{"title":"General Electrode - Disk","description":"\u003cp data-start=\"324\" data-end=\"419\"\u003eStonyLab Disk Electrodes are designed for electrochemical research and analytical applications.\u003c\/p\u003e\n\u003cp data-start=\"421\" data-end=\"571\"\u003eThey offer a stable and well-defined surface area for consistent performance in electrochemical testing, material science, and laboratory experiments.\u003c\/p\u003e","products":[{"product_id":"b0cy2flfbn-platinum-plate-electrode","title":"Platinum Disk Electrode, 2 mm\/3 mm Pt Disk, \u003e99.99% Purity, SGS Certified - GDMS Tested","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification: \u003c\/strong\u003eSGS-certified via annual GDMS analysis, latest report 2025-08-13\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e platinum disk, purity \u0026gt; 99.99 %; external PTFE coating, internal copper rod and elastomer sealing ring, welded construction\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisk specification: \u003c\/strong\u003eavailable diameters 2 mm \/ 3 mm; operating temp RT–60 °C; welded, non-replaceable-handle with care\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory Compatibility: \u003c\/strong\u003efunctions as anode, cathode or auxiliary electrode in electrochemical cells; compatible with StonyLab systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService \u0026amp; ordering: \u003c\/strong\u003ecustom sizes and replacements for damaged units available, contact us for fabrication or RMA\u003ciframe style=\"font-size: 0.875rem;\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/vCsn2xpmhzo\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"2 mm","offer_id":45302324953346,"sku":"NY-PT-Plate-Electrode-2mm","price":139.12,"currency_code":"USD","in_stock":true},{"title":"3 mm","offer_id":47611075297538,"sku":"NY-PT-Plate-Electrode-3mm","price":153.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/Platinum-Plate-Electrode-StonyLab-188051190.jpg?v=1759226883"},{"product_id":"b0d6ydbw48-graphite-disk-electrode","title":"Graphite Disk Electrode, 2 mm\/3 mm Graphite Disk, \u003e99.99% Purity, SGS Certified - GDMS Tested","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification: \u003c\/strong\u003eSGS GDMS analysis, latest report March 7, 2025\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003egraphite disk electrode, purity \u0026gt; 99.99% C; PTFE outer encapsulation; copper current-collector rod; elastomer O-ring seal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeometry: \u003c\/strong\u003edisk diameters 2 mm or 3 mm; welded, non-replaceable assembly - handle with care\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating parameters:\u003c\/strong\u003e suitable as anode, cathode, or auxiliary electrode; operating range RT-60 °C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility \u0026amp; support:\u003c\/strong\u003e direct fit for StonyLab electrochemical systems; custom diameters and replacement requests accepted - contact for damaged items\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"2 mm","offer_id":46189737705730,"sku":"NY-Disk-Electrode-C-2mm","price":38.95,"currency_code":"USD","in_stock":true},{"title":"3 mm","offer_id":46189737738498,"sku":"NY-Disk-Electrode-C-3mm","price":42.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/Graphite-Disk-Electrode-StonyLab-190262115.jpg?v=1749036924"},{"product_id":"b0d78t54cg-glass-carbon-disk-electrode","title":"Glass Carbon Disk Electrode, 3 mm Glass Carbon Disk, SGS GDMS Tested","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e SGS-certified annually via GDMS testing; 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operating temperature range: RT -60°C; welded structure, non-replaceable, handle with care\u003c\/li\u003e\n\u003cli data-start=\"510\" data-end=\"652\"\u003e\n\u003cstrong data-start=\"510\" data-end=\"543\"\u003eElectrochemical Applications:\u003c\/strong\u003e can be used as an anode, cathode, or auxiliary electrode; compatible with stonylab electrochemical systems\u003c\/li\u003e\n\u003cli data-start=\"654\" data-end=\"764\"\u003e\n\u003cstrong data-start=\"654\" data-end=\"680\"\u003eCustomization Options:\u003c\/strong\u003e custom sizes are available to meet different experimental and research requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"StonyLab","offers":[{"title":"Default Title","offer_id":47705853919490,"sku":"NY-GlassyCarbon-Disk-Electrode-L-3mm","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"l-shape-platinum-disk-electrode","title":"L-Shape Platinum Disk Electrode, 3 mm Pt Disk, \u003e99.99% Purity, SGS Certified - GDMS Tested","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Quality Assurance: \u003c\/strong\u003estonylab guarantees premium quality, with yearly validation and certification through GDMS analysis conducted by an accredited independent laboratory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Electrode Construction: \u003c\/strong\u003econstructed with a platinum disk (purity: ≥99.99%), featuring an L-shaped PTFE outer coating, internal copper rod, and a sealing rubber ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Size \u0026amp; Temperature Range:\u003c\/strong\u003e platinum disk diameter: 3 mm; note: operating temperature