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

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 6

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

Asked 1 ´day ago | USA Lab 2L 300°C 1200 RPM Digital Magnetic Heating Mantle

Question 7

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

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

Question 8

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

Asked 3 ´days ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 9

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

Asked 17 ´days ago | Misc. Glass > USA Lab Glass Stirring Rod Individual, 8 & 24 pack

Question 10

How many ounces are in 500ml? View answer

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

Question 11

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 12

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 13

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

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

Question 14

Is this rated for 3000 psi Nitrogen gas? View answer

Asked 6 ´days ago | Hosing > USA Made 1/4" 37° JIC Stainless Steel Hose

Question 15

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

Asked 1 ´month ago

Question 16

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 17

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

Asked 1 ´month ago | Lab Stands

Question 18

What is the pH of hydrogen peroxide? View answer

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

Question 19

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 20

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 21

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 22

How long does 35% hydrogen peroxide last? View answer

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

Question 23

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 24

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 25

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

Asked 8 ´months ago | Centrifuges

Question 26

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

Asked 8 ´months ago | Centrifuges

Question 27

Can I use isopropyl alcohol for extraction? View answer

Asked 4 ´months ago | Alcohols

Question 28

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

Asked 3 ´days ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 29

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

Asked 3 ´days ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 30

Do I need extra fittings to use these bases? View answer

Asked 1 ´month ago | Bases

Question 31

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

Asked 7 ´months ago | Cleaning Agents

Question 32

Can these adsorbents be used in food production? View answer

Asked 7 ´months ago | Adsorbents & Powders

Question 33

Will this work with 208V View answer

Asked 28 ´days ago | USA Lab Spray Dryer Mini

Question 34

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

Asked 3 ´years ago | USA Lab 1L 300°C 1200 RPM Digital Magnetic Heating Mantle

Question 35

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 36

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 37

What is the chemical formula of the product? View answer

Asked 2 ´months ago | USA Lab Ethanol 200 Proof, SDA 3C (100% ABV) Lab Grade

Question 38

What is the CAS number for this acetone? View answer

Asked 21 ´days ago | USA Lab Acetone 99%

Question 39

What is the cap size of these storage bottles? 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 40

Is the hydrogen peroxide food-grade? View answer

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

Question 41

What is the freezing point of this hexane? View answer

Asked 3 ´days ago | USA Lab Hexane 99.5% High Purity Lab Grade

Question 42

What material are these media storage bottles made of? 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 43

How tall is 32oz jar please? View answer

Asked 4 ´months ago | BALL® Wide Mouth Quart 32-Ounces Mason Jar with Lid and Band

Question 44

Do these cork stands fit inside heating mantles? View answer

Asked 1 ´month ago | Cork Stands

Question 45

What size is the condenser connection flange, is it 40/60? I see that the washer seal is a #60

Asked 3 ´years ago | 20L Receiving Flask for USA Lab 50L RE-1050 Rotary Evaporator

Question 46

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 47

Do bead baths take longer to heat up? View answer

Asked 8 ´months ago | Water & Bead Baths

Question 48

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

Asked 3 ´days ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 49

Can I use these gauges with corrosive vapors? View answer

Asked 8 ´months ago | Vacuum Gauges

Question 50

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

Asked 3 ´days ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

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