1-5 mm Clampable Thickness</image:title>
      <image:caption>StonyLab Non Conductive Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dg8972nb-magnetic-stir-bars</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Sector-Shaped-Magnetic-Stir-Bars_-2-Pcs-StonyLab-202038353.jpg?v=1735204488</image:loc>
      <image:title>PTFE Sector Shaped Magnetic Stir Bars, 2 Pcs</image:title>
      <image:caption>StonyLab PTFE Sector Shaped Magnetic Stir Bars for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dhrtyn95-thistle-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Thistle-Funnel_-250-mm-Long-Stem-StonyLab-202039060.jpg?v=1735204486</image:loc>
      <image:title>Thistle Funnel, 250 mm Long Stem</image:title>
      <image:caption>StonyLab Thistle Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dgpztj2r-triangular-beaker-with-spout</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Triangular-Beaker-with-Spout-_125-500-ml_-StonyLab-202040574.jpg?v=1735204483</image:loc>
      <image:title>Triangular Beaker with Spout [125-500 ml]</image:title>
      <image:caption>StonyLab Triangular Beaker with Spout [125-500 ml] for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dg877yws-ptfe-triangular-magnetic-stir-bars</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Triangular-Magnetic-Stir-Bars_-2-Pcs-StonyLab-202040896.jpg?v=1735204481</image:loc>
      <image:title>PTFE Triangular Magnetic Stir Bars, 2 Pcs</image:title>
      <image:caption>StonyLab PTFE Triangular Magnetic Stir Bars for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dc68m373-75-degree-distillation-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/20-Upper-Port-StonyLab-202041586.jpg?v=1735204479</image:loc>
      <image:title>75 Degree Distillation Head with Vacuum Jacket, 24/40 Lower and Side Ports, 14/20 Upper Port</image:title>
      <image:caption>StonyLab 75 Degree Distillation Head with Vacuum Jacket for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327234-electrospinning-machine-ps5</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electrospinning-Machine_-Bilateral-System_-High-Speed-Drum-Collection_-Intelligent-Control_-XYZ-Three-Axis-Adjustable-StonyLab-202107282.jpg?v=1735204473</image:loc>
      <image:title>Electrospinning Machine, Bilateral System, High-Speed Drum Collection, Intelligent Control, XYZ Three-Axis Adjustable</image:title>
      <image:caption>StonyLab Electrospinning Machine for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371327241-electrospinning-machine-ps3</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electrospinning-Machine_-High-Speed-Drum-Collection_-Intelligent-Control_-XYZ-Three-Axis-Adjustable-StonyLab-202107871.jpg?v=1735204471</image:loc>
      <image:title>Electrospinning Machine, High-Speed Drum Collection, Intelligent Control, XYZ Three-Axis Adjustable</image:title>
      <image:caption>StonyLab Electrospinning Machine for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371329214-compound-68054-73-9</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
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      <image:caption>StonyLab 2 for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Pure Cotton T-Shirt with Periodic Table Graphic for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Ceramic Drinking Mug with Periodic Table Print for professional laboratory applications</image:caption>
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      <image:caption>StonyLab TiO2(Rutile) Single Crystal Substrate for professional laboratory applications</image:caption>
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      <image:caption>StonyLab TGG Single Crystal Substrate for professional laboratory applications</image:caption>
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      <image:caption>StonyLab TeO2 Single Crystal Substrate for professional laboratory applications</image:caption>
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      <image:caption>StonyLab ZnO Single Crystal Substrate for professional laboratory applications</image:caption>
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      <image:caption>StonyLab ZnS Single Crystal Substrate for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Basic Sealed Tubular Electrolytic Cell for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Plastic Sample Reservoirs Aspiration Trough for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Type IV Sealed Tubular Electrolytic Cell for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dm8hd21b-pp-amber-wide-mouth-reagent-bottle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PP-Amber-Wide-Mouth-Reagent-Bottle_-2-Pack_-250-1000-ml-StonyLab-205646424.jpg?v=1759226184</image:loc>
      <image:title>PP Amber Wide Mouth Reagent Bottle, 2-Pack, 250-1000 ml</image:title>
      <image:caption>StonyLab PP Amber Wide Mouth Reagent Bottle for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/stonyfilm-sealing-film-10cmx38m</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/StonyFilm-Lab-Sealing-Film_-10cm-Wide-x-38m-Long_-High-Stretchability-_500_-StonyLab-208133460.jpg?v=1759228363</image:loc>
      <image:title>StonyFilm Lab Sealing Film, 10 cm Wide x 38 m Long, High Stretchability &gt;500%</image:title>
      <image:caption>StonyLab StonyFilm Lab Sealing Film for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dc69by3m-sealed-electrolytic-cell-with-quartz-side-window</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Sealed-Electrolytic-Cell-with-Quartz-Side-Window-_50-100-ml_-StonyLab-207871124.jpg?v=1759227863</image:loc>
      <image:title>Sealed Electrolytic Cell with Quartz Side Window [50-100 ml]</image:title>
      <image:caption>StonyLab Sealed Electrolytic Cell with Quartz Side Window [50-100 ml] for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0djv71pf4-vacuum-cold-trap-bubbler</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vacuum-Cold-Trap-Bubbler_-225-mm-StonyLab-207871224.jpg?v=1740536437</image:loc>
      <image:title>Backflow Prevention Oil Bubber, 225 mm</image:title>
      <image:caption>StonyLab Backflow Prevention Oil Bubber for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dk1rw5qd-glass-polishing-base</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Polishing-Base-StonyLab-207871817.jpg?v=1740536766</image:loc>
      <image:title>Glass Polishing Base</image:title>
      <image:caption>StonyLab Glass Polishing Base for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dk1rz3gw-metallographic-polishing-cloth</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Metallographic-Polishing-Cloth-StonyLab-207873527.jpg?v=1740537672</image:loc>
      <image:title>Metallographic Polishing Cloth</image:title>
      <image:caption>StonyLab Metallographic Polishing Cloth for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dk1xjl14-polishing-cloth</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Polishing-Cloth_Pack-of-5_-75x75-mm-StonyLab-207873726.jpg?v=1740537599</image:loc>
      <image:title>Polishing Cloth, 75x75 mm, Pack of 5</image:title>
      <image:caption>StonyLab Polishing Cloth for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0djvd1315-spherical-vacuum-cold-trap-bubbler</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Spherical-Vacuum-Cold-Trap-Bubbler_-225-mm-StonyLab-207874319.jpg?v=1740537968</image:loc>
      <image:title>Spherical Vacuum Cold Trap Bubbler, 225 mm</image:title>
      <image:caption>StonyLab Spherical Vacuum Cold Trap Bubbler for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d6xx37kv-safety-goggles</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Safety-Goggles-StonyLab-207874910.jpg?v=1740538224</image:loc>
      <image:title>Safety Goggles</image:title>
      <image:caption>StonyLab Safety Goggles for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0djv5hrwr-vacuum-cold-trap-bubbler</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/One-Piece-Straight-Vacuum-Cold-Trap-Bubbler_-225-mm-StonyLab-207875539.jpg?v=1740538423</image:loc>
      <image:title>Integrated Vacuum Cold Trap Bubblers, 225 mm</image:title>
      <image:caption>StonyLab Integrated Vacuum Cold Trap Bubblers for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0df2sfhyg-single-channel-syringe-pump</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-Channel-Syringe-Pump-for-1-50-ml-Syringes-_-0.0875-43.349-_L-min-StonyLab-207876198.jpg?v=1759226913</image:loc>
      <image:title>Single-Channel Syringe Pump for 5 ul - 150 ml Syringes , 0.5 nL/min - 388.86 mL/min</image:title>
      <image:caption>StonyLab Single-Channel Syringe Pump for 5 ul - 150 ml Syringes for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dsc4xtz4-3-way-flow-control-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/3-Way-Flow-Control-Adapter-StonyLab-208516467.jpg?v=1742783947</image:loc>
      <image:title>3-Way Flow Control Adapter</image:title>
      <image:caption>StonyLab 3-Way Flow Control Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0djv8z8lf-u-shape-oil-bubbler</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/U-Shape-Oil-Bubbler-StonyLab-208517078.jpg?v=1742784421</image:loc>
      <image:title>U-Shape Oil Bubbler</image:title>
      <image:caption>StonyLab U-Shape Oil Bubbler for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-film-coater-03-film-coater</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Film-Coater-with-Integrated-Wire-Bar-_-Blade-_No-Vacuum-Function_-StonyLab-219948340.jpg?v=1779092066</image:loc>
      <image:title>Film Coater with Integrated Wire Bar &amp; Blade (No Vacuum Function)</image:title>
      <image:caption>StonyLab Film Coater with Integrated Wire Bar &amp; Blade (No Vacuum Function) for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-film-coater-07-heated-vacuum-film-coater</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Film-Coater-with-Integrated-Wire-Bar-_-Blade-_No-Vacuum-Function_-StonyLab-219948340.jpg?v=1779092066</image:loc>
      <image:title>Heated Vacuum Film Coater with Integrated Wire Bar &amp; Blade</image:title>
      <image:caption>StonyLab Film Coater with Integrated Wire Bar &amp; Blade (No Vacuum Function) for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dk1vcgdl-copper-sheet-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Copper-Sheet-Electrode_-10x10x0.1-mm_-SGS-Certified-_-GDMS-Tested_-for-Single-Chamber-Tubular-Cell-_10-ml_-StonyLab-209110823.jpg?v=1759227334</image:loc>
      <image:title>Copper Sheet Electrode, 10x10x0.1 mm, &gt; 99.99% Purity, SGS GDMS Tested, for Single-Chamber Tubular Cell (≤10 ml)</image:title>
      <image:caption>StonyLab Copper Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0drcmxg2z-platinum-sheet-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Sheet-Electrode_-10x10x0.1mm_-99.99_-Purity-SGS-Certified-GDMS-Tested_-for-Single-Chamber-Tubular-Cell-_10-ml_-StonyLab-209111527.jpg?v=1759894001</image:loc>
      <image:title>Platinum Sheet Electrode, 10x10x0.1 mm, &gt;99.99% Purity, SGS GDMS Tested, for Single-Chamber Tubular Cell (≤10 ml)</image:title>
      <image:caption>StonyLab Platinum Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0drcnmqy8-304-stainless-steel-sheet-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/304-Stainless-Steel-Sheet-Electrode_-10x10x0.1-mm_-SGS-Certified-_-GDMS-Tested_-for-Single-Chamber-Tubular-Cell-_10-ml_-StonyLab-209112230.jpg?v=1759227475</image:loc>
      <image:title>304 Stainless Steel Sheet Electrode, 10x10x0.1 mm, for Single-Chamber Tubular Cell (≤10 ml)</image:title>
      <image:caption>StonyLab 304 Stainless Steel Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0drcpqd17-titanium-sheet-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Titanium-Sheet-Electrode_-10x10x0.1-mm_-SGS-Certified-_-GDMS-Tested_-for-for-Single-Chamber-Tubular-Cell-_10-ml_-StonyLab-209112816.jpg?v=1759227513</image:loc>
      <image:title>Titanium Sheet Electrode, 10x10x0.1 mm, SGS GDMS Tested, for Single-Chamber Tubular Cell (≤10 ml)</image:title>
      <image:caption>StonyLab Titanium Sheet Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dk1vcgdl-metallographic-sandpaper</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Metallographic-Sandpaper-Set_-600_-to-1500_-Grit_-70x70mm_-9-Sheets-per-Pack-StonyLab-209113560.jpg?v=1744888032</image:loc>
      <image:title>Metallographic Sandpaper Set, 600# to 1500# Grit, 70x70 mm, 9 Sheets per Pack</image:title>
      <image:caption>StonyLab Metallographic Sandpaper Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d2w2gtbk-single-electrolytic-cell</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Super-Sealed-Single-Electrolytic-Cell-_30-500-ml_-StonyLab-215852443.jpg?v=1770263266</image:loc>
      <image:title>Super-Sealed Single Electrolytic Cell [30-500 ml]</image:title>
      <image:caption>StonyLab Super-Sealed Single Electrolytic Cell [30-500 ml] for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ny-pem15-30mm-proton-exchange-membrane</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Proton-Exchange-Membrane-_PEM_-30-100mm_-1-Pack-StonyLab-210118372.jpg?v=1747098673</image:loc>
      <image:title>Nafion Proton Exchange Membrane (PEM), 30-100 mm, 1 Pack</image:title>
      <image:caption>StonyLab Nafion Proton Exchange Membrane (PEM) for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dsc39skx-vacuum-ptfe-flow-control-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vacuum-PTFE-Flow-Control-Adapter_-19-22-or-24-40-Joint-StonyLab-217633180.jpg?v=1773135107</image:loc>
      <image:title>Vacuum PTFE Flow Control Adapter, 19/22 or 24/40 Joint</image:title>
      <image:caption>StonyLab Vacuum PTFE Flow Control Adapter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0djszvdxh-iodine-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Iodine-Flask-with-Stopper_-500-ml-StonyLab-210271140.jpg?v=1748246740</image:loc>
      <image:title>Iodine Flask with Stopper, 500 ml</image:title>
      <image:caption>StonyLab Iodine Flask with Stopper for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0db2c3zhp-porcelain-mortar</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Porcelain-Mortar_-100mm-StonyLab-210271795.jpg?v=1748247128</image:loc>
      <image:title>Porcelain Mortar and Pestle Set, 100mm OD</image:title>
