Question 1

What is 35 food-grade hydrogen peroxide used for? View answer

Asked 10 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 2

What makes a volumetric flask so accurate? View answer

Asked 5 ´months ago | USA Lab Volumetric Flasks - 100mL, 250mL, 500mL, 1L & 2L

Question 3

What is USP grade ethanol? View answer

Asked 5 ´months ago | USA Lab 190 Proof Ethanol USP 95% - Excise Tax Included

Question 4

Is this ethanol denatured or non-denatured? View answer

Asked 2 ´years ago | USA Lab 190 Proof Ethanol USP 95% - Excise Tax Included

Question 5

Is there a difference between regular hydrogen peroxide and food grade hydrogen peroxide? View answer

Asked 10 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 6

What is the diameter of the mouth for 1L and 2L? View answer

Asked 4 ´months ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 7

What is the original source material for 200 proof ethanol? View answer

Asked 5 ´months ago | USA Lab 200 Proof Ethanol USP 99.97% - Excise Tax Included

Question 8

Does this function without the temperature probe , Iâ€™m trying to use a boiling flask in a steam distillation setup and canâ€™t have a probe coming out the top View answer

Asked 3 ´years ago | USA Lab 500ml 300°C 1200 RPM Digital Magnetic Heating Mantle

Question 9

what size membrane filter fits the filtering apparatus? what is the diameter of the frit receiver? View answer

Asked 11 ´days ago | USA Lab Glass Vacuum Filtration Kit w/ 40/38 Glass Joint Connection

Question 10

Is this hose rated for air pressure? View answer

Asked 4 ´months ago

Question 11

I would like quotes for (1) and (3) USA Lab UL Listed Mechanical Cold Trap Bath -40ÂºC / KF25. Please also provide lead times. Thanks!

Asked 3 ´years ago | Cold Traps > USA Lab UL Listed Mechanical Cold Trap Bath -40ºC or -80ºC / KF25 or Glass Insert

Question 12

Is this gasket FDA compliant? View answer

Asked 4 ´months ago | Gaskets > USA Made Buna-n Gasket w/ Mesh - FDA Compliant - 1.5" to 6" - 5 Micron - 300 Micron

Question 13

Are these filter flasks compatible with Buchner funnels? View answer

Asked 2 ´months ago | Filter Flasks

Question 14

Why are pressure gauges filled with glycerin? View answer

Asked 5 ´months ago | USA Lab Glycerin Compound Compression Gauge- 1/2" or 1/4'' Tube Stub

Question 15

How soon does this product ship? View answer

Asked 2 ´months ago | Lab Alley Sulfuric Acid 96% ACS Reagent Grade Solution (95-98%, Concentrated H2SO4)

Question 16

Are the systems compatible with temperature probes? View answer

Asked 1 ´year ago | Chiller/Heater Combos

Question 17

What is the chemical formula of the product? View answer

Asked 6 ´months ago | USA Lab Ethanol 200 Proof, SDA 3C (100% ABV) Lab Grade

Question 18

What is the refrigeration system in this unit? View answer

Asked 1 ´year ago | USA Lab Scientific Freeze Dryer / 8 Shelves / 2-3 Gallons Per Batch / 6L Ice Capacity / 3 Year Warranty

Question 19

Can these flasks handle vacuum applications? View answer

Asked 2 ´months ago | Round Bottom Flasks

Question 20

What is the density of a 3% hydrogen peroxide solution? View answer

Asked 10 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 21

Can I use these storage bottles for solvents or acids? View answer

Asked 2 ´months ago | Storage Bottles

Question 22

How should hydrogen peroxide be stored? View answer

Asked 10 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 23

What is the liner material inside the hose? View answer

Asked 3 ´months ago | USA Lab 2" Tri Clamp Stainless Braided Hose w/ PTFE Lining

Question 24

What are the applications of DuPont Molykote High-Vacuum Grease? View answer

Asked 5 ´months ago | DuPont Molykote High Vacuum Grease (Formerly Dow Corning) 5.3oz

Question 25

Hi. I have a issue with my R-1020. I have a slight vacuum leak during rotation. Wil this part solve the issue? View answer

Asked 2 ´years ago | PTFE Oil Seal Set for USA Lab 20L RE-1020 Rotary Evaporator

Question 26

What is the NEMA configuration for the JR5 Reactor? View answer

Asked 3 ´years ago | USA Lab 5L ETL Single Jacketed Glass Reactor Turnkey System (Optional ETL, Explosion Proof & Pneumatic Mixers)

