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

Asked 11 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

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

what size tubing is compatible with GL-14 View answer

Asked 2 ´years ago | Chemglass Removable GL-14, GL-18 Straight & Bent Hose Connectors

Question 5

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 6

What is VM&P Naphtha? View answer

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

Question 7

What is USP grade ethanol? View answer

Asked 6 ´months ago | USA Lab 190 Proof Ethanol USP 95% - Excise Tax Included

Question 8

What are the dimensions of the 100mL storage bottle? View answer

Asked 11 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 9

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 10

Is the hydrogen peroxide food-grade? View answer

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

Question 11

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

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

Question 12

Does 35% food-grade hydrogen peroxide go bad? View answer

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

Question 13

Is this actually UL 1487 certified?

Asked 21 ´days ago | New > Lithium-Ion Battery Storage Cabinet – Sentinel Series, Fire-Rated | AEL

Question 14

What is ethanol 190 proof? View answer

Asked 6 ´months ago | USA Lab 190 Proof Ethanol USP 95% - Excise Tax Included

Question 15

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

Asked 6 ´months ago | DuPont Molykote High Vacuum Grease (Formerly Dow Corning) 5.3oz

Question 16

What is SDA 40B 200 proof ethanol? View answer

Asked 5 ´months ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 17

Can SDA 40B ethanol be used in cosmetics and skincare formulations? View answer

Asked 5 ´months ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 18

Do I need a TTB permit to buy SDA 40B denatured ethanol? View answer

Asked 5 ´months ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 19

Before I buy rubbing alcohol, how is it packaged? View answer

Asked 2 ´years ago | USA Lab Isopropyl Alcohol 99% Concentrate

Question 20

What is the flash point of this acetone? View answer

Asked 5 ´months ago | USA Lab Acetone 99%

Question 21

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

Asked 17 ´days ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 22

Is it safe for using on human skin? View answer

Asked 23 ´days ago | USA Lab 200 Proof Ethanol USP 99.97% - Excise Tax Included

Question 23

can you measure the inside width of the racks please? IE how wide a box will they accomodate? View answer

Asked 16 ´days ago | Haier Rack And Drawers For Upright -86Â°C DW-86L578J, DW-86L728J, DW-86L828J - DCJ-55-A 2" Stainless Steel Rack 5*5, Stainless Drawer Rack 5*5

Question 24

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 25

What is the flow coefficient Cv for each line size? (1/4, 3/8, 1/2, 3/4, 1). View answer

Asked 23 ´days ago | Superlok Compression 210 Series Ball Valve -65°C to 21°C at 1000PSI

Question 26

What is 35 percent hydrogen peroxide used for? View answer

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

Question 27

What are the safety and shipping considerations for nitric acid? View answer

Asked 4 ´months ago | Nitric Acid 67% Solution, Lab/Technical Grade

Question 28

What does a diaphragm water pump do? View answer

Asked 6 ´months ago | Vacuum Pumps > Vacuubrand MD 4C NT 2.2CFM Chemistry Diaphragm Pump 110V

Question 29

How long does 35% hydrogen peroxide last? View answer

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

Question 30

What is the material of the glass in the USA Lab 5L RE-501 Series Rotovap Setup Turn-Key kit? View answer

Asked 4 ´months ago | USA Lab 5L Rotary Evaporator Turnkey Setup Rotovap RE-501

Question 31

What is the pH level of the clay? View answer

Asked 4 ´months ago | Carbon Chemistry Activated Bentonite Clay T-5® - 2kg, 9kg, 18kg, 130kg & 750kg

Question 32

Is SDA 40B ethanol suitable for perfumer's alcohol and fragrance formulation? View answer

Asked 5 ´months ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 33

What's the difference between a magnetic stirrer and a mechanical stirrer? View answer

Asked 9 ´months ago

Question 34

What is the difference between n-heptane and heptane? View answer

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

Question 35

What is the pH value of the sulfuric acid solution? View answer

Asked 3 ´months ago | Lab Alley Sulfuric Acid 96% ACS Reagent Grade Solution (95-98%, Concentrated H2SO4)

Question 36

What does SDA 40B mean in denatured ethanol? View answer

Asked 5 ´months ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 37

ethanol food grade for tinctures and extracts? View answer

Asked 1 ´year ago | USA Lab 190 Proof Ethanol USP 95% - Excise Tax Included

Question 38

Are these gauges compatible with Superlok or USALOK fittings? View answer

Asked 6 ´months ago | Gauges

Question 39

do you offer a stainless replacement ball valve handle with 3/8 by 3/16 oblong mounting hole View answer

Asked 2 ´years ago | Superlok Ball Valve Replacement Handles

Question 40

Can the nitrogen regulator be used for other gases? View answer

Asked 6 ´months ago | Gauges

Question 41

Can this hose be used as a vacuum hose? View answer

Asked 2 ´years ago | Hosing > USA Lab 1/4" 37° JIC Stainless Steel Hose 12", 24", 36", 48", 60", 72", 96", 144"

Question 42

sintered disc .5μm 13 mm and 39mm diameters View answer

Asked 1 ´year ago | USA Lab 1 & 5 Micron Sintered Disk - 316SS - 50PSI - 3" ,4" ,6", 12"

Question 43

How large are the individual beads? (dimensions of single bead) View answer

Asked 2 ´years ago | Lab Armor Thermal Beads - 2L, 4L, 5L, 8L

Question 44

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 45

What is the shelf life of SDA 40B 200 proof ethanol and how should it be stored? View answer

Asked 5 ´months ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 46

Do these stainless steel gauges require calibration and/or maintenance? View answer

Asked 6 ´months ago | Gauges

Question 47

Will the denaturants in SDA 40B affect my cosmetic or fragrance formulation? View answer

Asked 5 ´months ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 48

What is the main function of the Buchner funnel? View answer

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

Question 49

What happens if the glassware breaks after delivery? View answer

Asked 3 ´months ago | USA Lab Petri Dish - 60mm, 90mm & 100mm

Question 50

What is the function of a Büchner flask in a laboratory? View answer

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

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