A New York-based professional chemistry company specializing in lab supplies, equipment, chemicals, and chemical synthesis services.

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from 6993 reviews
Better absorption.

Using the dispersion tube to absorb excess nasty NO2 gas!

Werner Van der Straten
Straight Gas Dispersion Tube, G2 Sand Core
Straight Gas Dispersion Tube, G2 Sand Core
No waste anymore.

Well these ar great. Flawless. And reusable.

Werner Van der Straten
Glass Petri Dishes with Clear Lid, 60 - 120 mm
Glass Petri Dishes with Clear Lid, 60 - 120 mm
Equal pressyre and more...

Works as expected. I've used the funnel in a gas producing reaction using the inlet as a gas outlet. Works a charm!

Werner Van der Straten
Pressure Equalizing Addition Funnel, 24/40, PTFE Stopcock, 50-500 ml
Pressure Equalizing Addition Funnel, 24/40, PTFE Stopcock, 50-500 ml
great product

excellent value for money, I bought it for the size ratio of the base to the height and it works!

Massimo Morero
Graduated Tall Beaker
Graduated Tall Beaker
Great product, high quality and good price

Have been buying stonylab many times. Not a single problem at all.

Jessica
Glass Filtering Funnel, 2 Pack
Glass Filtering Funnel, 2 Pack
Exactly what was needed

Excellent quality - transparency cannot be beat. Uniform sizing and fantastic shipping materials.

Katherine
Test Tubes, Round Bottom, 30 mm O.D. x 165 mm Length, 15 Pack
Test Tubes, Round Bottom, 30 mm O.D. x 165 mm Length, 15 Pack
Durable Material

Made of high-quality borosilicate glass. It is very solid and reliable.

Aubrey
Conical Measuring Cylinder, 10-250 ml
Conical Measuring Cylinder, 10-250 ml
Pouring

Features a wide-mouth, long-neck design.

Lillian
Thistle Funnel, 250 mm Long Stem
Thistle Funnel, 250 mm Long Stem
Stable Quality

Received MgO single crystal substrate shows very stable quality with no issues during use.

Beau
MgO Single Crystal Substrate
MgO Single Crystal Substrate
Clear Observation of Light Reactions

Light-based experiments are easy to observe and monitor.

Elena
Sealed Electrolytic Cell with Quartz Side Window [50-100 ml]
Sealed Electrolytic Cell with Quartz Side Window [50-100 ml]
Positive Feedback

Several colleagues reported a good user experience and stable results.

Reagan
Non-Sealed Electrolytic Cell [50-100 ml]
Non-Sealed Electrolytic Cell [50-100 ml]
Reasonable

Very good.

Noah
U-Shape Oil Bubbler
U-Shape Oil Bubbler
Speeds Up Workflow

With the injection process automated, we save a significant amount of manual labor. One researcher can now manage multiple experiments at the same time.

Piper
Single-Channel Syringe Pump for 1-50 ml Syringes , 0.0875 - 43.349 μL/min
Single-Channel Syringe Pump for 1-50 ml Syringes , 0.0875 - 43.349 μL/min
Oil-Free Design Is Very Worry-Free

Our old vacuum pumps constantly needed oil changes and cleaning. With this one, there is no need to worry about oil contamination. The operation environment is much cleaner.

Jaxon
Oil-free Diaphragm Vacuum Pump, 10 L/min, 0.075Mpa
Oil-free Diaphragm Vacuum Pump, 10 L/min, 0.075Mpa
High Value

Reasonably priced and excellent quality—worth long-term procurement.

Joshua
3 Straight Neck Round Bottom Flask, 24/40 Joints, 250-2000ml
3 Straight Neck Round Bottom Flask, 24/40 Joints, 250-2000ml