Question 27

Is it made in the USA? Bought a rotovap from you guys thinking it was USA made turned out to be from China? View answer

Asked 3 ´years ago | Vacuum Pumps > USA Lab SHB-595A Recirculating Water Aspirator Vacuum Pump 98L/Min

Question 28

Can I buy dry ice pellets online? View answer

Asked 2 ´years ago | DRY ICE - Pellets or Rice

Question 29

I need to know the maximum diameter this clamp will hold. View answer

Asked 5 ´months ago | Multi direction Premium Boss Head Clamp

Question 30

What's the difference between a sanitizer and a rinse? View answer

Asked 1 ´year ago | Acids

Question 31

users manual View answer

Asked 2 ´years ago | Chillers > USA Lab -80°C 30L Recirculating Chiller UC-30/80 42L/Min With Touchscreen PLC

Question 32

I have this chiller and was wondering if it could be used to chill an â€œice bathâ€ without mixing the glycol? Temps would stay above freezing obviously probably no lower than 40 degrees F or 4.5 C View answer

Asked 3 ´years ago | USA Lab -10°C 5L Recirculating Chiller UC-510-5/10 42L/Min 110V

Question 33

USA Lab -40Â°C 30L Recirculating Chiller UC-30/40 30L/Min .... we currently have a chiller for an induction heater and are looking for other options to work .... current specs are 240V/ 50Hz, Â½ hp pump and 1.8KW compressor .... would this be an equivalent unit? .... also can this unit be ran without glycol? current chiller circulates chiller water through machines induction coils and dont want to put any other additives (glycol) through thoes lines. any information on this would be helpful ....thanks View answer

Asked 3 ´years ago | Chillers > USA Lab -40°C 30L Recirculating Chiller UC-30/40 42L/Min

Question 34

What is the inner diameter of the 250mL storage bottle? View answer

Asked 10 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 35

What are the uses of electric mantle? View answer

Asked 5 ´months ago | USA Lab 2L 300°C 1200 RPM Digital Magnetic Heating Mantle

Question 36

Any Further Polishing (EP or Citric acid Passivation) to SUS 304? View answer

Asked 1 ´month ago | Support

Question 37

What's the difference between hydrogen peroxide and food grade hydrogen peroxide? View answer

Asked 10 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 38

Which flask works best with egg shaped magnets for a bar? View answer

Asked 3 ´months ago | USA Lab Rare Earth Magnet Egg Shaped Stir Bars - Various Sizes

Question 39

What type of alloy is the mesh made of? View answer

Asked 3 ´years ago | Gaskets > Buna-n Gasket with 150 Mesh (100 Micron) - Various Sizes

Question 40

What are all the dimensions for the 30L model? View answer

Asked 5 ´months ago | USA Lab Ultrasonic Cleaner - Various Sizes

Question 41

can this be reconnected for 460v View answer

Asked 20 ´days ago | USA Lab 34CFM UVP-34 Corrosion Resistant 2-Stage Vacuum Pump

Question 42

Can you please give me the name lead time of this chiller, if possible? UC-3080, USA Lab -80Â°C 30L Recirculating Chiller UC-30/80 30L/Min With Touchscreen PLC View answer

Asked 3 ´years ago | Chillers > USA Lab -80°C 30L Recirculating Chiller UC-30/80 42L/Min With Touchscreen PLC

Question 43

How to connect tri clamp fittings? View answer

Asked 5 ´months ago | Clamps > High Pressure Tri Clamp

Question 44

What are the dimensions of the 250mL storage bottle? View answer

Asked 10 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 45

What is the boiling point? View answer

Asked 4 ´months ago | USA Lab n-Heptane Pure Grade 99.3%

Question 46

What is the vapor pressure of the product at 68°F? View answer

Asked 3 ´months ago | USA Lab High Purity CDA 12-A - 200 Proof Denatured Ethanol With N-Heptane

Question 47

Can I use any beaker or flask on these hotplates? View answer

Asked 1 ´year ago | Hot Plates & Stirrers

Question 48

What does the GG4 strain taste like? View answer

Asked 6 ´months ago | Gorilla Glue GG4 Strain | CDT Pure Terpenes | NON-THC/CBD

Question 49

Is it dishwasher safe? View answer

Asked 1 ´year ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 50

What is the simple function of Erlenmeyer flask? View answer

Asked 3 ´months ago | USA Lab Erlenmeyer Flask Borosilicate 3.3 - Various Sizes

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