Glassware Q&A

Question 1

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

Asked 4 ´years ago | USA Lab Thermowell - Various Sizes 2L 5L

Question 2

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 3

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

Asked 4 ´years ago | 5L Round Bottom Receiving Flask - 2 neck 24/40 and 34/45 Center

Question 4

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

Asked 3 ´years ago | USA Lab 150mm Glass Funnel

Question 5

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

Asked 3 ´years ago | USA Made Thermowells - 2L, 5L, 12L & 22L - 24/40 & 45/50

Question 6

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

Asked 3 ´years ago | 2000mL Spherical Joint Round Bottom Receiving Flask - 1 neck 35/20

Question 7

do you have this with a flat bottom? View answer

Asked 3 ´years ago | 500mL Spherical Joint Round Bottom Receiving Flask - 1 neck 35/20

Question 8

Are the graduated markings and caffeine structural formula etched into the glass? Thank you! View answer

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

Question 9

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 10

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 11

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

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

Question 12

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 13

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 14

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

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

Question 15

Any difference (beyond caffeine molecule and $1.01) between this and USA Lab 500ML Beaker Mug With Handle Borosilicate 3.3 (BK500MLWH) View answer

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

Question 16

What is the diameter of this flask? View answer

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

Question 17

What is the country of origin?? View answer

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

Question 18

Is it microwave-safe? View answer

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

Question 19

In what country is this mug made? View answer

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

Question 20

What is the inner diameter of the 5L storage bottle? View answer

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 21

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

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 22

What is the capacity of the 1L storage bottle? View answer

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 23

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

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 24

What is the inner diameter of the 250mL storage bottle? View answer

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 25

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

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 26

What is the capacity of the 250mL storage bottle? View answer

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 27

What are the dimensions of the 100mL storage bottle? View answer

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 28

What is the capacity of the 100mL storage bottle? View answer

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 29

Before buying, what happens if my USA Lab 500mL beaker cup arrives damaged? View answer

Asked 8 ´months ago | USA Lab 500ML Beaker Mug With Handle Borosilicate 3.3

Question 30

Is the USA Lab 500mL Beaker a borosilicate mug? View answer

Asked 8 ´months ago | USA Lab 500ML Beaker Mug With Handle Borosilicate 3.3

Question 31

What is the cap size of these storage bottles? View answer

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 32

What material are these media storage bottles made of? View answer

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 33

What diameter membrane filter fits on the fritted glass support? View answer

Asked 8 ´months ago | USA Lab Glass Vacuum Filtration Kit w/ Rubber Stopper Connection

Question 34

What details are labeled on the USA Lab GL80 Media Storage Bottle? View answer

Asked 8 ´months ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 35

What is the name for a 5L USA Lab GL80 Wide Mouth Storage Bottle? View answer

Asked 8 ´months ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 36

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

Asked 8 ´months ago | USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L

Question 37

How durable are USA Lab Low Form Beakers made from Borosilicate 3.3? View answer

Asked 8 ´months ago | USA Lab Low Form Beaker Borosilicate 3.3 25ML , 50ML, 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 38

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

Asked 8 ´months ago | USA Lab Low Form Beaker Borosilicate 3.3 25ML , 50ML, 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 39

Why is borosilicate glass important for USA Lab Low Form Beakers? View answer

Asked 8 ´months ago | USA Lab Low Form Beaker Borosilicate 3.3 25ML , 50ML, 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 40

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

Asked 8 ´months ago | USA Lab Low Form Beaker Borosilicate 3.3 25ML , 50ML, 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 41

Is it safe to pour boiling water into a USA Lab 500ML Borosilicate mug? View answer

Asked 8 ´months ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 42

Can you provide details about the USA Lab 500ML Coffee Mug Beaker? View answer

Asked 8 ´months ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 43

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

Asked 8 ´months ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 44

Does the USA Lab 500ML Borosilicate 3.3 mug keep coffee hot? View answer

Asked 8 ´months ago | USA Lab 500ML Coffee Mug Beaker Borosilicate 3.3

Question 45

Are these silicone or PTFE gaskets? View answer

Asked 8 ´months ago | USA Lab Glass Media Storage Bottles Borosilicate 3.3 with GL45 Screw Cap 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L

Question 46

which filters work with this funnel? View answer

Asked 9 ´months ago | USA Lab 150mm Glass Funnel

Question 47

Can this be used with a desktop coffee mug warmer? View answer

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

Question 48

Are these suitable for use with bottle-top vacuum filtration units? View answer

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

Question 49

Are your volumetric flasks rated as class A or Class B? What is the guaranteed accuracy? View answer

Asked 10 ´months ago | USA Lab Volumetric Flasks - 100mL, 250mL, 500mL, 1L & 2L

Question 50

Are the logo and graduations etched in, or are they painted on? View answer

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

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