Test Tubes (18 x 150) 12/pk
- Buy 50 for $6.75 each and save 10%
Borosilicate glass has many of the same qualities but is less expensive than Pyrex. These Borosilicate test tubes are approximately 18mm in diameter by 150mm in height. They are sold in packs of 12.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.