Question 1

Will regular hydrogen peroxide remove seborrheic keratosis? View answer

Asked 6 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 2

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

Asked 6 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 3

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

Asked 6 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 4

Does 35 hydrogen peroxide need to be refrigerated? View answer

Asked 6 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 5

Is this rated for 3000 psi Nitrogen gas? View answer

Asked 7 ´days ago | Hosing > USA Made 1/4" 37° JIC Stainless Steel Hose

Question 6

What can pass through a 0.2 micron filter? View answer

Asked 1 ´year ago | Filter Paper > USA Lab Qualitative Filter Paper - Slow 2um Micron - Various Sizes

Question 7

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

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

Question 8

Is there a replacement code and part for the thermocouple made for this heating mantle? View answer

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

Question 9

What grade stainless steel are these tanks made of. I don't see it in the specifications. View answer

Asked 7 ´days ago | USA Lab ASME Jacketed Solvent Tank w/ Compression - 100LB, 200LB, 400LB & 600LB (48LB, 96LB, 192LB & 300LB Butane)

Question 10

How should hydrogen peroxide be diluted for safe use? View answer

Asked 6 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 11

Is there a warranty for the glass stirring rod? View answer

Asked 18 ´days ago | Misc. Glass > USA Lab Glass Stirring Rod Individual, 8 & 24 pack

Question 12

How long does 35% hydrogen peroxide last? View answer

Asked 6 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 13

How many ounces are in 500ml? View answer

Asked 4 ´years ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 14

Who should I contact for technical support or questions? View answer

Asked 13 ´days ago | Vacuum Fittings > KF25 Bellow Hose

Question 15

Is there any warranty on the fittings or steel? View answer

Asked 13 ´days ago | Vacuum Fittings > KF25 Bellow Hose

Question 16

What is the Max operating Temperature? View answer

Asked 14 ´days ago | Meta Sight Glass - Various Sizes

Question 17

Can this chiller use PAO as thermal fluid at -40C? View answer

Asked 2 ´years ago | Chiller/Heater Combos > USA Lab -40°C to 200°C 12L Heater Chiller UHC-50/40 - For 50L & 100L Reactors

Question 18

What is the ABV (alcohol by volume) of SDA 40B 200 proof ethanol? View answer

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

Question 19

What is the difference between SDA 40B and SDA 3C denatured alcohol? View answer

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

Question 20

What's the difference between SDA 40B 200 proof and 190 proof ethanol? View answer

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

Question 21

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

Asked 6 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 22

What is the typical thickness of the filter paper? View answer

Asked 1 ´year ago | Filter Paper > USA Lab Qualitative Filter Paper - Slow 2um Micron - Various Sizes

Question 23

Can you give more details about the pump? Change oil after how many services?. View answer

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

Question 24

Does the K. type probe included with this thermometer cover the full range of the unit. E.g., Measures temperatures as low as minus 200Â°C? View answer

Asked 2 ´years ago | USA Lab USA-TM Premium Digital K-type Thermometer w/ Probe

Question 25

I need one end to be 1/4" NPT female and the other end to be 10mm female, do you have that option available? View answer

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

Question 26

Whatâ€™s the wait time on this chiller View answer

Asked 4 ´years ago | Chillers > USA Lab -40°C 50L Recirculating Chiller UC-50/40 42L/Min

Question 27

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

Asked 1 ´month ago | DuPont Molykote High Vacuum Grease (Formerly Dow Corning) 5.3oz

Question 28

What is the pH of hydrogen peroxide? View answer

Asked 6 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 29

Can I use isopropyl alcohol for extraction? View answer

Asked 4 ´months ago | Alcohols

Question 30

Is the hydrogen peroxide food-grade? View answer

Asked 6 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 31

What is the working fluid used in the -40/200C Heater chiller system? View answer

Asked 3 ´years ago | Chiller/Heater Combos > USA Lab -40°C to 200°C 12L Heater Chiller UHC-50/40 - For 50L & 100L Reactors

Question 32

Are these lab stands compatible with all clamps and rings? View answer

Asked 1 ´month ago | Lab Stands

Question 33

I'm looking for the repair kit for the MD 4C NT vacuum pump View answer

Asked 3 ´years ago | Vacuum Pumps > Vacuubrand MD 4C NT 2.2CFM Chemistry Diaphragm Pump 110V

Question 34

What's the difference between flat lids and hemispherical lids? View answer

Asked 1 ´month ago

Question 35

Do bead baths take longer to heat up? View answer

Asked 8 ´months ago | Water & Bead Baths

Question 36

What built-in safety mechanisms are included in these centrifuges? View answer

Asked 8 ´months ago | Centrifuges

Question 37

Can I use any type of tube with these centrifuges? View answer

Asked 8 ´months ago | Centrifuges

Question 38

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

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

Question 39

What is the freezing point of this hexane? View answer

Asked 4 ´days ago | USA Lab Hexane 99.5% High Purity Lab Grade

Question 40

What is the physical state of the product? View answer

Asked 4 ´days ago | USA Lab Hexane 99.5% High Purity Lab Grade

Question 41

Can I use SDA 40B ethanol for hand sanitizer or FDA-compliant OTC formulations?

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

Question 42

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

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

Question 43

What is the CAS number for this hexane? View answer

Asked 4 ´days ago | USA Lab Hexane 99.5% High Purity Lab Grade

Question 44

Does SDA 40B ethanol require hazmat shipping and what are the restrictions? View answer

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

Question 45

What is SDA 40B 200 proof ethanol? View answer

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

Question 46

What is the chemical name of this product? View answer

Asked 4 ´days ago | USA Lab Hexane 99.5% High Purity Lab Grade

Question 47

Where can I buy SDA 40B ethanol 200 proof in bulk? View answer

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

Question 48

What is the pour point of this fluid? View answer

Asked 1 ´month ago | Transfer Fluids & Oils > Caldera 7 Heat Silicone Oil Transfer Fluid 5 Gallon

Question 49

What is the best ethanol to use with this Huber 815 View answer

Asked 1 ´year ago | New > Huber Unistat 815 with Pilot ONE

Question 50

What PPE should I use while handling dry ice? View answer

Asked 2 ´months ago | Dry Ice

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