      <image:caption>StonyLab Porcelain Mortar and Pestle Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dydk49b4-amber-recovery-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Amber-Single-Neck-Recovery-Flask_-25-250-ml-StonyLab-210271832.jpg?v=1748247544</image:loc>
      <image:title>Amber Single Neck Recovery Flask, 24/40 Joint, 25-250 ml</image:title>
      <image:caption>StonyLab Amber Single Neck Recovery Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0djt2g29f-rotary-evaporator-bump-trap</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Rotary-Evaporator-Bump-Trap_-Modified_-24-40-Female-Joint-to-24-40-Male-Joint-StonyLab-210273416.jpg?v=1748248340</image:loc>
      <image:title>Rotary Evaporator Bump Trap, Modified, 24/40 Female Joint to 24/40 Male Joint</image:title>
      <image:caption>StonyLab Rotary Evaporator Bump Trap for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0f1ym4dzh-copper-foam</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Copper-Foam_-100x100mm_-1-2mm-thickness_-SGS-Certified-GDMS-Tested-StonyLab-210273533.jpg?v=1748248597</image:loc>
      <image:title>Copper Foam, 100x100 mm, 1-2 mm thickness, &gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Copper Foam for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0f1ynwcll-nickel-foam</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Nickel-Foam_-100x100mm_-1-2mm-thickness_-SGS-Certified-GDMS-Tested-StonyLab-210274124.jpg?v=1748249308</image:loc>
      <image:title>Nickel Foam, 100x100 mm, 1-2 mm thickness, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Nickel Foam for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dydnm25j-amber-erlenmeyer-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Amber-Narrow-Mouth-Erlenmeyer-Flask_-100-500ml-StonyLab-211859456.jpg?v=1756893108</image:loc>
      <image:title>Amber Narrow Mouth Erlenmeyer Flask, 100-500 ml</image:title>
      <image:caption>StonyLab Amber Narrow Mouth Erlenmeyer Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dydnxv3c-amber-erlenmeyer-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Amber-Erlenmeyer-Flask-with-24-40-Standard-Taper-Outer-Joint_-100-500ml-StonyLab-210276830.jpg?v=1748250748</image:loc>
      <image:title>Amber Erlenmeyer Flask, 24/40 Joint, 100-500 ml</image:title>
      <image:caption>StonyLab Amber Erlenmeyer Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0drfzb2xt-spherical-oil-bubbler</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Oil-Bubbler_-24-40-Joint_-10-mm-Hose-Connection_-Spherical-or-Straight-StonyLab-210279293.jpg?v=1748253328</image:loc>
      <image:title>Oil Bubbler with 24/40 Joint and 10 mm Hose Connection, Spherical or Straight</image:title>
      <image:caption>StonyLab Oil Bubbler with 24 for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/tg-ni-2inx0-12in-4n-crystal-target</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/High-Purity-Ni-Target-StonyLab-210626659.jpg?v=1749893477</image:loc>
      <image:title>Ni Target, 99.995% Purity</image:title>
      <image:caption>High Purity Ni Target Crystal-Target</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/tg-al-4inx0-25in-4n-crystal-target</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Crystal-Target-A-Z-_Copy_-StonyLab-210626264.jpg?v=1749892100</image:loc>
      <image:title>Aluminum Target, 99.99% Purity</image:title>
      <image:caption>Crystal-Target A-Z (Copy)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/tg-al2o3-2inx0-12in-4n-crystal-target</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/High-Purity-Al2O3-Target-StonyLab-210626356.jpg?v=1749892543</image:loc>
      <image:title>Al2O3 Target, 99.99% Purity</image:title>
      <image:caption>High Purity Al2O3 Target Crystal-Target</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/tg-bn-2inx0-12in-3n-crystal-target</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/High-Purity-BN-Target-StonyLab-210626454.jpg?v=1749893084</image:loc>
      <image:title>BN Target, 99.9% Purity</image:title>
      <image:caption>High Purity BN Target Crystal-Target</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/tg-al-4inx0-25in-5n-crystal-target</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/High-Purity-C-Target-StonyLab-210626575.jpg?v=1749893150</image:loc>
      <image:title>C Target, 99.999% Purity</image:title>
      <image:caption>High Purity C Target Crystal-Target</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/black-gel-pens-0-5mm-fine-tip-2-pack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Black-Gel-Pens-0.5mm-Fine-Tip_-2-Pack-StonyLab-210683247.jpg?v=1750324417</image:loc>
      <image:title>Black Gel Pens 0.5 mm Fine Tip, 2-Pack</image:title>
      <image:caption>StonyLab Black Gel Pens 0.5 mm Fine Tip for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ny-gs-centrifuge-50mlx6-high-speed-centrifuge</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Benchtop-High-Speed-Centrifuge-StonyLab-210889532.jpg?v=1751275489</image:loc>
      <image:title>Benchtop High-Speed Centrifuge, 304 Stainless, 100-10000 rpm, 2-100 ml capacity, Angle Rotor</image:title>
      <image:caption>StonyLab Benchtop High-Speed Centrifuge for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0f4kjv7vf-peristaltic-pump</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Peristaltic-Pump_-Single-Channel-Delivery_-0.1-200-RPM_-0.06-54.65-mL-min-StonyLab-211172713.jpg?v=1759225788</image:loc>
      <image:title>Peristaltic Pump, Single Channel Delivery, 0.1-200 RPM, 0.006-54.65 ml/min</image:title>
      <image:caption>StonyLab Peristaltic Pump for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0d16rk7zk-dish-brushes</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Dish-Brushes_-for-100-mm-OD-Petri-Dish_-2-Pack-StonyLab-211173584.jpg?v=1751379747</image:loc>
      <image:title>Dish Brushes, 2 Packs for 100 mm OD Petri Dish</image:title>
      <image:caption>StonyLab Dish Brushes for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dydp5xh2-media-storage-bottle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Media-Storage-Bottle_-250-2000ml_-Borosilicate-3.3-Glass_-Autoclavable-StonyLab-211174226.jpg?v=1759226202</image:loc>
      <image:title>Media Storage Bottle, 250-2000 ml, Borosilicate 3.3 Glass, Autoclavable</image:title>
      <image:caption>StonyLab Media Storage Bottle for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dydnyzqz-amber-single-neck-recovery-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Amber-Single-Neck-Recovery-Flask_-24-40-Joint_-25-250ml-StonyLab-211176925.jpg?v=1751380053</image:loc>
      <image:title>Amber Single Neck Flask, Pear Shaped, 24/40 Joint, 25-250 ml</image:title>
      <image:caption>StonyLab Amber Single Neck Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b09ztzkcll-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Copper-Sheet-Electrode-Holder_-10x15x0.1-mm-Cu-Sheet-Conductive-Substrate_-0.1-5-mm-Clampable-Thickness_-SGS-Certified-GDMS-Tested-stonylab-211253140.jpg?v=1751473223</image:loc>
      <image:title>Copper Sheet Electrode Holder, 10x10x0.1 mm Cu Sheet Conductive Substrate, 0.1-5 mm Clampable Thickness, &gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Copper Sheet Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0b68fptwy-platinum-sheet-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Sheet-Electrode-Holder_-10x10-10x15-mm-Pt-Sheet_-0.1-5-mm-Clampable-Thickness_-99.99_-Purity_-SGS-Certified-GDMS-Tested-stonylab-211502878.jpg?v=1759227534</image:loc>
      <image:title>Platinum Sheet Electrode Holder, 10x10/10x15 mm Pt Sheet, 0.1-5 mm Clampable Thickness, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Sheet Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0f47vstk1-platinum-sheet-cylindrical-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Sheet-Cylindrical-Electrode-Holder_-Pt-Sheet-Conductive-Substrate_-0.1-6mm-Clampable-Diameter_-99.99_-Purity_-SGS-Certified-GDMS-Tested-StonyLab-211580930.jpg?v=1753768447</image:loc>
      <image:title>Platinum Sheet Cylindrical Electrode Holder, Pt Sheet Conductive Substrate, 0.1-6 mm Clampable Diameter, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Sheet Cylindrical Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/graphite-electrode-holder-10x10x15mm</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graphite-Electrode-Holder_-10x10x15mm-Graphite-Clamping-Head_-0.1-2.5mm-Clampable-Thickness_-99.99_-Purity_-SGS-Certified-GDMS-Tested-StonyLab-211581583.jpg?v=1753769332</image:loc>
      <image:title>Graphite Electrode Holder, 10x10x15 mm Graphite Clamping Head, 0.1-2.5 mm Clampable Thickness, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Graphite Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dydpdt4h-specific-gravity-bottle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Specific-Gravity-Bottle_-25-ml-StonyLab-219915746.jpg?v=1778839200</image:loc>
      <image:title>Specific Gravity Bottle, 25 ml</image:title>
      <image:caption>StonyLab Specific Gravity Bottle for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0f6t93gv6-amber-glass-stoppers</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Amber-Glass-Stoppers_-Hex-Head_-Hollow-StonyLab-211591128.jpg?v=1753779681</image:loc>
      <image:title>Amber Glass Stoppers, Hex-Head, Hollow</image:title>
      <image:caption>StonyLab Amber Glass Stoppers for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0blrhtkk4-ptfe-tubing</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Tubing_-OD-1-8_-_3mm_-ID-5-64_-_2mm_-StonyLab-211584582.jpg?v=1753772069</image:loc>
      <image:title>PTFE Tubing, OD 1/8&apos;&apos; (3 mm), ID 5/64&apos;&apos; (2 mm)</image:title>
      <image:caption>PTFE Tubing, OD 1/8&apos;&apos; (3mm), ID 5/64&apos;&apos; (2mm) Tubings</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0drcqj7jn-nickel-sheet-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Nickel-Sheet-Electrode_-10x10x0.1-mm_-SGS-Certified-_-GDMS-Tested_-for-Single-Chamber-Tubular-Cell-_10-ml_-StonyLab-211584794.jpg?v=1759227559</image:loc>
      <image:title>Nickel Sheet Electrode, 10x10x0.1 mm, &gt;99.99% Purity, SGS GDMS Tested, for Single-Chamber Tubular Cell (≤10 ml)</image:title>
      <image:caption>Nickel Sheet Electrode, 10x10x0.1 mm, SGS Certified – GDMS Tested, for Single-Chamber Tubular Cell (≤10 ml) Electrode for Tubular Cell (≤10 ml)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0f6t5sjpx-amber-glass-stoppers</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Amber-Glass-Stoppers_-Penny-Head_-Hollow-StonyLab-211587838.jpg?v=1753775218</image:loc>
      <image:title>Amber Glass Stoppers, Penny-Head, Hollow</image:title>
      <image:caption>StonyLab Amber Glass Stoppers for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0f661gm8w-amber-filter-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Amber-Filter-Funnel_-50-100-mm-StonyLab-211588633.jpg?v=1753775319</image:loc>
      <image:title>Amber Filter Funnel, 50-100 mm</image:title>
      <image:caption>StonyLab Amber Filter Funnel for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0dg8cf3mk-tall-beaker-beaker-set</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Tall-Beaker-Beaker-Set_-50-100-250-500-1000-ml-StonyLab-211586489.jpg?v=1753775040</image:loc>
      <image:title>Tall Glass Beaker Set, 50/100/250/500/1000 ml</image:title>
      <image:caption>StonyLab Tall Glass Beaker Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ptfe-membrane-d300-5um-ptfe-membrane-filters</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Membrane-Filters_-0.22-20-micrometer-Pore-Size_-250mm-550mm-Diameter_-Pack-of-10-Sheets-StonyLab-211779191.jpg?v=1756100373</image:loc>
      <image:title>PTFE Membrane Filters, 0.22-20 Micrometer Pore Size, 0.18 mm Thickness, 250-550 mm Diameter, 10-Pack</image:title>
      <image:caption>StonyLab PTFE Membrane Filters for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/604-pp-membrane-d250-1um-pp-membrane-filters</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PP-Membrane-Filters_-0.22-80-micrometer-Pore-Size_-250mm-550mm-Diameter_-Pack-of-10-Sheets-StonyLab-211779636.jpg?v=1756100491</image:loc>
      <image:title>PP Membrane Filters, 0.22-80 Micrometer Pore Size, 0.3 mm Thickness, 250-550 mm Diameter, 10 Pack</image:title>
      <image:caption>StonyLab PP Membrane Filters for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/isoamyl-acetate-extraction-kit</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Isoamyl-Acetate-Extraction-Kit-StonyLab-211839714.jpg?v=1756709532</image:loc>
      <image:title>Isoamyl Acetate Extraction Kit, 33 Pcs</image:title>
      <image:caption>StonyLab Isoamyl Acetate Extraction Kit for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/thermalcycler-pcr96-gradient-pcr-thermal-cycler</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Gradient-PCR-Thermal-Cycler-StonyLab-211845129.jpg?v=1756802024</image:loc>
      <image:title>Gradient PCR Thermal Cycler</image:title>
      <image:caption>StonyLab Gradient PCR Thermal Cycler for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0f6t99bqt-platinum-ring-electrode-with-salt-bridge</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Ring-Electrode-with-Salt-Bridge_-0.5_150-mm_-99.99_-Purity_-SGS-Certified-GDMS-Tested-StonyLab-211846252.jpg?v=1756803646</image:loc>
      <image:title>Platinum Ring Electrode with Salt Bridge, 0.5x150 mm, 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Ring Electrode with Salt Bridge for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0bqzxnqpl-1-neck-round-bottom-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/1-Neck-Round-Bottom-Flask_-45-50-Joints_-5-20-L-StonyLab-217904959.jpg?v=1774314886</image:loc>
      <image:title>1-Neck Round Bottom Flask, 45/50 Joints, 5-20 L</image:title>
      <image:caption>StonyLab 1-Neck Round Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0bqzvvbt3-3-neck-round-bottom-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/3-Neck-Round-Bottom-Flask_-45-50-Center-and-two-24-40-Side-Joints_-5-20-L-StonyLab-215848757.jpg?v=1770259632</image:loc>
      <image:title>3-Neck Round Bottom Flask, 45/50 Center and two 24/40 Side Joints, 5-20 L</image:title>
