Question 1

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 2

What material are the seals made from? View answer

Asked 13 ´days ago | Meta Sight Glass - Various Sizes

Question 3

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

Asked 18 ´days ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 4

What are the two functions of a sight glass? View answer

Asked 27 ´days ago | USA Lab Fused Tri-Clamp Sight Glasses - 1.5", 2", 3"

Question 5

What should I do if my glassware arrives broken? View answer

Asked 13 ´days ago | Meta Sight Glass - Various Sizes

Question 6

What is the collapsed height of this jack View answer

Asked 2 ´years ago | 6" Jack Stand

Question 7

What type of gasket design does this sight glass use? View answer

Asked 13 ´days ago | Meta Sight Glass - Various Sizes

Question 8

How long does 35% hydrogen peroxide last? View answer

Asked 7 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 9

Can I replace a clamp's jaw covers or screws? View answer

Asked 1 ´month ago | Clamps

Question 10

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 11

What is the flash point of the fluid? View answer

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

Question 12

How should you tighten and untighten the fittings on this hose? View answer

Asked 1 ´month ago | Hosing > USA Lab 3/8" 37° JIC Stainless Steel Hose 12", 24", 36", 48", 60", 72", 96", 144"

Question 13

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

Asked 7 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 14

Will regular hydrogen peroxide remove seborrheic keratosis? View answer

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

Question 15

Does the slanted front window on the ducted fume hood lift open? View answer

Asked 20 ´days ago | USA Lab Ducted Fume Hood

Question 16

How much weight can these lab jacks support? View answer

Asked 1 ´month ago | Lab Jacks

Question 17

What are the tank dimensions for the 22L model? View answer

Asked 1 ´month ago | USA Lab Ultrasonic Cleaner - Various Sizes

Question 18

What happens if the glassware breaks after delivery? View answer

Asked 13 ´days ago | Meta Sight Glass - Various Sizes

Question 19

What type of alloy is the mesh made of? View answer

Asked 3 ´years ago | Gaskets > Buna-n Gasket with 150 Mesh (100 Micron) - Various Sizes

Question 20

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

Asked 7 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 21

What is 30% H2O2 used for? View answer

Asked 7 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 22

How long is the cord for this K Type Probe? View answer

Asked 7 ´months ago | USA Lab K Type Probe - 400MM & 600MM

Question 23

What are the dimensions of the 5L USA Lab GL80 Wide Mouth Bottle? View answer

Asked 7 ´months ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 24

What is the outer braid material of this hose? View answer

Asked 1 ´month ago | Hosing > USA Lab 3/8" 37° JIC Stainless Steel Hose 12", 24", 36", 48", 60", 72", 96", 144"

Question 25

How to determine tri clamp size? View answer

Asked 2 ´months ago | Clamps > High Pressure Tri Clamp

Question 26

How quickly does the unit cool down on DC power? View answer

Asked 2 ´years ago | USA Lab 1.09 cuft -25°C Mobile Medical Freezer

Question 27

What is the recommended cleaning procedure for these disks? Can we use sonication baths? View answer

Asked 2 ´months ago | USA Lab 1 & 5 Micron Sintered Disk - 316SS - 50PSI - 3" ,4" ,6", 12"

Question 28

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

Asked 7 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 29

What fluid would you recommend for operation of this (UHC-20/40 heater chiller) to achieve the indicated operational temperature range? View answer

Asked 3 ´years ago | Chiller/Heater Combos > USA Lab -40°C to 200°C 6L Heater Chiller UHC-20/40 - For 20L Reactors

Question 30

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

Asked 16 ´days ago | USA Lab 2L 300°C 1200 RPM Digital Magnetic Heating Mantle

Question 31

Why choose a diaphragm fluid transfer pump? View answer

Asked 1 ´month ago | Diaphragm Fluid Transfer Pump

Question 32

What is the outlet fitting dimensions/type? View answer

Asked 3 ´years ago | Vacuum Pumps > USA Lab VPD-230 3CFM 2-Stage Vacuum Pump

Question 33

Can I purchace Boiling chips:carbon View answer

Asked 9 ´months ago | Processing

Question 34

What is the initial boiling point/range for this ethanol? View answer

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

Question 35

What's the temperature range of the UC chiller I'm considering buying? View answer

Asked 2 ´months ago | Chillers > USA Lab -80°C 30L Recirculating Chiller UC-30/80 42L/Min With Touchscreen PLC

Question 36

How many consecutive days can this unit run for? View answer

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

Question 37

What's the maximum stirring volume I should look for? View answer

Asked 9 ´months ago | Magnetic Stirrers

Question 38

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

Asked 18 ´days ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 39

What is the minimum temperature this fluid can withstand? View answer

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

Question 40

How is SDA 40B different from undenatured 200 proof ethanol? View answer

Asked 18 ´days ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

Question 41

Can I use the HC-5/10 Heater Chiller 24/7? View answer

Asked 1 ´year ago | USA Lab 110V 5L -10°C to 99°C Magnetic Recirculating Heater Chiller HC-5/10

Question 42

What is the classification of the QUAL-20UM filter paper? View answer

Asked 1 ´year ago | Filter Paper > USA Lab Qualitative Filter Paper - Fast 20um Micron - Various Sizes

Question 43

What is the maximum operating temperature? View answer

Asked 2 ´years ago | USA Lab ASME Heat Exchanger - 4"x24", 6"x24", 6"x36", 6x48" & 8x48"

Question 44

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

Asked 7 ´months ago | USA Lab Hydrogen Peroxide 35% H2O2

Question 45

What is the cool length? View answer

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

Question 46

Does this include the vacuum pump? View answer

Asked 3 ´years ago | New 110V 5L Rotary Evaporator Rotovap RE-501 - 180°C - 1 Year Warranty

Question 47

Can dry ice be used to kill bedbugs? View answer

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

Question 48

Can I use this unit for solvent recovery? View answer

Asked 21 ´days ago | USA Lab 110V 5L -10°C to 99°C Magnetic Recirculating Heater Chiller HC-5/10

Question 49

Can flavors be spray dried in this unit? View answer

Asked 2 ´years ago | USA Lab Spray Dryer Mini

Question 50

What is SDA 40B 200 proof ethanol? View answer

Asked 18 ´days ago | USA Lab Ethanol 200 Proof, SDA 40B (100%)

About This Q&A

Browse by Topic

Tools