Question 1

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

Asked 11 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 2

What is VM&P Naphtha? View answer

Asked 4 ´months ago | Lab Alley VM&P Naphtha, Pure

Question 3

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

Asked 11 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 4

Are borosilicate glass bottles safe? View answer

Asked 6 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 5

What is USP grade ethanol? View answer

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

Question 6

Is the hydrogen peroxide food-grade? View answer

Asked 11 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 7

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

Asked 11 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 8

What is the odor of this heptane? View answer

Asked 6 ´months ago | USA Lab High Purity Lab Grade Heptane 99%

Question 9

What is ethanol 190 proof? View answer

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

Question 10

Do they only come in clear what about amber color? View answer

Asked 11 ´days ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 11

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

Asked 11 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 12

What is SDA 40B 200 proof ethanol? View answer

Asked 4 ´months ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 13

What's the CAS number for this lab grade ethanol I want to purchase? View answer

Asked 2 ´years ago | USA Lab 200 Proof Ethanol USP 99.97% - Excise Tax Included

Question 14

Is there a version of this filter made with 316 SS? View answer

Asked 3 ´years ago | Buchner Funnels > 12" Buchner Funnel With Lid For Top Pressure - SS304

Question 15

What is the pH level of the clay? View answer

Asked 3 ´months ago | Carbon Chemistry Activated Bentonite Clay T-5® - 2kg, 9kg, 18kg, 130kg & 750kg

Question 16

How large is the jacketed reaction vessel? View answer

Asked 2 ´years ago | USA Lab 5L Single Jacketed Glass Reactor (Optional ETL, Explosion Proof & Pneumatic Mixers)

Question 17

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 18

What is the impeller surface finish and do you offer a smaller diameter impeller that will fit through the 3" tri-clamp opening? View answer

Asked 3 ´years ago | USA Lab 3" Tri-Clamp Variable Speed Electric Mount Mixer - Mixing Motor - 1000RPM - 90PSI

Question 19

When should I use metal Keck clips? View answer

Asked 6 ´months ago | Keck Clips

Question 20

What is the inside diameter of the well? I want to put a borescope in there. View answer

Asked 4 ´years ago | USA Lab Thermowell - Various Sizes 2L 5L

Question 21

Do you have a cross section showing the connections for all lid ports? View answer

Asked 1 ´year ago | USA Lab Jacketed Solvent Tank V2 w/ FNPT - 100LB, 200LB Water ( 48LB & 96LB Butane)

Question 22

Is there a 3L receiving flask available with a vent to break vacuum at the end of the run? View answer

Asked 2 ´years ago | 3L Round Bottom Receiving Flask For USA Lab RE-501 5L Rotary Evaporator

Question 23

can this product be filled with duratherm-s heat transfer fluid? View answer

Asked 4 ´years ago | USA Lab 200°C 5L Recirculating Heater RH-5L 18.3L/Min

Question 24

What does a jacketed centrifuge do? View answer

Asked 10 ´months ago | Ethanol Centrifuges

Question 25

Can aluminum rack hangers support heavy glassware? View answer

Asked 7 ´months ago | Clamps

Question 26

What is the material used to make the USA Lab 12" Diameter Stainless Steel Buchner Funnel? View answer

Asked 4 ´months ago | Buchner Funnels > USA Lab Stainless Steel 12" in. Buchner Funnel SS 304

Question 27

My short path distillation kit was sent me with only a 200v 10 Amp power cord...can I still operate it without making a new power supply...? I meant to order the 110_120v 50_60mhz model...any suggestions? I ordered your kit through amazon View answer

Asked 3 ´years ago | USA Lab 9' power cord from 220v plug 10 amp 18AWG NEMA 6-15P to IEC 320 C13

Question 28

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

Asked 4 ´months ago | USA Lab Rare Earth Magnet Egg Shaped Stir Bars - Various Sizes

Question 29

Do you have 10 bbl fermenters in stock?

