16X150mm Glass Test Tubes with Rubber Stoppers, Karter Scientific 201B5 (Pack of 10)
Karter Scientific® is a registered trademark in United States of America. To maintain quality control, authorized permission is required in the resale of our products. These disposable glass test tubes are made of 3.3 borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass. Rubber Stoppers included