      <image:caption>StonyLab 3-Neck Round Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0fdglwb2n-alcohol-lamp-stainless-steel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Alcohol-Lamp_-Stainless-Steel_-No-Alcohol-Included_-200-400-ml-StonyLab-211848789.jpg?v=1756805994</image:loc>
      <image:title>Alcohol Lamp, Stainless Steel, No Alcohol Included, 200/400 ml</image:title>
      <image:caption>StonyLab Alcohol Lamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/st-ni-50x3mm-nickel-sputtering-target</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Nickel-_Ni_-Sputtering-Target_-99.995_-Purity-StonyLab-211878962.jpg?v=1757301852</image:loc>
      <image:title>Nickel (Ni) Sputtering Target, 99.995% Purity</image:title>
      <image:caption>StonyLab Nickel (Ni) Sputtering Target for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/st-co-50x3mm-cobalt-sputtering-target</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Cobalt-_Co_-Sputtering-Target_-99.95_-Purity-StonyLab-211879551.jpg?v=1757302962</image:loc>
      <image:title>Cobalt (Co) Sputtering Target, 99.95% Purity</image:title>
      <image:caption>StonyLab Cobalt (Co) Sputtering Target for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/st-al-50x3mm-aluminum-sputtering-target</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Aluminum-_Al_-Sputtering-Target_-99.999_-Purity-StonyLab-211880151.jpg?v=1757310911</image:loc>
      <image:title>Aluminum (Al) Sputtering Target, 99.999% Purity</image:title>
      <image:caption>StonyLab Aluminum (Al) Sputtering Target for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/st-ti-50x3mm-titanium-sputtering-target</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Iron (Fe) Sputtering Target for professional laboratory applications</image:caption>
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      <image:title>Chromium (Cr) Sputtering Target, 99.95% Purity</image:title>
      <image:caption>StonyLab Chromium (Cr) Sputtering Target for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/st-zn-50x3mm-zinc-sputtering-target</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Zinc (Zn) Sputtering Target, 99.995% Purity</image:title>
      <image:caption>StonyLab Zinc (Zn) Sputtering Target for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Tin (Sn) Sputtering Target for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Copper (Cu) Sputtering Target, 99.995%-99.9999% Purity</image:title>
      <image:caption>StonyLab Copper (Cu) Sputtering Target for professional laboratory applications</image:caption>
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      <image:title>Silicon (Si) Sputtering Target, N-Type / P-Type / Intrinsic, 99.999% Purity</image:title>
      <image:caption>StonyLab Silicon (Si) Sputtering Target for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/ny-vacuumcontroller-sl1000-vacuum-controller</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Vacuum Controller for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Programmable Overhead Stirrer with 4.3 in LCD Touchscreen, Torque up to 100 N°cm, 30 -2200 RPM</image:title>
      <image:caption>StonyLab Programmable Overhead Stirrer with 4.3 in LCD Touchscreen for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Homogenizer with Multiple Rotor-Stator Assemblies, 0.2-10000 ml, up to 26000 rpm, Max Viscosity 15000 mPa·s</image:title>
      <image:caption>StonyLab Homogenizer with Multiple Rotor-Stator Assemblies for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/custom-316l-stainless-steel-reactor</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Fully Customizable 316L Stainless Steel Reactor ¨C Contact Us Before Ordering</image:title>
      <image:caption>StonyLab Fully Customizable 316L Stainless Steel Reactor ¨C Contact Us Before Ordering for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/ny-dhx-lhsk-large-hole-electrode-knob</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Large Hole Electrode Knob, 5-Pack  Compatible with All StonyLab Electrochemical Cell</image:title>
      <image:caption>StonyLab Large Hole Electrode Knob for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/ny-dhx-shsk-small-hole-electrochemical-cell-gas-knob</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Small-Hole-Gas-Knob_-5-Pack-Compatible-with-All-StonyLab-Electrochemical-Cell-StonyLab-212431283.jpg?v=1772381938</image:loc>
      <image:title>Small Hole Gas Knob, 5-Pack Compatible with All StonyLab Electrochemical Cell</image:title>
      <image:caption>StonyLab Small Hole Gas Knob for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Silicone Seal Rings, 100-Pack, Compatible with All StonyLab Electrochemical Cell</image:title>
      <image:caption>StonyLab Silicone Seal Rings for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Drying Rack for Standard / Multi-Manifold Type Freeze Dryers</image:title>
      <image:caption>StonyLab Drying Rack for Standard for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Gland Type Drying Rack - for Gland Type / Multi-Manifold Gland Type Freeze Dryer</image:title>
      <image:caption>StonyLab Gland Type Drying Rack - for Gland Type for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Standard Type Vacuum Chamber Lid - for Standard Type Freeze Dryer</image:title>
      <image:caption>StonyLab Standard Type Vacuum Chamber Lid - for Standard Type Freeze Dryer for professional laboratory applications</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Gland Type Vacuum Chamber Lid - for Gland Type / Multi-Manifold Gland Type Freeze Dryer</image:title>
      <image:caption>StonyLab Gland Type Vacuum Chamber Lid - for Gland Type for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/ny-fd-vch-mm-multi-manifold-type-vacuum-chamber-lid</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Multi-Manifold Type Vacuum Chamber Lid - for Multi-Manifold Type Freeze Dryer</image:title>
      <image:caption>StonyLab Multi-Manifold Type Vacuum Chamber Lid - for Multi-Manifold Type Freeze Dryer for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Multi-Manifold-Gland-Type-Vacuum-Chamber-Lid-For-Multi-Manifold-Gland-Type-Freeze-Dryers-StonyLab-212432353.jpg?v=1758596312</image:loc>
      <image:title>Multi-Manifold Gland Type Vacuum Chamber Lid - for Multi-Manifold Gland Type Freeze Dryers</image:title>
      <image:caption>StonyLab Multi-Manifold Gland Type Vacuum Chamber Lid - for Multi-Manifold Gland Type Freeze Dryers for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/ny-fd-material-tray-180mm-material-tray</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Material-Tray-For-Standard-Type-Multi-Manifold-Type-Freeze-Dryers-StonyLab-212432434.jpg?v=1758597097</image:loc>
      <image:title>Material Tray</image:title>
      <image:caption>StonyLab Material Tray for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/ny-fd-pfr-4layer-pre-freezing-rack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Pre-Freezing-Rack-For-Standard-Type-Multi-Manifold-Type-Freeze-Dryers-StonyLab-212432540.jpg?v=1758598160</image:loc>
      <image:title>Pre-Freezing Rack - for Standard Type / Multi-Manifold Type Freeze Dryers</image:title>
      <image:caption>StonyLab Pre-Freezing Rack - for Standard Type for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ny-fd-pfr-3layer-pre-freezing-rack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Pre-Freezing-Rack-For-Gland-Type-Multi-Manifold-Gland-Type-Freeze-Dryers-StonyLab-212432756.jpg?v=1758763779</image:loc>
      <image:title>Pre-Freezing Rack - for Gland Type / Multi-Manifold Gland Type Freeze Dryers</image:title>
      <image:caption>StonyLab Pre-Freezing Rack - for Gland Type for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ny-fd-mmv-gkp-multi-manifold-valve</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Multi-Manifold-Valve_-for-Wide-Mouth-Flask-StonyLab-212432921.jpg?v=1758599013</image:loc>
      <image:title>Wide-Mouth Flask Multi-Manifold Valve - for Multi-Manifold / Multi-Manifold Gland Type Freeze Dryers</image:title>
      <image:caption>StonyLab Wide-Mouth Flask Multi-Manifold Valve - for Multi-Manifold for professional laboratory applications</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Multi-Manifold-Valve_-for-Recovery-Flask-StonyLab-212433053.jpg?v=1758606289</image:loc>
      <image:title>Recovery Flask Multi-Manifold Valve - for Multi-Manifold / Multi-Manifold Gland Type Freeze Dryers</image:title>
      <image:caption>StonyLab Recovery Flask Multi-Manifold Valve - for Multi-Manifold for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ny-fd-gk-wide-mouth-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Wide-Mouth-Flask-For-Multi-Manifold-Freeze-Dryers-StonyLab-212433125.jpg?v=1758607528</image:loc>
      <image:title>Wide-Mouth Flask 500 ml - for Multi-Manifold / Multi-Manifold Gland Type Freeze Dryers</image:title>
      <image:caption>StonyLab Wide-Mouth Flask 500 ml - for Multi-Manifold for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/ny-fd-qxp-recovery-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Recovery-Flask-250-ml-For-Multi-Manifold-Freeze-Dryers-StonyLab-212433225.jpg?v=1758608119</image:loc>
      <image:title>Recovery Flask 250 ml - for Multi-Manifold / Multi-Manifold Gland Type Freeze Dryers</image:title>
      <image:caption>StonyLab Recovery Flask 250 ml - for Multi-Manifold for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/ny-fd-tstand-t-type-dryer-stand</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/T-Type-Dryer-Stand-StonyLab-212433516.jpg?v=1758609543</image:loc>
      <image:title>T Type Dryer Stand</image:title>
      <image:caption>StonyLab T Type Dryer Stand for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/ny-fd-kf25hose-kf25-vacuum-hose</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/KF25-Vacuum-Hose-StonyLab-212433684.jpg?v=1758610048</image:loc>
      <image:title>KF25 Vacuum Hose</image:title>
      <image:caption>StonyLab KF25 Vacuum Hose for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ny-fd-kf25clamp-kf25-vacuum-quick-connect-clamp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/KF25-Vacuum-Quick-Connect-Clamp-StonyLab-212433711.jpg?v=1758610055</image:loc>
      <image:title>KF25 Vacuum Quick-Connect Clamp</image:title>
      <image:caption>StonyLab KF25 Vacuum Quick-Connect Clamp for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/b0f8pyywfr-wide-mouth-water-oil-receiver-separator</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Wide-Mouth-Water-Oil-Receiver-Separator_-60-250-ml-StonyLab-212434493.jpg?v=1758613253</image:loc>
      <image:title>Wide Mouth Water Oil Receiver Separator, 60-250 ml</image:title>
      <image:caption>StonyLab Wide Mouth Water Oil Receiver Separator for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0f6szy9vw-globe-shaped-separatory-funnel</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Globe-Shaped-Separatory-Funnel-with-24-40-Joint_-Plastic-Stopper-and-PTFE-stopcock_-250-1000-ml-StonyLab-212435765.jpg?v=1758613804</image:loc>
      <image:title>Globe Shaped Separatory Funnel with 24/40 Joint, Plastic Stopper and PTFE Stopcock, 250-1000 ml</image:title>
      <image:caption>StonyLab Globe Shaped Separatory Funnel with 24 for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/b0drct6vbc-platinum-sheet-electrode-holder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Sheet-Electrode-Holder_-5x5-mm-Pt-Sheet-Conductive-Substrate-with-PEEK-Casing_-0.1-3mm-Clampable-Thickness_-99.99_-Purity_-SGS-Certified-GDMS-Tested_-for-Single-Chamber-Tubular-Cel-212436014.jpg?v=1758614461</image:loc>
      <image:title>Platinum Sheet Electrode Holder, 5x5 mm Pt Sheet Conductive Substrate with PEEK Casing, 0.1-3mm Clampable Thickness, &gt;99.99% Purity, SGS Certified - GDMS Tested, for Single-Chamber Tubular Cell</image:title>
      <image:caption>StonyLab Platinum Sheet Electrode Holder for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ny-ethanol-distillationkit-12pcs-ethanol-distillation-purification-kit</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Ethanol-Distillation-Purification-Kit_-12pcs-StonyLab-212515489.jpg?v=1759047524</image:loc>
      <image:title>Ethanol Distillation Purification Kit, 12 pcs</image:title>
      <image:caption>StonyLab Ethanol Distillation Purification Kit for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-451-votex-mixrover-5-light-sensing-vortex-mixer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Light-Sensing-Vortex-Mixer_-0-3000RPM_Light-sensing-and-continuous-mode_-Multi-adapter-StonyLab-212515726.jpg?v=1759052131</image:loc>
      <image:title>Light-Sensing Vortex Mixer, 0-3000 RPM,Light sensing and continuous mode, Multi-adapter</image:title>
      <image:caption>StonyLab Light-Sensing Vortex Mixer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371328385-agate-mortar-pestle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Agate-Mortar-_-Pestle-_40mm-100mm-150mm_-StonyLab-212709018.jpg?v=1760085351</image:loc>
      <image:title>Agate Mortar &amp; Pestle (40 mm, 100 mm, 150 mm)</image:title>
      <image:caption>StonyLab Agate Mortar &amp; Pestle (40 mm for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371328378-cell-scraper</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Cell-Scraper_-24cm-Length_-Sterile-Individual-Packaging_-10-Pack-StonyLab-212710869.jpg?v=1760088082</image:loc>
      <image:title>Cell Scraper, 24cm Length, Sterile Individual Packaging, 10-Pack</image:title>
      <image:caption>StonyLab Cell Scraper for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371328361-8-strip-pcr-tubes</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/8-Strip-PCR-Tubes_-0.2-ml-Thin-Wall-Flat-Cap_-Transparent_-200-Pack-StonyLab-217959622.jpg?v=1774594334</image:loc>
      <image:title>8-Strip PCR Tubes, 0.2 ml Thin-Wall Flat Cap, Transparent, 200-Pack</image:title>
      <image:caption>StonyLab 8-Strip PCR Tubes for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371328354-cryogenicstoragebox</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Cryogenic-Storage-Box_-36-Place-50-Place-81-Place-StonyLab-212712292.jpg?v=1760090951</image:loc>
      <image:title>Cryogenic Storage Box, 36-Place / 50-Place / 81-Place, 5-Pack</image:title>
