Glassware Q&A

Question 1

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 2

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 3

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 4

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 5

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 6

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

Asked 1 ´year ago | USA Lab Watch Glass

Question 7

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

Asked 1 ´year ago | USA Lab Watch Glass

Question 8

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

Asked 1 ´year ago | USA Lab Watch Glass

Question 9

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

Asked 1 ´year ago | USA Lab Watch Glass

Question 10

How durable is the Laboratory Watch Glass? View answer

Asked 1 ´year ago | USA Lab Watch Glass

Question 11

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

Asked 1 ´year ago | USA Lab Watch Glass

Question 12

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

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

Question 13

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

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

Question 14

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 15

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

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

Question 16

What brand is the 150mm funnel? View answer

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

Question 17

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

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

Question 18

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 19

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 20

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 21

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 22

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 23

What is the country of origin?? View answer

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

Question 24

What is the diameter of this flask? View answer

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

Question 25

Do these beaker mugs come by the case or just by the individual piece? View answer

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

Question 26

what is the bottom diameter of each size? need to purchase 16mm bottom diameter View answer

Answer posted 1 year ago | USA Lab Glass Stopper - Various Sizes

Question 27

do the lids to these storage bottles or the wide mouth storage bottles hold up to long term storage of concentrated acid (e.g. hydrochloric, sulfuric, or nitric acid)? 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 28

The listing describes this as both Borosilicate glass and polystyrene. Which one is it? View answer

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

Question 29

Are these borosilicate or polystyrene? both are listed. Also, is this for 1 or multiple? View answer

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

Question 30

Id like a 1000 ml flask, whats the correct size for a glass stopper. View answer

Answer posted 1 year ago | USA Lab 1000ML Erlenmeyer Flask Borosilicate 3.3

Question 31

Could you give the dimensions, height and maximum diameter of the 1000ml erlenmeyer flask please? View answer

Answer posted 1 year ago | USA Lab 1000ML Erlenmeyer Flask Borosilicate 3.3

Question 32

I ordered and paid for 4 your coffee beakers and they were not delivered. View answer

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

Question 33

I acquired the round bottom 1L flask, and wonder, is there a stand or holder for this? I got it as a present, and now feel the need for a holder or support frame. View answer

Answer posted 1 year ago | 1000mL Round Bottom Receiving Flask - 1 neck 24/40

Question 34

I'm looking for one labeled VODKA, for a gift. Do you have one? View answer

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

Question 35

do you have this with a flat bottom? View answer

Answer posted 2 years ago | 500mL Spherical Joint Round Bottom Receiving Flask - 1 neck 35/20

Question 36

I'm looking for a recieving flask 2000 ml for a buchi r205 will this work if not do you have something that will View answer

Answer posted 2 years ago | 2000mL Spherical Joint Round Bottom Receiving Flask - 1 neck 35/20

Question 37

When will 24/40 thermal wells 12L & 22L be back in stock? View answer

Answer posted 2 years ago | USA Made Thermowells - 2L, 5L, 12L & 22L - 24/40 & 45/50

Question 38

Can this flask be put in freezer then set out to room temp then heat up to 140 f.? View answer

Answer posted 2 years ago | USA Lab 2000ML Erlenmeyer Flask Borosilicate 3.3

Question 39

What is the volume capacity? Can it hold 250mL of fluid? What is the outer diameter of the stem opening? View answer

Answer posted 2 years ago | USA Lab 150mm Glass Funnel

Question 40

Hi, I am currently looking at the 5L Round Bottom Receiving Flask - 2 neck 24/40 and 34/45 Center. What would the allowable psi for this piece be? Also what is the wall thickness of the glass? View answer

Answer posted 2 years ago | 5L Round Bottom Receiving Flask - 2 neck 24/40 and 34/45 Center

Question 41

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

Answer posted 2 years ago | USA Lab 5000ML Erlenmeyer Flask Borosilicate 3.3

Question 42

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

Answer posted 2 years ago | USA Lab Thermowell - Various Sizes 2L 5L

Question 43

How hot can I heat this to? View answer

Answer posted 3 years ago | USA Lab 5000ML Erlenmeyer Flask Borosilicate 3.3

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