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 size tubing is compatible with GL-14 View answer

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

Question 3

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 4

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

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

Question 5

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 6

What is ethanol 190 proof? View answer

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

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

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 9

What is VM&P Naphtha? View answer

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

Question 10

Is the hydrogen peroxide food-grade? View answer

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

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

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

Question 14

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 15

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 16

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

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

Question 17

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

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

Question 18

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 19

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 20

What is 35 percent hydrogen peroxide used for? View answer

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

Question 21

Is the USA Lab 50L Dual Set-up Explosion Proof Rotary Evaporator -180Â°C - 220-240V made of food-grade materials? What is the recovery rate and turnaround time? View answer

Asked 4 ´years ago | USA Lab 50L Dual Set-up Explosion Proof Rotary Evaporator -180°C - 220-240V

Question 22

What is the biggest safety concern about hydrogen peroxide? View answer

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

Question 23

Is it safe for using on human skin? View answer

Asked 25 ´days ago | USA Lab 200 Proof Ethanol USP 99.97% - Excise Tax Included

Question 24

What is SDA 40B 200 proof ethanol? View answer

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

Question 25

What material is the glass stirring rod made from? View answer

Asked 5 ´months ago | Misc. Glass > USA Lab Glass Stirring Rod Individual, 8 & 24 pack

Question 26

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

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

Question 27

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 28

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

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

Question 29

What is the flash point of this acetone? View answer

Asked 5 ´months ago | USA Lab Acetone 99%

Question 30

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 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

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

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

Question 33

Is there any shipping? If so, what's the cost? What is the minimum age to buy dry ice? View answer

Asked 3 ´years ago | DRY ICE - Pellets or Rice

Question 34

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 35

What are valve coefficients (Cv) for each line size? 1/4" 3/8" 1/2" 3/4" 1" View answer

Asked 17 ´days ago | Superlok Compression 210 Series Ball Valve -65°C to 21°C at 1000PSI

Question 36

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

Asked 19 ´days ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 37

Hi, I checked the manual but could not find the solution? What is the discharge pressure of fluid (60%PG :40% DI Water)? View answer

Asked 3 ´years ago | USA Lab -40°C 20L Recirculating Chiller UC-20/40 42L/Min

Question 38

How long does 35% hydrogen peroxide last? View answer

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

Question 39

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

Asked 25 ´days ago | Superlok Compression 210 Series Ball Valve -65°C to 21°C at 1000PSI

Question 40

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 41

USA Made 1/2" 37Â° JIC Stainless Steel HoseCan you make custom lengths in this? View answer

Asked 4 ´years ago | Hosing > USA Made 1/2" 37° JIC Stainless Steel Hose

Question 42

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 43

What is the boiling point? View answer

Asked 5 ´months ago | USA Lab n-Heptane Pure Grade 99.3%

Question 44

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

Asked 9 ´months ago

Question 45

Does Walmart sell 35 food grade hydrogen peroxide? View answer

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

Question 46

what oring size (ID, OD, etc) should I use for the 6" and 1.5" tri-clamp compression fitting? Thanks View answer

Asked 2 ´years ago | USA Lab Flat Lid w/ (3) 1/2" Compression Superlok and (2)1.5" TC - 6",8",10",12"

Question 47

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 48

Is there only one mesh/filter per kit, assuming this is replaceable? Where Can I buy more mesh? View answer

Asked 1 ´year ago | Filter Plate Kit - Tri Clamp 6" With 100 Micron Mesh & Filter Ring - SS304

Question 49

What does hydrogen peroxide do to the gut? View answer

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

Question 50

Hello,I have an additional questions to the equipment USA Lab -40Â°C to 200Â°C 6L Heater Chiller UHC-10/40 . What specific fluid is circulating in the chiller system? Is the reservoir already filled with this fluid after purchasing? Is any detailed spec/data sheet for this heater chiller which you can share? Best RegardsIwona Herbik View answer

Asked 3 ´years ago | Chiller/Heater Combos > USA Lab -40°C to 200°C 6L Heater Chiller UHC-10/40 - For 10L Reactors

About This Q&A

Browse by Topic

Tools