      <image:caption>StonyLab Cryogenic Storage Box for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371328347-disposable-inoculating-loops</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Disposable-Inoculating-Loops-_-1_L-_-10_L_-10pcs-_-Microbial-Sample-Collection-and-Inoculation-StonyLab-212713938.jpg?v=1760093882</image:loc>
      <image:title>Disposable Inoculating Loops 1 μL &amp; 10 μL, 10pcs</image:title>
      <image:caption>StonyLab Disposable Inoculating Loops 1 ¦ÌL &amp; 10 ¦ÌL for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ny-sparejars-200ml</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Spare-Jars_-200-mL-StonyLab-212722160.jpg?v=1760179096</image:loc>
      <image:title>Spare Jars, 200 ml</image:title>
      <image:caption>StonyLab Spare Jars for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0fn7dgk6l-chain-clamp-and-bosshead-clamp-holder-set</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Chain-Clamp-and-Bosshead-Clamp-Holder-Set_-40-145-mm-Holding-Diameter-StonyLab-213551588.jpg?v=1762312521</image:loc>
      <image:title>Chain Clamp and Bosshead Clamp Holder Set, 40-145 mm Holding Diameter</image:title>
      <image:caption>StonyLab Chain Clamp and Bosshead Clamp Holder Set for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0fc28m482-ptfe-sealed-electrolytic-cell-with-quartz-optical-window</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Sealed-Electrolytic-Cell-with-Quartz-Optical-Window-_50-100-ml_-StonyLab-213582267.jpg?v=1762391677</image:loc>
      <image:title>PTFE Sealed Electrolytic Cell with Quartz Optical Window [50-100 ml]</image:title>
      <image:caption>StonyLab PTFE Sealed Electrolytic Cell with Quartz Optical Window [50-100 ml] for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0fc2dpb91-melting-point-capillary-tube</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Melting-Point-Capillary-Tube_-L100-mm_-ID0.9_1.1-mm_-One-End-Sealed-StonyLab-213552827.jpg?v=1762313594</image:loc>
      <image:title>Melting Point Capillary Tube, L100 mm, ID0.9-1.1 mm, One-End Sealed</image:title>
      <image:caption>StonyLab Melting Point Capillary Tube for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/gas-washing-bottle-gl45-pp-cap-250-1000ml</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Gas-Washing-Bottle_-Drechsel-Head-GL45-Screw-Thread-PP-Cap_-250-500-ml-StonyLab-213553366.jpg?v=1762314075</image:loc>
      <image:title>Gas Washing Bottle with Straight Dispersion Tube, GL45 Screw Thread PP Cap, 250-1000 ml</image:title>
      <image:caption>StonyLab Gas Washing Bottle with Straight Dispersion Tube for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0fldn6yv7-disposable-polystyrene-weighing-dishes</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Disposable-Polystyrene-Weighing-Dishes_-80x80x24-mm-_LxWxH_-Square-StonyLab-213554750.jpg?v=1762314907</image:loc>
      <image:title>Disposable Polystyrene Weighing Dishes, 80x80x24 mm (LxWxH), Square</image:title>
      <image:caption>StonyLab Disposable Polystyrene Weighing Dishes for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0bqzxbfnn-2-neck-round-bottom-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/2-Neck-Round-Bottom-Flask_-45-50-Center-and-24-40-Side-Joints_-5-20-L-StonyLab-215848413.jpg?v=1770258129</image:loc>
      <image:title>2-Neck Round Bottom Flask, 45/50 Center and 24/40 Side Joints, 5-20 L</image:title>
      <image:caption>StonyLab 2-Neck Round Bottom Flask for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0fgv1pctj-ag-agcl-reference-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Ag-AgCl-Reference-Electrode_-6x65-mm_-Non-Aqueous-Phase-StonyLab-213556692.jpg?v=1762321760</image:loc>
      <image:title>Ag/AgNO3 Reference Electrode, 6x65 mm, Non-Aqueous Phase</image:title>
      <image:caption>StonyLab Ag for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0fgv32td4-all-ptfe-ag-agcl-reference-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/All-PTFE-Ag-AgCl-Reference-Electrode_-6x65-mm_-Acid-Alkaline-StonyLab-213557259.jpg?v=1762322084</image:loc>
      <image:title>All-PTFE Ag/AgCl Reference Electrode, 6x65 mm, Acid/Alkaline</image:title>
      <image:caption>StonyLab All-PTFE Ag for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0fhkn28s1-black-rubber-stoppers-solid</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Black-Rubber-Stoppers_-Solid_-Size-_000-_12-StonyLab-213558166.jpg?v=1762324294</image:loc>
      <image:title>Black Rubber Stoppers, Solid, Size #000 - #12</image:title>
      <image:caption>StonyLab Black Rubber Stoppers for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/b0fldp7dxf-single-burette-clamp-aluminum-plastic</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Aluminum-Single-Burette-Clamp-StonyLab-213559616.jpg?v=1762324658</image:loc>
      <image:title>Burette Clamp, Single Adjustable, Aluminum/Plastic</image:title>
      <image:caption>StonyLab Burette Clamp for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ny-spe-column-100mg1ml-c18-solid-phase-extraction-column</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/C18-Solid-Phase-Extraction-Column_-High-Adsorption_-16.9_-Carbon-StonyLab-213723670.jpg?v=1763101508</image:loc>
      <image:title>C18 Solid Phase Extraction Column, High Adsorption, 16.9% Carbon</image:title>
      <image:caption>StonyLab C18 Solid Phase Extraction Column for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-451-multi-vortex-multitube-vortex-mixer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/MultiTube-Vortex-Mixer-200_2000-rpm_-3-mm-Orbit_-0.2_100-ml-Multi-Tube-Mixer-StonyLab-213942080.jpg?v=1764311116</image:loc>
      <image:title>MultiTube Vortex Mixer, 0.2-100 ml Capacity, 200-2000 rpm, 3 mm Orbit</image:title>
      <image:caption>StonyLab MultiTube Vortex Mixer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-735-stirbath-3l-110v-smart-stir-water-bath</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Smart-Stir-Water-Bath-_-220oC-Heating_-3_5L-Capacity_-Adjustable-100_1500rpm-StonyLab-213942745.jpg?v=1764316529</image:loc>
      <image:title>Smart Stir Water Bath, Magnetic Stirrer with LCD, Temp up to 220°C, 100-1500 rpm, 3-5 L</image:title>
      <image:caption>StonyLab Smart Stir Water Bath for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-451-multistirrer-4sg-110v-multi-position-heating-magnetic-stirrer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/StonyLab-Multi-Position-Heating-Magnetic-Stirrer_-4_10L_-50-2000-rpm_-RT_5_160oC-StonyLab-213943518.jpg?v=1764319417</image:loc>
      <image:title>Four-Position Heating Magnetic Stirrer with Temperature Sensor, 4x10 L, 50-2000 RPM, RT+5~160°C, 4x5.3 inch Diameter</image:title>
      <image:caption>StonyLab Four-Position Heating Magnetic Stirrer with Temperature Sensor for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/bluetooth-pen-type-multiparameter-ph-meter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bluetooth-Pen-Type-Multiparameter-pH-Meter-_-pH-EC-TDS-ORP-Water-Tester-StonyLab-213944580.jpg?v=1764320569</image:loc>
      <image:title>Bluetooth Pen-Type Multiparameter pH Meter, Conductivity TDS ORP, IP67</image:title>
      <image:caption>StonyLab Bluetooth Pen-Type Multiparameter pH Meter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-735-dpc-10d-portable-multi-parameter-electrochemical-analyzer-conductivity</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Portable-Multi-Parameter-Electrochemical-Analyzer_-Conductivity_-DO-Meter-with-Electrodes-_-Calibration-Kit-StonyLab-213945832.jpg?v=1764321104</image:loc>
      <image:title>Portable Electrochemical Analyzer with Conductivity, DO Meter &amp; Calibration Kit</image:title>
      <image:caption>StonyLab Portable Electrochemical Analyzer with Conductivity for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-451-heatingstirrer-203d-110v-3l-capacity-100-2000-rpm-rt-5-250-c</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Heating-Magnetic-Stirrer_-3L-Capacity_-100_2000-rpm_-RT_5_250oC-StonyLab-213947188.jpg?v=1764322592</image:loc>
      <image:title>Digital Heating Magnetic Stirrer with Temperature Sensor, 3 L Max Capacity, 100-2000 RPM, Max 250°C, ±1°C Accuracy, 5.3 inch Diameter</image:title>
      <image:caption>StonyLab Digital Heating Magnetic Stirrer with Temperature Sensor for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ph4-250ml-nist-ph-and-ec-calibration-solution</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/NIST-Standard-pH-_-Conductivity-Calibration-Solutions-_-pH-4-7-10-_-EC-84_12.18-mS-cm-StonyLab-213947967.jpg?v=1764323196</image:loc>
      <image:title>NIST Traceable pH, EC &amp; ORP Calibration Solutions, pH 4.00/7.00/10.00, EC Standards, ORP +222 mV, 250 ml</image:title>
      <image:caption>StonyLab NIST pH and EC Calibration Solution for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-451-heatingstirrer-205d-110v-20l-max-capacity-100-2000-rpm-rt-5-to-350-c</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Digital-Heating-Magnetic-Stirrer-with-Temperature-Sensor_-20-L-Max-Capacity_-100-2000-RPM_-Max-350oC_-_0.2oC-Accuracy_-5.7-inch-Diameter-StonyLab-218791832.jpg?v=1777454500</image:loc>
      <image:title>Digital Heating Magnetic Stirrer with Temperature Sensor, 20 L Max Capacity, 100-2000 RPM, Max 350°C, ±0.2°C Accuracy, 5.7 inch Diameter</image:title>
      <image:caption>StonyLab Digital Heating Magnetic Stirrer with Temperature Sensor for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/840371328576-multi-parameter-electrochemical-analyzer-ph</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Multi-Parameter-Electrochemical-Analyzer-_-pH_-Conductivity-_-Dissolved-Oxygen-StonyLab-213950246.jpg?v=1764325033</image:loc>
      <image:title>Multi-Parameter Electrochemical Analyzer - pH, Conductivity &amp; Dissolved Oxygen</image:title>
      <image:caption>StonyLab Multi-Parameter Electrochemical Analyzer - pH for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-451-hice-bath-4electronic-ice-box-thermostatic-metal-bath</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electronic-Ice-Box_-Thermostatic-Metal-Bath_-4oC-to-10oC-_-100oC_-Sample-Storage-StonyLab-213951448.jpg?v=1764329926</image:loc>
      <image:title>Electronic Ice Box, Thermostatic Metal Bath, One-Touch 4°C  Initiation, -10°C  ~ 100°C , Sample Storage</image:title>
      <image:caption>StonyLab Electronic Ice Box for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-451-heatingstirrer-208d-110v-20l-100-2000-rpm-rt-5-400-c</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Digital-Heating-Magnetic-Stirrer-with-Temperature-Sensor_-20-L-Max-Capacity_-100-2000-RPM_-Max-400oC_-_-0.2oC-Accuracy_-5.7-inch-Diameter-StonyLab-218791073.jpg?v=1777454353</image:loc>
      <image:title>Digital Heating Magnetic Stirrer with Temperature Sensor, 20 L Max Capacity, 100-2000 RPM, Max 400°C, ± 0.2°C Accuracy, 5.7 inch Diameter</image:title>
      <image:caption>StonyLab Digital Heating Magnetic Stirrer with Temperature Sensor for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-451-thermostaticshaker-20t-110v-0-100-c-multi-sample-200-1800-rpm</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Thermostatic-Shaker_-0-100oC_-Multi-Sample_-200-1800-rpm-StonyLab-213953091.jpg?v=1764330059</image:loc>
      <image:title>Digital Heating Magnetic Stirrer with Temperature Sensor, 20 L Max Capacity, 100-2000 RPM, Max 400°C, ±0.2°C Accuracy, 5.7 Inch Diameter</image:title>
      <image:caption>StonyLab Digital Heating Magnetic Stirrer with Temperature Sensor for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
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      <image:title>Modular Thermostatic Metal Bath, RT+5~150℃, Precise Temp Control &amp; Multi-Module Options</image:title>
      <image:caption>StonyLab Modular Thermostatic Metal Bath for professional laboratory applications</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Dual-Layer-Water-Bath-Sealed-Electrochemical-Cell-_50-100-ml_-StonyLab-214145581.jpg?v=1765795477</image:loc>
      <image:title>Dual-Layer Water Bath Sealed Electrochemical Cell [50-100 ml]</image:title>
      <image:caption>StonyLab Dual-Layer Water Bath Sealed Electrochemical Cell [50-100 ml] for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/high-speed-refrigerated-centrifuge-16500rpm</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>High-Speed Refrigerated Centrifuge, -20°C~40°C, 16500 RPM, 21615xg</image:title>
      <image:caption>StonyLab High-Speed Refrigerated Centrifuge for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Distillation-Receiver_-Dean-Stark_-10-ml_-24-40-Joint-StonyLab-214266849.jpg?v=1766383179</image:loc>
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      <image:caption>StonyLab Distillation Receiver for professional laboratory applications</image:caption>
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      <image:title>Jacketed Pressure Equalizing Addition Funnel, 24/40 Joints, PTFE Stopcock, 100-1000 ml</image:title>
      <image:caption>StonyLab Jacketed Pressure Equalizing Addition Funnel for professional laboratory applications</image:caption>
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      <image:title>1 Neck Round Bottom Reaction Flask, 24/40 Joint, Glass Stopcock Valve, 50-1000 ml</image:title>
      <image:caption>StonyLab 1 Neck Round Bottom Reaction Flask for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>2-Neck Round Bottom Reaction Flask, 24/40 Joint, PTFE Stopcock Valve, 50-1000 ml</image:title>
      <image:caption>StonyLab 2-Neck Round Bottom Reaction Flask for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Pressure Equalizing Graduated Addition Funnel, 24/40 Joints, 2 PTFE Stopcock, 60-100 ml</image:title>
      <image:caption>StonyLab Pressure Equalizing Graduated Addition Funnel for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/jacketed-buchner-filter-funnel-250-1000-ml</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Jacketed-Buchner-Filter-Funnel_-1.5-mm-Pore-Glass-Plate_-250-1000-ml_-24-40-Male-Joint-and-Vacuum-Port-StonyLab-214286850.jpg?v=1766971009</image:loc>
      <image:title>Jacketed Buchner Filter Funnel, 1.5 mm Pore Glass Plate, 250-1000 ml, 24/40 Male Joint and Vacuum Port</image:title>
      <image:caption>StonyLab Jacketed Buchner Filter Funnel for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Jacketed Buchner Filter Funnel, Fine Frit (15-40 μm), 250-1000 ml</image:title>
