United Scientific TT9800-F Borosilicate Glass Test Tube with Rim, 24ml Capacity (Pack of 72) Output Frequency: 0

Output Frequency: 0

and STEM programs

they won't pop off on their own

Measures 10

United Scientific TT9800-F Borosilicate Glass Test Tube with Rim, 24ml Capacity (Pack of 72) Output Frequency: 0Glassware is highly resistant to water, neutral and acid solutions, concentrated acids and their mixtures as well as to chlorine, bromine, iodine, and organic matters. Highly resistant to water It can withstand repeated sterilization Made from borosilicate glass Glassware is manufactured from low alkali Type 3. 3 borosilicate glass. It is virtually free of magnesia lime zinc group and is completely free of arsenic and other heavy metals. Product