Asked 2 ´years ago | USA Lab Stainless Steel Jacketed Conical Fermenter

Question 30

What's the difference between stainless steel, glass, and ceramic funnels? View answer

Asked 1 ´year ago | Buchner Funnels

Question 31

Are USA Lab glass kits compatible with ceramic funnels? View answer

Asked 1 ´year ago | Buchner Funnels

Question 32

Is this fluid compatible with other silicone-based fluids? View answer

Asked 5 ´months ago | Caldera 7 Heat Silicone Oil Transfer Fluid 5 Gallon

Question 33

So before i spend TWICE the amount of money on a glass stopper, that i would pay on the flask???? i get dimension size....i think...im looking at a 34/45 to fit that 1000 ml flask....there is no # desigination on the product. I had to go to a different product to find stopper sizes. im not a chemist, im sorry. im buying this flask for my Chinese Tea obssesion. You know Gong Fu Cha. I just think an Erlenmeyer flask would be a cool addition to my Chinese Tea set and if i get great service, ill end up buying more....TY ..youve been helpful

Asked 3 ´years ago | USA Lab 1000ML Erlenmeyer Flask Borosilicate 3.3

Question 34

Does this unit have a weight limit? View answer

Asked 2 ´years ago | 4" Jack Stand

Question 35

What is the material of the USA Lab 6" Stainless Steel Buchner Funnel? View answer

Asked 2 ´years ago | Buchner Funnels > USA Lab Stainless Steel 6" in. Buchner Funnel SS 304

Question 36

What does hydrogen peroxide do to the gut? View answer

Asked 11 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 37

What is the OD of this hose? What is the wall thickness of this hose? View answer

Asked 3 ´years ago | Chillers > USA Lab Silicone Chiller Hose - 10FT

Question 38

What's the wattage capacity of this compact heater? View answer

Asked 2 ´years ago | USA Lab 99°C 11L Compact Recirculating Heater 220-240V USA-RH-11L

Question 39

What is the length of the 100L JR series stir shafts? View answer

Asked 1 ´year ago | JR Series Stir Prop - 5L, 10L, 20L, 50L & 100L

Question 40

Before buying, what happens if my USA Lab 500mL beaker cup arrives damaged? View answer

Asked 11 ´months ago | USA Lab 500ML Beaker Mug With Handle Borosilicate 3.3

Question 41

How much weight can these lab jacks support? View answer

Asked 6 ´months ago | Lab Jacks

Question 42

Can I replace a clamp's jaw covers or screws? View answer

Asked 6 ´months ago | Clamps

Question 43

Is this product compatible with storing 99.5% IPA? View answer

Asked 2 ´years ago | USA Lab ASME Single Layer Solvent Tank - 25LB, 50LB Water (12LB, 24LB Butane)

Question 44

Are the GL connectors' high-temperature versions autoclave-safe? View answer

Asked 6 ´months ago | Gl Connectors

Question 45

Can this ship to Hawaii? View answer

Asked 1 ´year ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 46

Canâ€™t figure out the buttons and to run it properly. View answer

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

Question 47

Is this a flat bottom flask or is the bottom somewhat concaved? I ask since stir bars do not work well unless the b View answer

Asked 2 ´years ago | USA Lab 5000ML Erlenmeyer Flask Borosilicate 3.3

Question 48

Jacketed Solvent Tank V2 w/ FNPT - 100LB without the Coil? View answer

Asked 2 ´years ago | USA Lab Jacketed Solvent Tank V2 w/ FNPT - 100LB, 200LB Water ( 48LB & 96LB Butane)

Question 49

Does the funnel for a flask in this kit accommodate what size of filter paper? View answer

Asked 4 ´months ago | Buchner Funnels > USA Lab 5000mL / 5L Filter Flask With 150mm Ceramic Buchner Funnel Kit

Question 50

Are tri-clamp valves food- and beverage-safe? View answer

Asked 7 ´months ago | Valves

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