      <image:caption>StonyLab Jacketed Buchner Filter Funnel for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Amber-PP-Micro-Centrifuge-Tubes-with-Snap-Cap_-1.5-mL-StonyLab-214278262.jpg?v=1766395929</image:loc>
      <image:title>Amber PP Micro Centrifuge Tubes with Snap Cap, 1.5 ml</image:title>
      <image:caption>StonyLab Amber PP Micro Centrifuge Tubes with Snap Cap for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/ny-perforated-funnel-od12mm-addition-funnel-for-flash-chromatography</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Dropping Funnel for Flash Chromatography, 12 &amp; 19 mm OD Stem, 90 mm Top OD</image:title>
      <image:caption>StonyLab Dropping Funnel for Flash Chromatography for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/reducing-adapter-24-40-connecting-adapter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Reducing-Connecting-Adapter_-24-40-Outer-to-45-50-Inner-Joint-StonyLab-214280448.jpg?v=1766397675</image:loc>
      <image:title>Reducing Connecting Adapter, 24/40 Outer to 45/50 Inner Joint</image:title>
      <image:caption>StonyLab Reducing Connecting Adapter for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/black-silicone-tubing-6-12mm-id-9-16mm-od-1-6m</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Black Silicone Tubing, 6-12 mm ID, 9-16 mm OD, 1-6 Meter</image:title>
      <image:caption>StonyLab Black Silicone Tubing for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/ny-straight-glassstopper-1pk-14-20-glass-stopper</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Glass-Stoppers_-Straight_-Hollow-StonyLab-214372790.jpg?v=1766803710</image:loc>
      <image:title>Glass Stopper, Straight Hollow, Closed Bottom</image:title>
      <image:caption>StonyLab Glass Stopper for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/ny-west-condenser-glass-24-40-200mm-west-condenser</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/West-Condenser_-200-mm-Jacket-Length_-24-40-Joint-StonyLab-214283142.jpg?v=1766400128</image:loc>
      <image:title>West Condenser, 200 mm Jacket Length, 24/40 Joint</image:title>
      <image:caption>StonyLab West Condenser for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/heating-cooling-circulator-40-220c-lab-chiller</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Refrigerated-_-Heating-Circulator_-40-oC-to-220-oC-Programmable-Temperature-Control-StonyLab-214359756.jpg?v=1766650834</image:loc>
      <image:title>Heating &amp; Cooling Circulator, 5-35 L Bath Volume, -40 to 220°C, 20-65 L/min Flow Rate</image:title>
      <image:caption>StonyLab Heating &amp; Cooling Circulator for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/refrigerated-circulator-30-c-lab-chiller</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Metal-Refrigerated-Circulator_-_30-oC-to-RT_-Fully-Sealed-Cooling-System-StonyLab-214360530.jpg?v=1766656627</image:loc>
      <image:title>Refrigerated Circulator, 5-35 L Bath Volume, -30°C to RT, 20-65 L/min Pump Flow</image:title>
      <image:caption>StonyLab Refrigerated Circulator for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/1008d-mini-centrifuge-7000-rpm-2680xg</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Mini-Centrifuge_-7000-rpm_-2680_g_-for-0.2_2-mL-Tubes-StonyLab-214367453.jpg?v=1766730495</image:loc>
      <image:title>Mini Centrifuge, 7000 rpm, 2680xg, for 0.2-2 ml Tubes</image:title>
      <image:caption>StonyLab Mini Centrifuge for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/uv-vis-spectrophotometer-single-beam-dual-light-source</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/UV-Vis-Spectrophotometer_-190_1100-nm_-Single-Beam_-Dual-Light-Source-StonyLab-214373672.jpg?v=1766829711</image:loc>
      <image:title>UV-Vis Spectrophotometer, 190-1100 nm, 1-3 ml Sample Volume, Single-Beam, Dual Light Source</image:title>
      <image:caption>StonyLab UV-Vis Spectrophotometer for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/carbon-cloth-16x16cm-hydrophilic-hydrophobic-fuel-cell</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Carbon Cloth, Hydrophilic/Hydrophobic, Flexible/Rigid, 16 x 16 cm</image:title>
      <image:caption>StonyLab Carbon Cloth for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/ny-carbonfelt-sl280-carbon-felt</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Carbon Felt, 10 x 10 cm, Electrodes for High-Temp Furnace &amp; Flow Batteries</image:title>
      <image:caption>StonyLab Carbon Felt for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/ny-carbonpaper-sl010n-carbon-paper</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>StonyLab Hydrophilic or Hydrophobic Carbon Paper for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/rotational-viscometer-4-spindles</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Rotational Viscometer for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/buchner-funnel-filteration-kit</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Buchner Funnel Filteration Kit, 500 ml Fine Frit Funnel, 1000 ml Storage Bottle</image:title>
      <image:caption>StonyLab Buchner Funnel Filteration Kit for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/5-10ml-h-type-electrolytic-cells</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>H-Type Electrolytic Cells with Fine Glass Frit Salt Bridge, 14/20 Joints Both Sides [5-15 ml]</image:title>
      <image:caption>StonyLab H-Type Electrolytic Cells with Fine Glass Frit Salt Bridge for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/5-10ml-h-type-electrolytic-cells-frit-salt-bridge</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>H-Type Electrolytic Cells with Fine Glass Frit Salt Bridge [5-15 ml]</image:title>
      <image:caption>StonyLab H-Type Electrolytic Cells with Fine Glass Frit Salt Bridge [5-15 ml] for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/5cm2-flow-electrochemical-cell</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Flow Electrochemical Cell, MEA Membrane, 99.99% Purity Titanium Bipolar Plates and Reaction Area of 5 c㎡</image:title>
      <image:caption>StonyLab Flow Electrochemical Cell for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/acrylic-vacuum-chamber</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Acrylic Vacuum Chamber with 10.2 mm Vacuum Port, 1.953 US Gal,  -100 kPa Max. Vacuum</image:title>
      <image:caption>StonyLab Acrylic Vacuum Chamber with 10.2 mm Vacuum Port for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/ps-reagent-reservoir-with-graduated-markings</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>PS Reagent Reservoir with Graduated Markings, 50 ml / 100 ml, 20 pcs</image:title>
      <image:caption>StonyLab PS Reagent Reservoir with Graduated Markings for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/quartz-glass-test-tube-12mm-od-x-200mm-length</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Quartz-Glass-Test-Tube_-12-mm-OD-x-200-mm-Length-StonyLab-214434830.jpg?v=1769789886</image:loc>
      <image:title>Quartz Glass Test Tube, 12 mm OD x 200 mm Length</image:title>
      <image:caption>StonyLab Quartz Glass Test Tube for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/4-neck-round-bottom-flask</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>4-Neck Round Bottom Flask, 45/50 Center and Three 24/40 Side Joints, 5-20 L</image:title>
      <image:caption>StonyLab 4-Neck Round Bottom Flask for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/250ml-wide-mouth-media-storage-bottle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Wide-Mouth-Media-Storage-Bottle_-250-1000ml_-Borosilicate-3.3-Glass_-Autoclavable-StonyLab-214436522.jpg?v=1767600869</image:loc>
      <image:title>Wide Mouth Media Storage Bottle, 250-1000 ml, Borosilicate 3.3 Glass, Autoclavable</image:title>
      <image:caption>StonyLab Wide Mouth Media Storage Bottle for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/flat-bottom-sealed-tubular-electrolytic-cell</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Flat-Bottom-Sealed-Tubular-Electrolytic-Cell_-3-10-ml-StonyLab-214437555.jpg?v=1767601656</image:loc>
      <image:title>Flat-Bottom Sealed Tubular Electrolytic Cell, 3-10 ml</image:title>
      <image:caption>StonyLab Flat-Bottom Sealed Tubular Electrolytic Cell for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/flat-bottom-sealed-tubular-electrolytic-cell-14-20-joint</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Flat-Bottom-Sealed-Tubular-Electrolytic-Cell_-with-14-20-Side-Joint_-3-10-ml-StonyLab-214438459.jpg?v=1767602260</image:loc>
      <image:title>Flat-Bottom Sealed Tubular Electrolytic Cell with 14/20 Side Joint, 3-10 ml</image:title>
      <image:caption>StonyLab Flat-Bottom Sealed Tubular Electrolytic Cell with 14 for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/flat-bottom-sealed-tubular-electrolytic-cell-dual-14-20-joint</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Flat-Bottom-Sealed-Tubular-Electrolytic-Cell_-with-two-14-20-Side-Joints_-3-10-ml-StonyLab-214439365.jpg?v=1767602862</image:loc>
      <image:title>Flat-Bottom Sealed Tubular Electrolytic Cell with Dual 14/20 Side Joints, 3-10 ml</image:title>
      <image:caption>StonyLab Flat-Bottom Sealed Tubular Electrolytic Cell with Dual 14 for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sb-451-sealing-ring-sealing-ring-for-rotary-evaporator</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Sealing-Ring-for-Rotary-Evaporator_-Compatible-with-SL001652-_-SL001653-StonyLab-214441570.jpg?v=1769788879</image:loc>
      <image:title>Sealing Ring for Rotary Evaporator, Compatible with SL001652 &amp; SL001653</image:title>
      <image:caption>StonyLab Sealing Ring for Rotary Evaporator for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/mini-vertical-electrophoresis-apparatus</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Mini-Vertical-Electrophoresis-Apparatus_-83x73-mm-Gel-Area_-0.75-1-1.5-mm-Thickness-for-SDS-PAGE-_-Native-PAGE-StonyLab-216722440.jpg?v=1772161418</image:loc>
      <image:title>Mini Vertical Electrophoresis Apparatus, 83x73 mm Gel Area, 0.75/1/1.5 mm Thickness for SDS-PAGE &amp; Native PAGE</image:title>
      <image:caption>StonyLab Mini Vertical Electrophoresis Apparatus for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/electrophoresis-power-supply</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electrophoresis-Power-Supply_-0-600-V_-0-3000-mA_-4-Outputs-StonyLab-214775777.jpg?v=1769072773</image:loc>
      <image:title>Electrophoresis Power Supply, 0-600 V, 0-3000 mA, 4 Outputs</image:title>
      <image:caption>StonyLab Electrophoresis Power Supply for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/horizontal-electrophoresis-apparatus</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Horizontal-Electrophoresis-Apparatus_-4-Gel-Tray-Options_-700-mL-Buffer-Capacity-StonyLab-214774946.jpg?v=1769072666</image:loc>
      <image:title>Horizontal Electrophoresis Apparatus, 4 Gel Tray Options, 700 ml Buffer Capacity</image:title>
      <image:caption>StonyLab Horizontal Electrophoresis Apparatus for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/single-channel-adjustable-volume-pipette</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-Channel-Adjustable-Volume-Pipette-with-Ejector_-Multiple-Range-StonyLab-215837689.jpg?v=1770198019</image:loc>
      <image:title>Single Channel Adjustable Volume Pipette with Ejector, Multiple Range</image:title>
      <image:caption>StonyLab Single Channel Adjustable Volume Pipette with Ejector for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/anion-exchange-membrane-aem</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Anion-Exchange-Membrane-_AEM_-3-20-cm_-1-Pack-StonyLab-214718333.jpg?v=1769790059</image:loc>
      <image:title>Anion Exchange Membrane (AEM), 3-20 cm, 1 Pack</image:title>
      <image:caption>StonyLab Anion Exchange Membrane (AEM) for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/micro-spectrophotometer-full-wavelength-scanning</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/1-StonyLab-215526342.jpg?v=1769408464</image:loc>
      <image:title>Micro-Volume Spectrophotometer, 180-910 nm, 0.5-2 ul Micro-Detection, Sample Recovery, Supports DNA/RNA/Protein Detection</image:title>
      <image:caption>StonyLab Micro-Volume Spectrophotometer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/0-1mg-analytical-balance-internal-calibration</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Analytical-Balance_-0.1-mg-Readability_-Internal-Calibration_-Metal-Construction-StonyLab-215625946.jpg?v=1769752225</image:loc>
      <image:title>Analytical Balance, 0.1 mg Readability, Auto Internal Calibration, Max Capacity 320 g, Repeatability ±0.1 mg, Linearity ±0.2 mg</image:title>
      <image:caption>StonyLab Analytical Balance for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/1-mg-analytical-balance</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/1-mg-Analytical-Balance-with-External-Calibration_-Metal-Housing-StonyLab-215626490.jpg?v=1769752258</image:loc>
      <image:title>Professional Analytical Balance (100-500 g), 1 mg Readability, Dynamic Weighing &amp; Percentage Mode, Integrated Multi-Function Support</image:title>
      <image:caption>StonyLab Professional Analytical Balance (100-500 g) for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/custom-made-glassware</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Custom-Made-Glassware-StonyLab-215624720.jpg?v=1769736867</image:loc>
      <image:title>Custom-Made Glassware</image:title>
      <image:caption>StonyLab Custom-Made Glassware for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/food-freeze-dryer-vacuum-pump</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Food-Freeze-Dryer-with-Vacuum-Pump_-60oC-Cold-Trap_-5-20-kg-StonyLab-215833652.jpg?v=1770195481</image:loc>
      <image:title>Food Freeze Dryer with Vacuum Pump, -60°C Cold Trap, 5-20 kg Capacity</image:title>
      <image:caption>StonyLab Food Freeze Dryer with Vacuum Pump for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/custom-accessories</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Custom-Accessories-StonyLab-215624837.jpg?v=1769738398</image:loc>
