Glassware Q&A

Question 1

Can I use this product for DIY water and glycerin herbal extractions? View answer

Answer posted 8 months ago | USA Lab Glass Vacuum Filtration Kit w/ 40/38 Glass Joint Connection

Question 2

What material is the stopcock made from? View answer

Answer posted 9 months ago | USA Lab 24/40 Female to Male Adapter with Stopcock

Question 3

do you have a unit like this that is 2" in diameter and >6" tall glass funnel on the top? View answer

Answer posted 10 months ago | USA Lab Glass Vacuum Filtration Kit w/ 40/38 Glass Joint Connection

Question 4

Is it dishwasher safe View answer

Answer posted 10 months ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 5

What's the diameter of the mouth? View answer

Answer updated 11 months ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 6

What size of glass stopper will fit this 2.0 L Erlenmeyer Flask? View answer

Answer posted 11 months ago | USA Lab 2000ML Erlenmeyer Flask Borosilicate 3.3

Question 7

What are the characteristics of the outlet? Is it a 29/42 fitting or is a straight fitting? What size if straight? View answer

Answer posted 1 year ago | USA Lab Separatory Funnel with PTFE Valve - Various Options 1L / 2L / 5L

Question 8

Can these be used on a hot plate (without the lid on of course)? View answer

Answer posted 1 year ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 9

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

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

Question 10

Does this imprint come on a Tervis tumbler? View answer

Answer posted 1 year ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 11

Are these suitable for freezing? View answer

Answer posted 1 year ago | USA Lab Petri Dish - 60mm, 90mm & 100mm

Question 12

Are these made in the United States? View answer

Answer posted 1 year ago | USA Lab Petri Dish - 60mm, 90mm & 100mm

Question 13

Can these be placed in the freezer View answer

Answer posted 1 year ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 14

What's the micron level of the filtration assembly with vacuum pump's glass filter? View answer

Asked 1 ´year ago | USA Lab Glass Vacuum Filtration Kit w/ Rubber Stopper Connection

Question 15

What sizes can I get for the filtration assembly with vacuum pump? View answer

Asked 1 ´year ago | USA Lab Glass Vacuum Filtration Kit w/ Rubber Stopper Connection

Question 16

Does the USA Lab 500mL glass beaker mug come with a warranty? View answer

Asked 1 ´year ago | USA Lab 500ML Beaker Mug With Handle Borosilicate 3.3

Question 17

How big is the beaker cup? View answer

Asked 1 ´year ago | USA Lab 500ML Beaker Mug With Handle Borosilicate 3.3

Question 18

what size stopper fits this flask? View answer

Answer posted 1 year ago | USA Lab 2000ML Erlenmeyer Flask Borosilicate 3.3

Question 19

What are the physical dimensions of these glass vials? View answers

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

Question 20

It states the lid is vented. Could you verify this is true and how it is accomplished? View answer

Answer posted 1 year ago | USA Lab Petri Dish - 60mm, 90mm & 100mm

Question 21

Do you offer tax exempt for universities? View answer

Answer posted 1 year ago | USA Lab Glass Vacuum Filtration Kit w/ Rubber Stopper Connection

Question 22

Can this flask be used for boiling and distillation? Will it break or is it heat safe? View answer

Answer posted 1 year ago | 500ml Round Bottom Receiving Flask - 2 neck 24/40

Question 23

how tall is this? and is it autoclavable ? View answer

Answer posted 1 year ago | USA Lab 500ML Erlenmeyer Flask Borosilicate 3.3

Question 24

Graduations View answer

Answer posted 1 year ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 25

The bottom of my cold trap is 35mm diameter….what size receiving flask would I need ? View answer

Answer posted 1 year ago | 500mL Spherical Joint Round Bottom Receiving Flask - 1 neck 35/20

Question 26

Is this filtration kit compatible with 47 mm size membranes/filters? View answer

Answer posted 1 year ago | USA Lab Glass Vacuum Filtration Kit w/ Rubber Stopper Connection

Question 27

Is the middle neck on center axis? View answer

Answer posted 1 year ago | 10L Round Bottom Boiling Flask - 3 neck 1 - 24/40 and 2 - 34/45

