Question 1

How many ounces are in 500ml? View answer

Asked 3 ´years ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 2

How long does 35% hydrogen peroxide last? View answer

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 3

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

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 4

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

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 5

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

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 6

Will regular hydrogen peroxide remove seborrheic keratosis? View answer

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 7

ethanol food grade for tinctures and extracts? View answer

Asked 7 ´months ago | USA Lab 190 Proof Ethanol USP 95% - Excise Tax Included

Question 8

What is the molecular weight of hydrogen peroxide? View answer

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 9

Which side of the Buna-n Gasket with 550 Mesh (25 Micron) goes in the direction of flow View answer

Asked 15 ´days ago | Gaskets > Buna-n Gasket with 550 Mesh (25 Micron) - Various Sizes

Question 10

Are these gauges portable? View answer

Asked 5 ´months ago | Vacuum Gauges

Question 11

Is the PTFE core convoluted or smooth bore? View answer

Asked 25 ´days ago | Hosing > USA Lab 3/8" 37° JIC Stainless Steel Hose 12", 24", 36", 48", 60", 72", 96", 144"

Question 12

How much 3% hydrogen peroxide can be made from 1 quart of 35% hydrogen peroxide? View answer

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 13

What is the pH of hydrogen peroxide? View answer

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 14

what is the seat material in your tri-clamp ball valve? View answer

Asked 8 ´months ago | 1.5" Tri-Clamp Ball Valve Sanitary Stainless 304 - 1000PSI

Question 15

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

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 16

Can I use any beaker or flask on these hotplates? View answer

Asked 5 ´months ago | Hot Plates & Stirrers

Question 17

Does it power on? Does it works correctly? anything wrong with it? Does the UV light work correctly? View answer

Asked 5 ´days ago | AirClean Systems 600 PCR Workstation Model AC648LFUVC

Question 18

What are some advantages of using this filter paper? View answer

Asked 10 ´months ago | Filter Paper > USA Lab Qualitative Filter Paper - Slow 2um Micron - Various Sizes

Question 19

How do I optimize stir bar selection? View answer

Asked 5 ´months ago | Magnetic Stirrers

Question 20

Can you put coffee in borosilicate glass? View answer

Asked 10 ´months ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 21

What is the concentration of the hydrogen peroxide? View answer

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 22

What is 30% H2O2 used for? View answer

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 23

What is 35 percent hydrogen peroxide used for? View answer

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 24

What's the difference between coarse, medium, and fine paper? View answer

Asked 4 ´months ago | Filter Paper

Question 25

what are the dimensions of the 500ml bottes

Asked 29 ´days ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 26

How many feet is the coil

Asked 3 ´months ago | Coils > Stainless Steel 10" Condensing Coil Bucket- SS304- Various sizes- 1/2" , 1/4"

Question 27

I need vacuum tubing for my 265 vacuum pump View answer

Asked 1 ´year ago | USA Lab Silicone Vacuum Hose - 10FT

Question 28

How tall is 32oz jar please? View answer

Asked 27 ´days ago | BALL® Wide Mouth Quart 32-Ounces Mason Jar with Lid and Band

Question 29

What's the difference between benchtop and tank-mounted mixers? View answer

Asked 25 ´days ago | Mixers

Question 30

Do I need both a mixer and a tank? View answer

Asked 25 ´days ago | Mixers

Question 31

Can these be used in brewing or food production? View answer

Asked 5 ´months ago | Acids

Question 32

How do Grade 1 and Grade 2 USA Lab qualitative filter papers differ? View answer

Asked 3 ´months ago | Filter Paper > USA Lab Qualitative Filter Paper - Slow 2um Micron - Various Sizes

Question 33

Quote request View answer

Asked 1 ´year ago | Cascade CVO-5 Vacuum Oven - Optional Packages

Question 34

Do I need a testing kit or just the gauge? View answer

Asked 5 ´months ago | Vacuum Gauges

Question 35

Can this be controlled remotely? View answer

Asked 2 ´years ago | Chiller/Heater Combos > USA Lab -20°C to 180°C 7L Compact Recirculating Heater Chiller 220V UHC-720

Question 36

Are beakers made of borosilicate glass? View answer

Asked 10 ´months ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 37

Are diaphragm pumps strong enough for my lab? View answer

Asked 5 ´months ago | Vacuum Pumps

Question 38

Which pump type is best for distillation? View answer

Asked 5 ´months ago | Vacuum Pumps

Question 39

Does the UHC-720 recirculating chiller heater use a specific temperature probe? View answer

Asked 1 ´year ago | Chiller/Heater Combos > USA Lab -20°C to 180°C 7L Compact Recirculating Heater Chiller 220V UHC-720

Question 40

Are the glass reactors safe for solvents? View answer

Asked 3 ´months ago | Reactors

Question 41

Can filter cloth be used on top of the plate instead of paper? View answer

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

Question 42

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

Asked 3 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 43

Can i set a heating timer? View answer

Asked 5 ´months ago | USA Lab Hotplate Stirrer - 10x10

Question 44

How fast is the filtration speed? View answer

Asked 10 ´months ago | Filter Paper > USA Lab Qualitative Filter Paper - Slow 2um Micron - Various Sizes

Question 45

Are the B-Nuts #6, 9/16 - 18?

Asked 4 ´months ago | Hosing > USA Lab 3/8" 37° JIC Stainless Steel Hose 12", 24", 36", 48", 60", 72", 96", 144"

Question 46

What is the wet burst strength of the filter paper? View answer

Asked 10 ´months ago | Filter Paper > USA Lab Qualitative Filter Paper - Slow 2um Micron - Various Sizes

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 1 ´year ago | USA Lab 5000ML Erlenmeyer Flask Borosilicate 3.3

Question 48

What is the refund policy for the filter paper? View answer

Asked 10 ´months ago | Filter Paper > USA Lab Qualitative Filter Paper - Slow 2um Micron - Various Sizes

Question 49

Are the ports 2" NPT or Tri-Clamp/Sanitary? View answer

Asked 4 ´months ago | New > USA Lab #2 SS304 Bag Filter Housing 2" TC IN/Out - Buna gaskets

Question 50

What size options are available for the filter paper? View answer

Asked 10 ´months ago | Filter Paper > USA Lab Qualitative Filter Paper - Slow 2um Micron - Various Sizes

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