      <image:title>Custom Accessories</image:title>
      <image:caption>StonyLab Custom Accessories for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/four-sided-film-applicators-manual-coating-tool</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/StonyLab-Four-Sided-Film-Applicator-Manual-Coating-Tool-for-Battery-Electrode-Preparation-_Stainless-Steel_-StonyLab-215821264.jpg?v=1770088912</image:loc>
      <image:title>Four-Sided Film Applicators, Manual Coating Tool for Battery Electrode Preparation (Stainless Steel)</image:title>
      <image:caption>StonyLab Four-Sided Film Applicators for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/hptlc-silica-gel-gf254-glass-plates</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Silica-Gel-GF254-HPTLC-Plate_-0.25-mm-Thickness_-Glass-Backed-Laboratory-Slide-with-Fluorescent-Indicator-for-UV-254-nm_-TLC-Chromatography_-10_-20_-40_-60_-80-Pack-StonyLab-215839358.jpg?v=1770200462</image:loc>
      <image:title>Analytical TLC Plates, Silica Gel 60 GF254 on Glass, 25x75 to 200x200 mm (Pack of 10 to 80)</image:title>
      <image:caption>StonyLab Analytical TLC Plates for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/glass-spreader-rods-6x160mm-5-pack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Spreader-Rods_-Assorted-Shapes-_T_-Triangular_-L_-6x160-mm_-5-Pack-StonyLab-215840476.jpg?v=1770202059</image:loc>
      <image:title>Cell Spreader, Assorted Shapes (T, Triangular, L), 6x160 mm, 5-Pack</image:title>
      <image:caption>StonyLab Cell Spreader for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/pp-utility-cart</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PP-Utility-Cart_-2-Shelf_-103x79.5x86.5-cm-StonyLab-215920223.jpg?v=1770629423</image:loc>
      <image:title>PP Utility Cart, 2-Shelf, 103x79.5x86.5 cm</image:title>
      <image:caption>StonyLab PP Utility Cart for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/autosampler-vials-pp-inserts</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/150-_l-PP-Inserts-for-2-ml-Autosampler-Vials_-500-Pack-StonyLab-215841851.jpg?v=1770221031</image:loc>
      <image:title>150 ul PP Inserts for 2 ml Autosampler Vials, 500-Pack</image:title>
      <image:caption>StonyLab 150 ul PP Inserts for 2 ml Autosampler Vials for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/amber-autosampler-vials</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Amber-Autosampler-Vials-with-PP-Inserts_-100-Pack_-2-ml-StonyLab-215842566.jpg?v=1770221354</image:loc>
      <image:title>Clear Autosampler Vials with PP Inserts, 100-Pack, 2 ml</image:title>
      <image:caption>StonyLab Clear Autosampler Vials with PP Inserts for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/autosampler-vials-with-pp</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Autosampler-Vials-with-PP-Inserts_-100-Pack_-2-ml-StonyLab-215843149.jpg?v=1770221593</image:loc>
      <image:title>Amber Autosampler Vials with PP Inserts, 100-Pack, 2 ml</image:title>
      <image:caption>StonyLab Amber Autosampler Vials with PP Inserts for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/halogen-moisture-analyzer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Halogen-Moisture-Analyzer_-110-g-Max_-1-mg-Readability_-50-180oC-StonyLab-215853351.jpg?v=1770285243</image:loc>
      <image:title>Halogen Moisture Analyzer, Max 50/110 g, 1/5 mg Readability, 50-180°C</image:title>
      <image:caption>StonyLab Halogen Moisture Analyzer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/programmable-emulsifying-dispersing-homogenizer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Programmable-Emulsifying-Dispersing-Homogenizer_-55-N_cm-Torque_-20000-mPa_s-Viscosity-StonyLab-215945113.jpg?v=1770706719</image:loc>
      <image:title>Programmable Emulsifying Dispersing Homogenizer, 150 ml - 6 L, Up to 16,000 rpm, Max Viscosity 20,000 mPa·s</image:title>
      <image:caption>StonyLab Programmable Emulsifying Dispersing Homogenizer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/custom-electrochemistry</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Custom-Electrochemistry-StonyLab-215946087.jpg?v=1770710732</image:loc>
      <image:title>Custom Electrochemistry</image:title>
      <image:caption>Custom Electrochemistry Customize-EC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/custom-equipment</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Custom-Equipment-StonyLab-215946190.jpg?v=1770711075</image:loc>
      <image:title>Custom Equipment</image:title>
      <image:caption>Custom Equipment Customize-EQ</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/graphite-custom-products</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graphite-Custom-Products-StonyLab-216715433.jpg?v=1772090742</image:loc>
      <image:title>Custom Graphite Products</image:title>
      <image:caption>StonyLab Custom Graphite Products for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/stomacher-homogenizer</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Stomacher-Homogenizer_-3-12-Beats-sec_-400ml-Capacity_-Sterile-Microbial-Sample-Prep-StonyLab-216716091.jpg?v=1772095222</image:loc>
      <image:title>Stomacher Homogenizer, 3-12 Beats/sec, 400ml Capacity, Sterile Microbial Sample Prep</image:title>
      <image:caption>StonyLab Stomacher Homogenizer for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/programmable-orbital-shaker</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Decoloring-Shaker-StonyLab-216716716.jpg?v=1772099527</image:loc>
      <image:title>Programmable Orbital Shaker, 40-200 RPM, 20 mm Orbit</image:title>
      <image:caption>StonyLab Programmable Orbital Shaker for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/vacuum-aspirator</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vacuum-Aspirator_-0_600-mbar-Adjustable-Vacuum_-4-L-Bottle_-Level-Protection-StonyLab-216722736.jpg?v=1772174648</image:loc>
      <image:title>Vacuum Aspirator, 0-600 mbar Adjustable Vacuum, 4 L Bottle, Level Protection</image:title>
      <image:caption>StonyLab Vacuum Aspirator for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/spin-coater-max-speed-9999-rpm</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Spin-Coater_-Max-Speed-9999-RPM_-Max-Acceleration-9999-RPM-S_-High-Precision-_1_-Max-4-Inch-Substrates_-5-Step-Programmable-StonyLab-217779960.jpg?v=1773393024</image:loc>
      <image:title>Spin Coater, 9999 RPM Max Speed, 9999 RPM/s Acceleration, 4 inch Substrates, 5 Steps Programmable</image:title>
      <image:caption>StonyLab Spin Coater for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/spin-coater-max-speed-12000-rpm</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Spin-Coater_-Max-Speed-12_000-RPM_-Max-Acceleration-30_000-RPM-S_-High-Precision-_1_-Max-6-inch-Substrates_-10-Steps-Programmable-StonyLab-217780075.jpg?v=1773396899</image:loc>
      <image:title>Spin Coater, 12000 RPM Max Speed, 30000 RPM/s Acceleration, 6 inch Substrates, 10 Steps Programmable</image:title>
      <image:caption>StonyLab Spin Coater for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/electrode-punch-cutter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electrode-Punch-Cutter-for-Carbon-Paper_-Carbon-Cloth-_-Carbon-Felt_-Battery-_-Fuel-Cell-Sample-Preparation-StonyLab-217784813.jpg?v=1773452600</image:loc>
      <image:title>Electrode Punch Cutter for Carbon Paper, Carbon Cloth &amp; Carbon Felt, Battery &amp; Fuel Cell Sample Preparation</image:title>
      <image:caption>StonyLab Electrode Punch Cutter for Carbon Paper for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/electrode-punch-cutter-with-magnetic-interchangeable-dies</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Electrode-Punch-Cutter-with-Magnetic-Interchangeable-Dies-for-Carbon-Paper-Carbon-Cloth-Carbon-Felt-Battery-Fuel-Cell-Sample-Preparation-StonyLab-217785284.jpg?v=1773455769</image:loc>
      <image:title>Electrode Punch Cutter, Magnetic Interchangeable Dies &amp; Replaceable Heads for Carbon Paper, Cloth &amp; Felt</image:title>
      <image:caption>StonyLab Electrode Punch Cutter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/heated-microplate-shaker</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Heated-Microplate-Shaker_-100-1600-RPM_-Ambient-5-70oC_-4-Microplates-StonyLab-217875571.jpg?v=1774005455</image:loc>
      <image:title>Heated Microplate Shaker, 100-1600 RPM, Ambient +5-70°C, 4 Microplates</image:title>
      <image:caption>StonyLab Heated Microplate Shaker for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/blue-light-transilluminator</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Blue-Light-Transilluminator_-470-nm-LED_-200x120-mm_-Gel-Observation-and-Extraction-StonyLab-217895039.jpg?v=1774237004</image:loc>
      <image:title>Blue Light Transilluminator, 470 nm LED, 200x120 mm, Gel Observation and Extraction</image:title>
      <image:caption>StonyLab Blue Light Transilluminator for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/dimroth-coil-reflux-condenser</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Dimroth-Coil-Reflux-Condenser_-105o-Bent_-24-40-Joint_-100-mm-StonyLab-217917830.jpg?v=1774430365</image:loc>
      <image:title>Dimroth Coil Reflux Condenser, 105° Bent, 24/40 Joint, 100 mm</image:title>
      <image:caption>StonyLab Dimroth Coil Reflux Condenser for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/coil-air-condenser</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Coil-Air-Condenser_-24-40-Joint_-200-mm-StonyLab-217918919.jpg?v=1774973615</image:loc>
      <image:title>Coil Air Condenser, 24/40 Joint, 200 mm Effective Length</image:title>
      <image:caption>StonyLab Coil Air Condenser for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/nmr-tubes-with-caps</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/NMR-Tubes-with-Caps_-4.9-mm-OD-x-177-mm-Length_-100-Pack-StonyLab-217919590.jpg?v=1774434257</image:loc>
      <image:title>NMR Tubes with Caps, 4.9 mm OD x 177 mm Length, 100-Pack</image:title>
      <image:caption>StonyLab NMR Tubes with Caps for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/bipolar-membrane-bpm</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bipolar-Membrane-_BPM_-130-160-mm-Thickness_-PK-Reinforced_-Multiple-Sizes_-for-Electrodialysis-_-Electrochemical-Systems-StonyLab-217932512.jpg?v=1774493665</image:loc>
      <image:title>Bipolar Membrane (BPM), 130-160 um Thickness, PK Reinforced, Multiple Sizes, for Electrodialysis &amp; Electrochemical Systems</image:title>
      <image:caption>StonyLab Bipolar Membrane (BPM) for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/benchtop-freeze-dryer-with-vacuum-pump</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Benchtop-Freeze-Dryer-with-Vacuum-Pump_-60oC-Cold-Trap_-0.092-0.12-_-Drying-Area_-3-kg-Batch-Water-Capture-Capacity-StonyLab-217993591.jpg?v=1774973660</image:loc>
      <image:title>Benchtop Freeze Dryer with Vacuum Pump, -60°C Cold Trap, 0.092-0.12 m2 Drying Area, 3 kg/Batch Water Capture Capacity</image:title>
      <image:caption>StonyLab Benchtop Freeze Dryer with Vacuum Pump for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/all-ptfe-hg-hgo-mercury-oxide-reference-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/All-PTFE-Hg-HgO-Mercury-Oxide-Reference-Electrode_-6x60-mm_-Alkaline-StonyLab-217994654.jpg?v=1774941601</image:loc>
      <image:title>All-PTFE Hg/HgO Mercury Oxide Reference Electrode, 6 x 60 mm, Alkaline</image:title>
      <image:caption>StonyLab All-PTFE Hg for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/vertical-freeze-dryer-with-vacuum-pump</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vertical-Freeze-Dryer-with-Vacuum-Pump_-60oC-80oC-Cold-Trap_-0.092-0.12-_-Drying-Area_-4-kg-Batch-Water-Capture-Capacity-StonyLab-217995630.jpg?v=1774973750</image:loc>
      <image:title>Vertical Freeze Dryer with Vacuum Pump, -60°C/-80°C Cold Trap, 0.092-0.12 ㎡ Drying Area, 4 kg/Batch Water Capture Capacity</image:title>
      <image:caption>StonyLab Vertical Freeze Dryer with Vacuum Pump for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/rotary-evaporator</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Rotary-Evaporator_-20-200-RPM_-RT-180oC_-1.56-L-h-Evaporation-Rate_-1200-1700-cm2-Condenser_-220oC-Over-Temperature-_-Dry-Burn-Protection-StonyLab-218024085.jpg?v=1775524071</image:loc>
      <image:title>Rotary Evaporator, 20-200 RPM, RT -180°C, 1.56 L/h Evaporation Rate, 1200/1700 cm2 Condenser, 220°C Over-Temperature &amp; Dry-Burn Protection</image:title>
      <image:caption>StonyLab Rotary Evaporator for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/gold-disk-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Gold-Disk-Electrode_-3-mm-Gold-Disk-StonyLab-218001474.jpg?v=1775115389</image:loc>
      <image:title>Gold Disk Electrode, 2 mm/3 mm Gold Disk, &gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Gold Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/ptfe-stirring-shaft-with-foldable-paddle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/PTFE-Stirring-Shaft-with-Foldable-Paddle_-7-8-mm-Shaft-Diameter_-Length-85-400-mm_-2-Pack-StonyLab-218729284.jpg?v=1776930733</image:loc>
      <image:title>PTFE Stirring Shaft with Foldable Paddle, 7/8 mm Shaft Diameter, Length 85-400 mm, 2-Pack</image:title>
      <image:caption>StonyLab PTFE Stirring Shaft with Foldable Paddle for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/refrigerated-circulator-80-c-to-rt</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Low-Temperature-Cooling-Circulator-stonylab-185630185.jpg?v=1735205394</image:loc>
      <image:title>Refrigerated Circulator, 3-9 L Bath Volume, -80°C to RT, 12-22 L/min Pump Flow</image:title>
      <image:caption>StonyLab Refrigerated Circulator for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/non-sealed-quartz-electrochemical-cell</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Non-Sealed-Quartz-Electrochemical-Cell_-125-ml-StonyLab-218783439.jpg?v=1777279880</image:loc>
      <image:title>Non-Sealed Quartz Electrochemical Cell, 125 ml</image:title>
