Glassware Q&A

Question 1

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

Asked 3 ´years ago | 1000mL Round Bottom Receiving Flask - 1 neck 24/40

Question 2

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

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

Question 3

In what country is this mug made? View answer

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

Question 4

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

Asked 2 ´years ago | USA Lab Watch Glass

Question 5

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

Asked 2 ´years ago | USA Lab Watch Glass

Question 6

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

Asked 2 ´years ago | USA Lab Watch Glass

Question 7

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

Asked 3 ´years ago | USA Lab Erlenmeyer Flask Borosilicate 3.3 - Various Sizes

Question 8

What is special about borosilicate glass? View answer

Asked 9 ´months ago | USA Lab 500ML Beaker Mug With Handle Borosilicate 3.3

Question 9

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 10

How wide is the USA Lab 500mL glass beaker mug including the handle? View answer

Asked 9 ´months ago | USA Lab 500ML Beaker Mug With Handle Borosilicate 3.3

Question 11

Is the construction of the 5000 ml erlenmeyer flask sturdy? View answer

Asked 2 ´months ago | USA Lab 24/40 Erlenmeyer Flask – Borosilicate 3.3 Glass

Question 12

How tall is 32oz jar please? View answer

Asked 7 ´months ago | BALL® Wide Mouth Quart 32-Ounces Mason Jar with Lid and Band

Question 13

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 14

What is the inner diameter of the 2L storage bottle? View answer

Asked 9 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 15

What is the inner diameter of the 500mL storage bottle? View answer

Asked 9 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 16

What is the inner diameter of the 100mL storage bottle? View answer

Asked 9 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 17

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

Asked 3 ´years ago | USA Lab Petri Dish - 60mm, 90mm & 100mm

Question 18

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

Asked 3 ´years ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 19

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

Asked 4 ´years ago | USA Lab 5000ML Erlenmeyer Flask Borosilicate 3.3

Question 20

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

Asked 2 ´years ago | USA Lab Watch Glass

Question 21

How durable is the Laboratory Watch Glass? View answer

Asked 2 ´years ago | USA Lab Watch Glass

Question 22

What material is the Petri dish made of? View answer

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

Question 23

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

Asked 3 ´years ago | USA Lab Glass Stopper - Various Sizes

Question 24

What is the height of the 100mm Petri dish? View answer

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

Question 25

What is the capacity of the 5L 2 Neck Round Bottom Flask? View answer

Asked 5 ´months ago | 5L Round Bottom Receiving Flask - 2 neck 24/40 and 34/45 Center

Question 26

Is USA Lab Low Form Borosilicate 3.3 glassware safe and non-toxic? View answer

Asked 10 ´months ago | USA Lab Low Form Beaker Borosilicate 3.3 25ML , 50ML, 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 27

What does "3.3 borosilicate glass" mean for USA Lab beakers? View answer

Asked 10 ´months ago | USA Lab Low Form Beaker Borosilicate 3.3 25ML , 50ML, 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 28

What unique properties does borosilicate glass offer in lab beakers? View answer

Asked 10 ´months ago | USA Lab Low Form Beaker Borosilicate 3.3 25ML , 50ML, 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 29

What are the inner and outer diameter of this flask?

Asked 5 ´months ago | 5000mL / 5L Round Bottom Receiving Flask - 1 neck 24/40

Question 30

What does "borosilicate" mean in a USA Lab 500ML Coffee Mug Beaker? View answer

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

Question 31

Are borosilicate glass bottles safe? View answer

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

Question 32

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

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

Question 33

What is the purpose of the USA Lab Glass Thermowell? View answer

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

Question 34

Does the 100ml bottle actually graduate to 100ml? Does the 250ml actual graduate to 250? Any certificates of accuracy? View answer

Asked 4 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 35

Does the cap have a Teflon Liner? View answer

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

Question 36

What is the height of the 5000 mL flask View answer

Asked 1 ´year ago | USA Lab 24/40 Erlenmeyer Flask – Borosilicate 3.3 Glass

Question 37

What is the inner diameter of the GL80 opening? View answer

Asked 4 ´months ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 38

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

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

Question 39

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

Asked 3 ´years ago | USA Lab 1000ML Erlenmeyer Flask Borosilicate 3.3

Question 40

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

Asked 2 ´years ago | USA Lab Petri Dish - 60mm, 90mm & 100mm

Question 41

Dose it come with a lid? View answer

Asked 3 ´months ago | USA Lab 24/40 Erlenmeyer Flask – Borosilicate 3.3 Glass

Question 42

What is the diameter of this flask? View answer

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

Question 43

What material is the glass stopper made from? View answer

Asked 1 ´month ago | USA Lab Glass Stopper - Various Sizes

Question 44

What should I do if the glass stopper arrives broken? View answer

Asked 1 ´month ago | USA Lab Glass Stopper - Various Sizes

Question 45

Is there a warranty on this glass stopper? View answer

Asked 1 ´month ago | USA Lab Glass Stopper - Various Sizes

Question 46

What's the height of the EF2000 erlenmeyer flask? View answer

Asked 2 ´months ago | USA Lab Erlenmeyer Flask Borosilicate 3.3 - Various Sizes

Question 47

What material is the crystallization dish made from? View answer

Asked 1 ´month ago | USA Lab Crystallization Dish - 100mm, 150mm & 200mm

Question 48

Is it microwave-safe? View answer

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

Question 49

What is the height of the 150mm crystallization dish? View answer

Asked 1 ´month ago | USA Lab Crystallization Dish - 100mm, 150mm & 200mm

Question 50

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

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