Glassware Q&A

Question 1

What is the ID of the mouth of the 5L flask? View answer

Asked 3 ´years ago | USA Lab 5000ML Erlenmeyer Flask Borosilicate 3.3

Question 2

What is the inside diameter of the well? I want to put a borescope in there. View answer

Asked 3 ´years ago | USA Lab Thermowell - Various Sizes 2L 5L

Question 3

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

Asked 2 ´years ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 4

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 2 ´years ago | USA Lab 1000ML Erlenmeyer Flask Borosilicate 3.3

Question 5

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

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

Question 6

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

Question 7

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

Asked 2 ´years ago | USA Lab 150mm Glass Funnel

Question 8

What brand is the 150mm funnel? View answer

Asked 2 ´years ago | USA Lab 150mm Glass Funnel

Question 9

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

Asked 2 ´years ago | USA Lab 150mm Glass Funnel

Question 10

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

Asked 2 ´years ago | USA Lab 150mm Glass Funnel

Question 11

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

Asked 2 ´years ago | USA Lab 150mm Glass Funnel

Question 12

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

Asked 2 ´years ago | USA Lab 150mm Glass Funnel

Question 13

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

Asked 2 ´years ago | USA Lab Watch Glass

Question 14

How durable is the Laboratory Watch Glass? View answer

Asked 2 ´years ago | USA Lab Watch Glass

Question 15

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

Asked 2 ´years ago | USA Lab Watch Glass

Question 16

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

Asked 2 ´years ago | USA Lab Watch Glass

Question 17

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

Asked 2 ´years ago | USA Lab 5000ML Erlenmeyer Flask 24/40 Borosilicate 3.3

Question 18

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

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

Question 19

Can I use this in my mantle? View answer

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

Question 20

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

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

Question 21

Is the middle neck on center axis? View answer

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

Question 22

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

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

Question 23

Graduations View answer

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

Question 24

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

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

Question 25

Are custom logos an option? Are there discounts on bulk orders? Thank you! View answer

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

Question 26

Do you offer tax exempt for universities? View answer

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

Question 27

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

Asked 1 ´year ago | USA Lab Petri Dish - 60mm, 90mm & 100mm

Question 28

what size stopper fits this flask? View answer

Asked 1 ´year ago | USA Lab 2000ML Erlenmeyer Flask Borosilicate 3.3

Question 29

How big is the beaker cup? View answer

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

Question 30

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 31

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 32

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 33

Are the graduations on the caffeine coffee mug accurate? View answer

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

Question 34

Are these suitable for freezing? View answer

Asked 1 ´year ago | USA Lab Petri Dish - 60mm, 90mm & 100mm

Question 35

Can these be placed in the freezer View answer

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

Question 36

Are these made in the United States? View answer

Asked 1 ´year ago | USA Lab Petri Dish - 60mm, 90mm & 100mm

Question 37

Does this imprint come on a Tervis tumbler? View answer

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

Question 38

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 39

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

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

Question 40

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

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

Question 41

Do you make 750ml or 1000ml beaker style coffee cup?? View answer

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

Question 42

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

Asked 1 ´year ago | USA Lab 2000ML Erlenmeyer Flask Borosilicate 3.3

Question 43

What's the diameter of the mouth? View answer

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

Question 44

I don't suppose you make one with epinephrine (adrenalin) rather than caffeine on it? View answer

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

Question 45

Is it dishwasher safe View answer

Asked 11 ´months ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 46

What is the mass of the 200mm size?

Asked 3 ´days ago | USA Lab Crystallization Dish - 100mm, 150mm & 200mm

Question 47

I want a stopper, what size is the opening?

Asked 3 ´days ago | USA Lab 250ML Erlenmeyer Flask Borosilicate 3.3

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