      <image:caption>StonyLab Non-Sealed Quartz Electrochemical Cell for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/l-shape-glass-carbon-disk-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/L-Shape-Glass-Carbon-Disk-Electrode_-3-mm-Glass-Carbon-Disk_-SGS-Certified-GDMS-Tested-StonyLab-218852082.jpg?v=1777521060</image:loc>
      <image:title>L-Shape Glass Carbon Disk Electrode, 3 mm Glass Carbon Disk, SGS GDMS Tested</image:title>
      <image:caption>StonyLab L-Shape Glass Carbon Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/l-shape-platinum-disk-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/L-Shape-Platinum-Disk-Electrode_-3-mm-Pt-Disk_-_99.99_-Purity_-SGS-Certified-GDMS-Tested-StonyLab-218852843.jpg?v=1777528799</image:loc>
      <image:title>L-Shape Platinum Disk Electrode, 3 mm Pt Disk, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab L-Shape Platinum Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/l-shape-gold-disk-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/L-Shape-Gold-Disk-Electrode_-3-mm-Gold-Disk-StonyLab-218853423.jpg?v=1777529111</image:loc>
      <image:title>L-Shape Gold Disk Electrode, 3 mm Gold Disk, &gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab L-Shape Gold Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/l-shape-graphite-disk-electrode</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/L-Shape-Graphite-Disk-Electrode_-3-mm-Graphite-Disk_-_99.99_-Purity_-SGS-Certified-GDMS-Tested-StonyLab-218856311.jpg?v=1777530490</image:loc>
      <image:title>L-Shape Graphite Disk Electrode, 3 mm Graphite Disk, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab L-Shape Graphite Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/l-shape-platinum-disk-electrode-peek-casing</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/L-Shape-Platinum-Disk-Electrode_-PEEK-Casing_-3-mm-Pt-Disk_-_99.99_-Purity_-SGS-Certified-GDMS-Tested-StonyLab-218855784.jpg?v=1777530284</image:loc>
      <image:title>L-Shape Platinum Disk Electrode, PEEK Casing, 3 mm Pt Disk, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab L-Shape Platinum Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/l-shape-gold-disk-electrode-peek-casing</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/L-Shape-Gold-Disk-Electrode_-PEEK-Casing_-3-mm-Gold-Disk-StonyLab-218855281.jpg?v=1777530200</image:loc>
      <image:title>L-Shape Gold Disk Electrode, PEEK Casing, 3 mm Gold Disk, &gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab L-Shape Gold Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/platinum-disk-electrode-peek-casing</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Platinum-Disk-Electrode_-PEEK-Casing_-3-mm-Pt-Disk_-_99.99_-Purity_-SGS-Certified-GDMS-Tested-StonyLab-218854560.jpg?v=1777530010</image:loc>
      <image:title>Platinum Disk Electrode, PEEK Casing, 3 mm Pt Disk, &gt;99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Platinum Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/gold-disk-electrode-peek-casing</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Gold-Disk-Electrode_-PEEK-Casing_-3-mm-Gold-Disk-StonyLab-218853922.jpg?v=1777529807</image:loc>
      <image:title>Gold Disk Electrode, PEEK Casing, 3 mm Gold Disk, &gt; 99.99% Purity, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Gold Disk Electrode for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/bacterial-turbidity-meter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Bacterial-Turbidity-Meter_-0-6-MCF_-0.001-MCF-Resolution_-_5_-Accuracy_-For-Clinical-_-Microbiology-Labs-StonyLab-218857365.jpg?v=1777536580</image:loc>
      <image:title>Bacterial Turbidity Meter, 0-6 MCF, 0.001 MCF Resolution, ±5% Accuracy, For Clinical &amp; Microbiology Labs</image:title>
      <image:caption>StonyLab Bacterial Turbidity Meter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/vertical-vacuum-freeze-dryer-60c-80c-with-pump</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Vertical-Freeze-Dryer-with-Vacuum-Pump_-60oC-80oC-Cold-Trap_-0.092-0.18-m2-Drying-Area_-6-kg-Batch-Water-Capture-Capacity-StonyLab-218903991.jpg?v=1777947396</image:loc>
      <image:title>Vertical Freeze Dryer with Vacuum Pump, -60°C / -80°C Cold Trap, 0.092-0.18 m2 Drying Area, 6 kg/Batch Water Capture Capacity</image:title>
      <image:caption>StonyLab Vertical Freeze Dryer with Vacuum Pump for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/digital-colony-counter</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Digital-Colony-Counter_-0-999-Count-Range_-3_-9_-Magnification_-Manual-Counting-for-Microbiology-Labs-StonyLab-218905468.jpg?v=1777965542</image:loc>
      <image:title>Digital Colony Counter, 0-999 Count Range, 3x / 9x Magnification, Manual Counting for Microbiology Labs</image:title>
      <image:caption>StonyLab Digital Colony Counter for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/microplate-centrifuge-for-two-pcr-plates</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Microplate-Centrifuge-for-Two-PCR-Plates_-300-3000-RPM_-Max-608_g_-1-99-min-or-1-59-sec-Timer-StonyLab-218906286.jpg?v=1777972917</image:loc>
      <image:title>Microplate Centrifuge for Two PCR Plates, 300-3000 RPM, Max 608 ×g, 1-99 min or 1-59 sec Timer</image:title>
      <image:caption>StonyLab Microplate Centrifuge for Two PCR Plates for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/99-999-pure-gold-sheet-custom-0-01mm-foil</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Gold-Sheets_-Purity-99.999_-Customised-dimensions_-with-a-minimum-thickness-of-0.01-mm-StonyLab-218911092.jpg?v=1778047379</image:loc>
      <image:title>Gold Sheets, 99.999% Purity, Customized Dimensions, Minimum Thickness 0.01 mm, SGS Certified - GDMS Tested</image:title>
      <image:caption>StonyLab Gold Sheets for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/short-path-distillation-receiver</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Short-Path-Distillation-Receiver_-24-40-Joints-StonyLab-219015731.jpg?v=1778296210</image:loc>
      <image:title>Short Path Distillation Receiver, 24/40 Joints</image:title>
      <image:caption>StonyLab Short Path Distillation Receiver for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/test-tube-with-24-40-ground-joint</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Test-Tube-with-24-40-Ground-Joint_-50-ml-StonyLab-219018651.jpg?v=1778305445</image:loc>
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      <image:title>T-Shaped 3-Way Gas Circulation Connection Adapter</image:title>
      <image:caption>StonyLab T-Shaped 3-Way Gas Circulation Connection Adapter for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Custom Electrochemical Cell &amp; Electrolyzer Fabrication Service for professional laboratory applications</image:caption>
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      <image:title>Reducing Electrochemical Salt Bridge for Reference Electrodes, Glass Luggin Capillary Bridge Tube, 6 mm Tip</image:title>
      <image:caption>StonyLab Reducing Electrochemical Salt Bridge for Reference Electrodes for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Platinized Titanium Mesh Electrode, 50 x 100 x 1 mm, for Electrolysis Anode or Cathode</image:title>
      <image:caption>StonyLab Platinized Titanium Mesh Electrode for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>StonyLab Tin Antimony Coated Titanium Mesh Anode (Sn:Sb = 9:1) for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Iridium Tantalum Coated Titanium Mesh Electrode (Nano-Coated, Oxygen Evolution Anode), 50 x 100 x 1 mm</image:title>
      <image:caption>StonyLab Iridium Tantalum Coated Titanium Mesh Electrode (Nano-Coated for professional laboratory applications</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>High-Purity Titanium Mesh Cathode Electrode (Uncoated), 50 x 100 x 1 mm, for Electrolysis</image:title>
      <image:caption>StonyLab High-Purity Titanium Mesh Cathode Electrode (Uncoated) for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Digital Refractometer 0-35 / 0-55 / 0-95 Brix, High-Precision Measurement, Quick Calibration, Portable for Lab &amp; Industrial Use</image:title>
      <image:caption>StonyLab Digital Refractometer 0-35 for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Bluetooth Pen-Type Single-Parameter pH / ORP / Conductivity Meter, IP67</image:title>
      <image:caption>StonyLab Bluetooth Pen-Type Single-Parameter pH for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>96-Well TC-Treated Cell Culture Plate, Flat Bottom, Sterile, Polystyrene, 50 Plates/Case</image:title>
      <image:caption>StonyLab 96-Well TC-Treated Cell Culture Plate for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Aluminum-Foil_-16-mm-Thick_-195-mm-Wide_-1-kg-Roll-_Approx.-95-m_-Single-Double-Side-Processed_-SGS-Certified_-GDMS-Tested-StonyLab-222735343.jpg?v=1779947116</image:loc>
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      <image:caption>StonyLab Aluminum Foil for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>StonyLab Copper Foil for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Double-Sided Conductive Copper Foil Tape, 5 mm x 25 m, 5 Rolls/Pack, Premium Grade for Electrochemistry</image:title>
      <image:caption>StonyLab Double-Sided Conductive Copper Foil Tape for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/96-well-semi-skirted-pcr-plate</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>96-Well Semi-Skirted PCR Plate, 0.2 ml, Clear Polypropylene, DNase/RNase-Free</image:title>
      <image:caption>StonyLab 96-Well Semi-Skirted PCR Plate for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>PTFE Stirring Plug, 7/8 mm Shaft Hole, 1-Pack</image:title>
      <image:caption>StonyLab PTFE Stirring Plug for professional laboratory applications</image:caption>
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  <url>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Fluorescence-Quartz-Cuvette_-3.5-ml_-10-mm-Path-Length_-Four-Sided_-with-PTFE-Cap-StonyLab-223317438.jpg?v=1780047420</image:loc>
      <image:title>Fluorescence Quartz Cuvette, 3.5 ml, 10 mm Path Length, Four-Sided, with PTFE Cap</image:title>
      <image:caption>StonyLab Fluorescence Quartz Cuvette for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/replacement-vacuum-drying-oven-door-handle</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Replacement-Door-Handle-for-Stonylab-Benchtop-Vacuum-Drying-Oven-StonyLab-225422460.png?v=1780302508</image:loc>
      <image:title>Replacement Door Handle for Stonylab Benchtop Vacuum Drying Oven</image:title>
      <image:caption>StonyLab Replacement Door Handle for Stonylab Benchtop Vacuum Drying Oven for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Agricultural Drone Battery, 22.2V 6S 25C LiPo, 10000 / 12000 / 16000 / 22000 mAh, 2-Pack</image:title>
      <image:caption>StonyLab Agricultural Drone Battery for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/304-316L-Stainless-Steel-Foil_-0.01-mm-_-100-mm-_-1-m_-for-Current-Collectors_-Electrochemical-Research-_-Flexible-Substrates-StonyLab-226411649.jpg?v=1780638841</image:loc>
      <image:title>304/316L Stainless Steel Foil, 0.01 mm x 100 mm x 1 m, for Current Collectors, Electrochemical Research &amp; Flexible Substrates</image:title>
      <image:caption>StonyLab 304 for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Iron-Foam-_Fe_-100-_-100-_-1-mm_-High-Porosity-3D-Pore-Structure-for-Battery_-Water-Electrolysis-_-Electrochemical-Electrodes-StonyLab-226412272.jpg?v=1780642240</image:loc>
      <image:title>Iron Foam (Fe), 100 x 100 x 1 mm, High Porosity 3D Pore Structure for Battery, Water Electrolysis &amp; Electrochemical Electrodes</image:title>
      <image:caption>StonyLab Iron Foam (Fe) for professional laboratory applications</image:caption>
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    <loc>https://stonylab.com/products/titanium-mesh</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Titanium-Mesh_-100-Mesh_-0.15-mm-Aperture_-0.1-mm-Wire_-0.25-mm-Thick_-SGS-Certified_-GDMS-Tested-StonyLab-226412857.jpg?v=1780646766</image:loc>
      <image:title>Titanium Mesh, 100 Mesh, 0.15 mm Aperture, 0.1 mm Wire, 0.25 mm Thick, SGS Certified, GDMS Tested</image:title>
      <image:caption>StonyLab Titanium Mesh for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Zinc-Foil_-0.01-mm-_-100-mm-_-1-m_-_99.99_-Purity_-SGS-Certified_-GDMS-Tested-StonyLab-226413287.jpg?v=1780649231</image:loc>
      <image:title>Zinc Foil, 0.01 mm x 100 mm x 1 m, &gt; 99.99% Purity, SGS Certified, GDMS Tested</image:title>
      <image:caption>StonyLab Zinc Foil for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Darkroom UV Analyzer Cabinet, Dual-Wavelength 254 nm &amp; 365 nm, 16 W UV Lamps for TLC Analysis, Fluorescence Detection &amp; Chromatography Applications</image:title>
      <image:caption>StonyLab Darkroom UV Analyzer Cabinet for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>StonyLab RRDE Ring-Disk Electrode for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Glassy Carbon Rotating Disk Electrode (RDE) for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Swagelok PTFE Electrochemical Cell for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
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      <image:title>Micrometer Adjustable Film Applicator, Manual Coating Knife with Digital Micrometer Heads for Precision Thin Film Coating</image:title>
      <image:caption>StonyLab Micrometer Adjustable Film Applicator for professional laboratory applications</image:caption>
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    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
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      <image:title>UV LED Curing Chamber with 5 inch Touch Screen, 800 W, 365/395/405 nm, 200 x 200 mm Curing Area</image:title>
      <image:caption>StonyLab UV LED Curing Chamber with 5 inch Touch Screen for professional laboratory applications</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>FPV LiPo Drone Battery, 6S 22.2V, 1200-1650 mAh, 100C-130C, 2-Pack</image:title>
      <image:caption>StonyLab FPV LiPo Drone Battery for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/rrde-rde-rotating-electrode-system</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>StonyLab RRDE for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/custom-uav-agricultural-drone-battery-pack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Custom-UAV-Agricultural-Drone-Battery-Pack_-Lithium-LiPo-Battery-for-Drones-StonyLab-228310893.jpg?v=1781589708</image:loc>