range: RT -60°C; welded structure, not replaceable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Electrochemical Use:\u003c\/strong\u003e functions as an anode, cathode, or auxiliary electrode; suitable for use with stonylab electrochemical systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Size Options:\u003c\/strong\u003e custom sizes are available to meet different experimental and research requirements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"Default Title","offer_id":47705920962818,"sku":"NY-PT-Plate-Electrode-L-3mm","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"l-shape-gold-disk-electrode","title":"L-Shape Gold Disk Electrode, 3 mm Gold Disk, \u003e 99.99% Purity, SGS Certified - GDMS Tested","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Material Quality:\u003c\/strong\u003e stonylab ensures premium quality, supported by annual verification and certification through GDMS testing from an accredited third-party laboratory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Electrode Construction:\u003c\/strong\u003e constructed with a gold disk (purity ≥99.99%), L-shaped PTFE outer coating, copper rod core, and a sealing rubber ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions \u0026amp; Range:\u003c\/strong\u003e gold disk diameter: 3 mm; operating temperature range: RT -60°C; welded structure, non-replaceable design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Electrochemical Use: \u003c\/strong\u003ecan be used as an anode, cathode, or auxiliary electrode; compatible with stonylab electrochemical systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Size Availability:\u003c\/strong\u003e custom sizes are available to meet different experimental and research requirements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"Default Title","offer_id":47705956352258,"sku":"NY-AU-Plate-Electrode-L-3mm","price":342.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/L-Shape-Gold-Disk-Electrode_-3-mm-Gold-Disk-StonyLab-218853423.jpg?v=1777529111"},{"product_id":"l-shape-graphite-disk-electrode","title":"L-Shape Graphite Disk Electrode, 3 mm Graphite Disk, \u003e99.99% Purity, SGS Certified - GDMS Tested","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Quality Assurance: \u003c\/strong\u003estonylab guarantees high quality, supported by annual verification and certification through GDMS testing performed by an accredited third-party laboratory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraphite Electrode Construction:\u003c\/strong\u003e constructed with a graphite disk (purity: ≥99.99%), featuring an L-shaped PTFE outer coating, an internal copper rod, and a sealing rubber ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions \u0026amp; Range:\u003c\/strong\u003e graphite disk diameter: 3 mm; operating temperature range: RT -60°C; welded structure, non-replaceable design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Electrochemical Applications:\u003c\/strong\u003e can be used as an anode, cathode, or auxiliary electrode; compatible with stonylab electrochemical systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Size Availability:\u003c\/strong\u003e custom sizes are available to meet different experimental and research requirements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"Default Title","offer_id":47705962873090,"sku":"NY-Graphite-Disk-Electrode-L-3mm","price":76.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"l-shape-platinum-disk-electrode-peek-casing","title":"L-Shape Platinum Disk Electrode, PEEK Casing, 3 mm Pt Disk, \u003e99.99% Purity, SGS Certified - GDMS Tested","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Quality Assurance:\u003c\/strong\u003e stonylab guarantees premium quality, supported by annual verification and certification through GDMS testing conducted by an accredited third-party laboratory\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Electrode Construction: \u003c\/strong\u003econstructed with a platinum disk (purity ≥99.99%), featuring an L-shaped PEEK outer coating, an internal copper rod, and a sealing rubber ring\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions \u0026amp; Range:\u003c\/strong\u003e platinum disk diameter: 3 mm; operating temperature range: RT -60°C; welded structure, non-replaceable design\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Electrochemical Use: \u003c\/strong\u003ecan be used as an anode, cathode, or auxiliary electrode; compatible with stonylab electrochemical systems\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Size Availability:\u003c\/strong\u003e custom sizes are available to meet different experimental and research requirements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"Default Title","offer_id":47706046497026,"sku":"NY-PT-Plate-Electrode-PEEK-L-3mm","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"l-shape-gold-disk-electrode-peek-casing","title":"L-Shape Gold Disk Electrode, PEEK Casing, 3 mm Gold Disk, \u003e 99.99% Purity, SGS Certified - GDMS Tested","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"8f91281e-d7f8-481a-9f1b-e509f934ae62\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"0\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"0\" data-end=\"22\"\u003eQuality