Skip to Content
Cart (0)
Cart 0

Glass Test Tubes, all sizes

Select Below

Ages 8+

Get glass test tubes in three sizes: small, large, and extra-large. The large and extra-large borosilicate test tubes comes in packs of two, while the small come in packs of six. Bulk pricing discounts apply for them all! Read More

My Science Perks members earn at least $0.00 back on this item. Sign In or Create a Free HST Account to start earning today


Choose from sizes small to extra-large in these high-quality borosilicate test tubes.

The small glass test tubes are 100 mm tall x 13 mm with 11 mm inside diameter. Volume is approximately 9 ml. Use No. 00 stopper. (Pack of six.)

The large glass test tubes are 150 mm tall x 16 mm with 14 mm inside diameter. Approximate volume is 22 ml. Use with No. 0 stopper. This size is the best for general use. (Pack of two.)

The extra-large glass test tubes are 150 mm tall x 20 mm with 17 mm inside diameter and approximately 28 ml volume. Use a No. 1 stopper. (Pack of two.)

They're all made of borosilicate glass that's similar to Pyrex or Kimax. These test tubes can be heated directly in an open flame.






My Science Perks

My Science Perks is FREE! Just place your order while logged in to your Home Science Tools account and you'll automatically earn up to 6% back when your order ships!

Learn More

Reviews & Questions