      <image:title>Custom UAV Agricultural Drone Battery Pack, Lithium LiPo Battery for Drones</image:title>
      <image:caption>StonyLab Custom UAV Agricultural Drone Battery Pack for professional laboratory applications</image:caption>
    </image:image>
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  <url>
    <loc>https://stonylab.com/products/semi-solid-state-industrial-uav-battery-pack</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Semi-Solid State Industrial UAV Battery Pack, 400 Wh/kg High Energy Density, 14S 51.8 V, 5C, 30000-39000 mAh, 2-Pack</image:title>
      <image:caption>StonyLab Semi-Solid State Industrial UAV Battery Pack for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/battery-grade-graphite-anode-material</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Fast-Charging-Graphite-Anode-Material-for-Lithium-Ion-Battery_-Artificial-Graphite-_-Soft-Carbon-Composite_-High-Rate-3-5C_-356.1-mAh-g-Battery-Grade-StonyLab-228420950.jpg?v=1781689567</image:loc>
      <image:title>Fast-Charging Graphite Anode Material for Lithium-Ion Battery, Artificial Graphite &amp; Soft Carbon Composite, High-Rate 3-5C, 356.1 mAh/g Battery Grade</image:title>
      <image:caption>StonyLab Fast-Charging Graphite Anode Material for Lithium-Ion Battery for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/graphite-anode-electrode-sheet</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Graphite-Anode-Electrode-Sheet-for-Lithium-Ion-Batteries_-357.3-mAh-g-High-Capacity_-10-x-10-cm_-5-Pcs-Pack-StonyLab-228481113.jpg?v=1781766166</image:loc>
      <image:title>Graphite Anode Electrode Sheet for Lithium-Ion Batteries, 357.3 mAh/g High Capacity, 10 x 10 cm, 5 Pcs/Pack</image:title>
      <image:caption>StonyLab Graphite Anode Electrode Sheet for Lithium-Ion Batteries for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/high-compaction-graphite-anode-material</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/High-Compaction-Graphite-Anode-Material-for-Lithium-Ion-Batteries_-High-Capacity-Battery-Grade_-357.8-mAh-g-StonyLab-228481448.jpg?v=1781768948</image:loc>
      <image:title>High-Compaction Graphite Anode Material for Lithium-Ion Batteries, High Capacity Battery Grade, 357.8 mAh/g</image:title>
      <image:caption>StonyLab High-Compaction Graphite Anode Material for Lithium-Ion Batteries for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/carbon-coated-lithium-titanate-lto-anode-material</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Carbon-Coated-Lithium-Titanate-_LTO_-Anode-Material-for-Lithium-Ion-Batteries_-High-Rate-_-Long-Cycle-Life_-_-160-mAh-g-Battery-Grade-StonyLab-228481741.jpg?v=1781769786</image:loc>
      <image:title>Carbon-Coated Lithium Titanate (LTO) Anode Material for Lithium-Ion Batteries, High-Rate &amp; Long Cycle Life, ≥ 160 mAh/g Battery Grade</image:title>
      <image:caption>StonyLab Carbon-Coated Lithium Titanate (LTO) Anode Material for Lithium-Ion Batteries for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/nano-silicon-powder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Nano-Silicon-Powder-_99.99_-for-Lithium-Ion-Battery-Anodes_-80-100-nm-Primary-Particle-Size_-High-Capacity-Anode-Material_-_-3500-mAh-g-StonyLab-228482051.jpg?v=1781773238</image:loc>
      <image:title>Nano Silicon Powder (99.99%) for Lithium-Ion Battery Anodes, 80-100 nm Primary Particle Size, High-Capacity Anode Material, ≥ 3500 mAh/g</image:title>
      <image:caption>StonyLab Nano Silicon Powder (99.99%) for Lithium-Ion Battery Anodes for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/silicon-carbon-si-c-anode-electrode-sheet</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Silicon-Carbon-_Si-C_-Anode-Electrode-Sheet-for-Lithium-Ion-Batteries_-Graphite-Composite_-420-mAh-g-High-Capacity_-10-_-10-cm_-5-Pcs-Pack-StonyLab-228482440.jpg?v=1781774404</image:loc>
      <image:title>Silicon Carbon (Si/C) Anode Electrode Sheet for Lithium-Ion Batteries, Graphite Composite, 420 mAh/g High Capacity, 10 x 10 cm, 5 Pcs/Pack</image:title>
      <image:caption>StonyLab Silicon Carbon (Si for professional laboratory applications</image:caption>
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  <url>
    <loc>https://stonylab.com/products/silicon-monoxide-sio-anode-material-for-lithium-ion-batteries</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Silicon-Monoxide-_SiO_-Anode-Material-for-Lithium-Ion-Batteries_-High-Capacity-_-420-mAh-g_-High-Initial-Coulombic-Efficiency-_-88_-StonyLab-228515245.jpg?v=1782110600</image:loc>
      <image:title>Silicon Monoxide (SiO) - Graphite Composite Anode Material for Lithium-Ion Batteries, High Capacity ≥ 420 mAh/g, Battery-Grade</image:title>
      <image:caption>StonyLab Silicon Monoxide (SiO) - Graphite Composite Anode Material for Lithium-Ion Batteries for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/silicon-carbon-anode-material-for-lithium-ion-batteries</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Silicon-Carbon-Anode-Material-for-Lithium-Ion-Batteries-_Porous-Carbon-Deposited-Silicon_-High-Capacity-_-1800-mAh-g_-High-Initial-Efficiency-_-90_-StonyLab-228515626.jpg?v=1782113758</image:loc>
      <image:title>Silicon-Carbon Anode Material for Lithium-Ion Batteries (Porous Carbon-Deposited Silicon), High Capacity &gt; 1800 mAh/g, High Initial Efficiency &gt; 90%</image:title>
      <image:caption>StonyLab Silicon-Carbon Anode Material for Lithium-Ion Batteries (Porous Carbon-Deposited Silicon) for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/hard-carbon-anode-electrode-sheet-for-sodium-ion-batteries</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Hard-Carbon-Anode-Electrode-Sheet-for-Sodium-Ion-Batteries_-5-mm-Material_-High-Capacity-307.5-mAh-g_-10-x-10-cm_-5-Pcs-Pack-StonyLab-228516349.jpg?v=1782117321</image:loc>
      <image:title>Hard Carbon Anode Electrode Sheet for Sodium-Ion Batteries, 5 μm Material, High Capacity 307.5 mAh/g, 10 x 10 cm, 5 Pcs/Pack</image:title>
      <image:caption>StonyLab Hard Carbon Anode Electrode Sheet for Sodium-Ion Batteries for professional laboratory applications</image:caption>
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  </url>
  <url>
    <loc>https://stonylab.com/products/biomass-derived-hard-carbon-anode-material-for-sodium-ion-batteries</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Biomass-Derived-Hard-Carbon-Anode-Material-for-Sodium-Ion-Batteries_-Irregular-Structure-_Non-Spherical_-High-Capacity-_-270-mAh-g_-Battery-Grade-StonyLab-228516640.jpg?v=1782121351</image:loc>
      <image:title>Biomass-Derived Hard Carbon Anode Material for Sodium-Ion Batteries, Irregular Structure (Non-Spherical), High Capacity ≥ 270 mAh/g, Battery-Grade</image:title>
      <image:caption>StonyLab Biomass-Derived Hard Carbon Anode Material for Sodium-Ion Batteries for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/nmc811-cathode-powder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/NMC811-Cathode-Powder-_LiNiMnCoO_-Polycrystalline_-for-Lithium-Ion-Batteries_-Battery-Grade_-197.6-mAh-g-StonyLab-228520924.jpg?v=1782185515</image:loc>
      <image:title>NMC811 Cathode Powder (LiNiMnCoO₂), Polycrystalline, for Lithium-Ion Batteries, Battery-Grade, 197.6 mAh/g</image:title>
      <image:caption>NMC811 Cathode Powder (LiNiMnCoO₂), Polycrystalline, for Lithium-Ion Batteries, Battery-Grade, 197.6 mAh/g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/nmc622-cathode-powder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/NMC622-Cathode-Powder-_LiNi_._Mn_._Co_._O_-Polycrystalline_-for-Lithium-Ion-Batteries_-Battery-Grade_-172-mAh-g-StonyLab-228522092.jpg?v=1782193878</image:loc>
      <image:title>NMC622 Cathode Powder (LiNi₀.₆Mn₀.₂Co₀.₂O₂), Polycrystalline, for Lithium-Ion Batteries, Battery-Grade, 172 mAh/g</image:title>
      <image:caption>NMC622 Cathode Powder (LiNi₀.₆Mn₀.₂Co₀.₂O₂), Polycrystalline, for Lithium-Ion Batteries, Battery-Grade, 172 mAh/g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/nmc532-cathode-powder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/NMC532-Cathode-Powder-_LiNi_._Mn_._Co_._O_-Polycrystalline_-for-Lithium-Ion-Batteries_-Battery-Grade_-157-mAh-g-StonyLab-228522470.jpg?v=1782197536</image:loc>
      <image:title>NMC532 Cathode Powder (LiNi₀.₅Mn₀.₃Co₀.₂O₂), Polycrystalline, for Lithium-Ion Batteries, Battery-Grade, 157 mAh/g</image:title>
      <image:caption>NMC532 Cathode Powder (LiNi₀.₅Mn₀.₃Co₀.₂O₂), Polycrystalline, for Lithium-Ion Batteries, Battery-Grade, 157 mAh/g NMC532 Cathode Powder</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/spinel-lithium-manganese-oxide-cathode-powder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Spinel-Lithium-Manganese-Oxide-_LMO_-Cathode-Powder-for-Lithium-Ion-Batteries_-Battery-Grade_-118.2-mAh-g-StonyLab-228522745.jpg?v=1782201428</image:loc>
      <image:title>Spinel Lithium Manganese Oxide (LMO) Cathode Powder for Lithium-Ion Batteries, Battery-Grade, 118.2 mAh/g</image:title>
      <image:caption>StonyLab Spinel Lithium Manganese Oxide (LMO) Cathode Powder for Lithium-Ion Batteries for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/prussian-white-cathode-powder-sodium-ion-battery</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Prussian-White-Cathode-Powder-for-Sodium-Ion-Batteries_-Battery-Grade-PBA-Cathode-Material_-158.4-mAh-g-StonyLab-228545667.jpg?v=1782268577</image:loc>
      <image:title>Prussian White Cathode Powder for Sodium-Ion Batteries, Battery-Grade PBA Cathode Material, 158.4 mAh/g</image:title>
      <image:caption>StonyLab Prussian White Cathode Powder for Sodium-Ion Batteries for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/prussian-blue-cathode-powder-sodium-ion-battery</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Prussian-Blue-Cathode-Powder-for-Sodium-Ion-Batteries_-Prussian-Blue-Analog-_PBA_-Battery-Grade_-143.8-mAh-g-StonyLab-228545972.jpg?v=1782270108</image:loc>
      <image:title>Prussian Blue Cathode Powder for Sodium-Ion Batteries, Prussian Blue Analog (PBA), Battery-Grade, 143.8 mAh/g</image:title>
      <image:caption>StonyLab Prussian Blue Cathode Powder for Sodium-Ion Batteries for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/sodium-nickel-iron-manganate-cathode-powder-o3</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Sodium-Nickel-Iron-Manganate-Cathode-Powder-for-Sodium-Ion-Batteries_-O3-Phase-Single-Crystal-Layered-Oxide_-132.5-mAh-g-StonyLab-228546173.jpg?v=1782271340</image:loc>
      <image:title>Sodium Nickel Iron Manganate (NaxNiyFeMnO₂) Cathode Powder for Sodium-Ion Batteries, O3-Phase Single Crystal Layered Oxide, 132.5 mAh/g</image:title>
      <image:caption>Sodium Nickel Iron Manganate Cathode Powder for Sodium-Ion Batteries, O3-Phase Single Crystal Layered Oxide, 132.5 mAh/g Sodium Nickel Iron Manganate Cathode Powder</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/nmc811-single-crystal-cathode-powder-lithium-ion</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>NMC811 Single Crystal Cathode Powder (LiNi₀.₈Mn₀.₁Co₀.₁O₂) for Lithium-Ion Batteries, Battery-Grade, 201.3 mAh/g</image:title>
      <image:caption>NMC811 Single Crystal Cathode Powder (LiNi₀.₈Mn₀.₁Co₀.₁O₂) for Lithium-Ion Batteries, Battery-Grade, 201.3 mAh/g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/nickel-manganese-hydroxide-cathode-precursor-powder</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Nickel-Manganese-Hydroxide-_Ni_._Mn_._OH_-Cathode-Precursor-Powder-for-Lithium-Ion-Battery-Synthesis_-High-Purity-StonyLab-228546870.jpg?v=1782279616</image:loc>
      <image:title>Nickel Manganese Hydroxide (Ni₀.₂₅₂₁Mn₀.₇₄₇₉(OH)₂) Cathode Precursor Powder for Lithium-Ion Battery Synthesis, High-Purity</image:title>
      <image:caption>Nickel Manganese Hydroxide (Ni₀.₂₅₂₁Mn₀.₇₄₇₉(OH)₂) Cathode Precursor Powder for Lithium-Ion Battery Synthesis, High-Purity Nickel Manganese Hydroxide Cathode Precursor Powder</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/single-crystal-nmc811-cathode-electrode-sheet</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Single-Crystal-NMC811-Cathode-Electrode-Sheet-for-Lithium-Ion-Batteries_-Single-Sided_-10-x-10-cm_-5-Pcs-Pack-StonyLab-228547153.jpg?v=1782280241</image:loc>
      <image:title>Single-Crystal NMC811 Cathode Electrode Sheet for Lithium-Ion Batteries, Single-Sided, 10 x 10 cm, 5 Pcs/Pack</image:title>
      <image:caption>StonyLab Single-Crystal NMC811 Cathode Electrode Sheet for Lithium-Ion Batteries for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/battery-temperature-test-chamber-lithium-ion</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Battery Temperature Test Chamber for Lithium-Ion Batteries, Charge-Discharge &amp; Cycle Life Testing, 80-460 L, with Custom Cable Port</image:title>
      <image:caption>StonyLab Battery Temperature Test Chamber for Lithium-Ion Batteries for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/reaction-tube-with-ptfe-stopcock</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Reaction-Tube-with-PTFE-Stopcock-StonyLab-228574465.jpg?v=1782365845</image:loc>
      <image:title>Reaction Tube with PTFE Stopcock, 50 ml</image:title>
      <image:caption>StonyLab Reaction Tube with PTFE Stopcock for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/reaction-tube-with-side-glass-stopcock</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0635/2784/6146/files/Reaction-Tube-with-Side-Glass-Stopcock-StonyLab-228575073.jpg?v=1782366261</image:loc>
      <image:title>Reaction Tube with Side Glass Stopcock, 50 ml</image:title>
      <image:caption>StonyLab Reaction Tube with Side Glass Stopcock for professional laboratory applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://stonylab.com/products/borosilicate-glass-bowl</loc>
    <lastmod>2026-07-08T03:57:38-04:00</lastmod>
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      <image:caption>StonyLab Borosilicate Glass Cup for professional laboratory applications</image:caption>
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      <image:caption>StonyLab Borosilicate Glass Plate for professional laboratory applications</image:caption>
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