Question 28

The image has the green hue of soda lime glass, shouldnt borosilicate be clear? View answer

Answer posted 1 year ago | USA Lab Watch Glass

Question 29

Can I use this in my mantle? View answer

Answer posted 1 year ago | 2L Round Bottom Receiving Flask - 2 neck 24/40 2000ML

Question 30

what um micron is the filter flint. or coarse med fine View answer

Answer posted 1 year ago | USA Lab Glass Vacuum Filtration Kit w/ 40/38 Glass Joint Connection

Question 31

Around what's the max temp this can handle if heat is directly on it? View answer

Answer posted 1 year ago | USA Lab 5000ML Erlenmeyer Flask 24/40 Borosilicate 3.3

Question 32

What should I do if my Laboratory Watch Glass arrives broken? View answer

Asked 1 ´year ago | USA Lab Watch Glass

Question 33

What is the thickness of the Laboratory Watch Glass? View answer

Asked 1 ´year ago | USA Lab Watch Glass

Question 34

Is the Laboratory Watch Glass compatible with other laboratory apparatus? View answer

Asked 1 ´year ago | USA Lab Watch Glass

Question 35

Can the Laboratory Watch Glass be cleaned and reused? View answer

Asked 1 ´year ago | USA Lab Watch Glass

Question 36

How durable is the Laboratory Watch Glass? View answer

Asked 1 ´year ago | USA Lab Watch Glass

Question 37

What material is the Laboratory Watch Glass made of? View answer

Asked 1 ´year ago | USA Lab Watch Glass

Question 38

Does USA Funnel Lab have a safe shipping process for glassware products? View answer

Asked 1 ´year ago | USA Lab 150mm Glass Funnel

Question 39

What is the USA Lab glass 150mm funnel used for? View answer

Asked 1 ´year ago | USA Lab 150mm Glass Funnel

Question 40

Is there a solution if my glass lab funnel comes with a defect or issue? View answer

Asked 1 ´year ago | USA Lab 150mm Glass Funnel

Question 41

What type of glass is the USA Lab 150mm funnel made of? View answer

Asked 1 ´year ago | USA Lab 150mm Glass Funnel

Question 42

What brand is the 150mm funnel? View answer

Asked 1 ´year ago | USA Lab 150mm Glass Funnel

Question 43

If the glass lab funnel breaks after delivery, what happens? View answer

Asked 1 ´year ago | USA Lab 150mm Glass Funnel

Question 44

Blaze Canna here. We're waiting on a replacement 50l vacuum filter ball. We've also broke the "BrandsUSA Lab Flow Control Glass Stopcock Adapters w/ 3/8 Barb" but unsure of the fitting size. If you could please relay that info to me or go ahead and put the order in for us. Please and thank you.

Asked 1 ´year ago | Glassware > USA Lab Flow Control Glass Stopcock Adapters w/ 3/8 Barb

Question 45

How do I determine the size I need? The adaptor piece I need should fit a 100L reactor.

Asked 1 ´year ago | Glassware > USA Lab Flow Control Glass Stopcock Adapters w/ 3/8 Barb

Question 46

So before i spend TWICE the amount of money on a glass stopper, that i would pay on the flask???? i get dimension size....i think...im looking at a 34/45 to fit that 1000 ml flask....there is no # desigination on the product. I had to go to a different product to find stopper sizes. im not a chemist, im sorry. im buying this flask for my Chinese Tea obssesion. You know Gong Fu Cha. I just think an Erlenmeyer flask would be a cool addition to my Chinese Tea set and if i get great service, ill end up buying more....TY ..youve been helpful

Asked 1 ´year ago | USA Lab 1000ML Erlenmeyer Flask Borosilicate 3.3

Question 47

Hey, gimme six of 'em shipped for $25, and you've got a deal!

Asked 1 ´year ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 48

In what country is this mug made? View answer

Answer posted 1 year ago | USA Lab 500ML Beaker Mug With Handle Borosilicate 3.3

Question 49

What is the country of origin?? View answer

Answer posted 2 years ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 50

What is the diameter of this flask? View answer

Answer posted 2 years ago | 10L Round Bottom Boiling Flask - 3 neck 1 - 24/40 and 2 - 34/45

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