Assurance:\u003c\/strong\u003e stonylab ensures premium quality, backed by annual verification and certification through GDMS testing performed by an accredited third-party laboratory\u003c\/li\u003e\n\u003cli data-start=\"179\" data-end=\"340\"\u003e\n\u003cstrong data-start=\"179\" data-end=\"206\"\u003eElectrode Construction:\u003c\/strong\u003e made with a gold disk (purity ≥99.99%), featuring an L-shaped PEEK exterior coating, internal copper rod, and a sealing rubber ring\u003c\/li\u003e\n\u003cli data-start=\"342\" data-end=\"475\"\u003e\n\u003cstrong data-start=\"342\" data-end=\"372\"\u003eDimensional Specification:\u003c\/strong\u003e gold disk diameter: 3 mm; operating temperature range: RT - 60°C; welded, non-replaceable structure\u003c\/li\u003e\n\u003cli data-start=\"477\" data-end=\"617\"\u003e\n\u003cstrong data-start=\"477\" data-end=\"511\"\u003eElectrochemical Compatibility:\u003c\/strong\u003e suitable as an anode, cathode, or auxiliary electrode; compatible with stonylab electrochemical systems\u003c\/li\u003e\n\u003cli data-start=\"619\" data-end=\"727\"\u003e\n\u003cstrong data-start=\"619\" data-end=\"645\"\u003eCustomization Options:\u003c\/strong\u003e custom sizes are available to meet diverse experimental and research requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"StonyLab","offers":[{"title":"Default Title","offer_id":47706375880962,"sku":"NY-AU-Plate-Electrode-PEEK-L-3mm","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"platinum-disk-electrode-peek-casing","title":"Platinum Disk Electrode, PEEK Casing, 3 mm Pt Disk, \u003e99.99% Purity, SGS Certified - GDMS Tested","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"172\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"22\" data-start=\"0\"\u003eQuality Assurance:\u003c\/strong\u003e stonylab ensures premium quality, supported by annual verification and certification through GDMS testing from an accredited third-party laboratory\u003c\/li\u003e\n\u003cli data-end=\"317\" data-start=\"174\"\u003e\n\u003cstrong data-end=\"201\" data-start=\"174\"\u003eElectrode Construction:\u003c\/strong\u003e constructed with a platinum disk (purity ≥99.99%), PEEK outer coating, copper rod core, and a sealing rubber ring\u003c\/li\u003e\n\u003cli data-end=\"463\" data-start=\"319\"\u003e\n\u003cstrong data-end=\"349\" data-start=\"319\"\u003eDimensional Specification:\u003c\/strong\u003e platinum disk diameter: 3 mm; operating temperature range: RT -60°C; welded structure, non-replaceable design\u003c\/li\u003e\n\u003cli data-end=\"607\" data-start=\"465\"\u003e\n\u003cstrong data-end=\"498\" data-start=\"465\"\u003eElectrochemical Applications:\u003c\/strong\u003e can be used as an anode, cathode, or auxiliary electrode; compatible with stonylab electrochemical systems\u003c\/li\u003e\n\u003cli data-end=\"714\" data-start=\"609\"\u003e\n\u003cstrong data-end=\"635\" data-start=\"609\"\u003eCustomization Service:\u003c\/strong\u003e custom sizes available upon request to meet specific experimental requirements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"Default Title","offer_id":47706380435714,"sku":"NY-PT-Plate-Electrode-PEEK-3mm","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"gold-disk-electrode-peek-casing","title":"Gold Disk Electrode, PEEK Casing, 3 mm Gold Disk, \u003e 99.99% Purity, SGS Certified - GDMS Tested","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"164\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"22\" data-start=\"0\"\u003eQuality Assurance:\u003c\/strong\u003e stonylab guarantees premium quality, verified annually and certified through GDMS testing conducted by an accredited third-party laboratory\u003c\/li\u003e\n\u003cli data-end=\"305\" data-start=\"166\"\u003e\n\u003cstrong data-end=\"193\" data-start=\"166\"\u003eElectrode Construction:\u003c\/strong\u003e constructed with a gold disk (purity ≥99.99%), PEEK outer coating, copper rod core, and a sealing rubber ring\u003c\/li\u003e\n\u003cli data-end=\"448\" data-start=\"307\"\u003e\n\u003cstrong data-end=\"338\" data-start=\"307\"\u003eDimensional Specifications:\u003c\/strong\u003e gold disk diameter: 3 mm; operating temperature range: RT -60°C; welded structure, non-replaceable design\u003c\/li\u003e\n\u003cli data-end=\"589\" data-start=\"450\"\u003e\n\u003cstrong data-end=\"483\" data-start=\"450\"\u003eElectrochemical Applications:\u003c\/strong\u003e suitable as an anode, cathode, or auxiliary electrode; compatible with stonylab electrochemical systems\u003c\/li\u003e\n\u003cli data-end=\"696\" data-start=\"591\"\u003e\n\u003cstrong data-end=\"617\" data-start=\"591\"\u003eCustomization Options:\u003c\/strong\u003e custom sizes available upon request to meet specific experimental requirements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"Default Title","offer_id":47708289990914,"sku":"NY-AU-Plate-Electrode-PEEK-3mm","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/Gold-Disk-Electrode_-PEEK-Casing_-3-mm-Gold-Disk-StonyLab-218853922.jpg?v=1777529807"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/collections\/General-Electrode-Disk-StonyLab-216748971.jpg?v=1772444628","url":"https:\/\/stonylab.com\/collections\/general-electrode-disk.oembed","provider":"StonyLab","version":"1.0","type":"link"}