25x200mm Glass Test Tubes with Rubber Stoppers, 3.3 Boro, 70ml, Karter Scientific 212X11 (Pack of 5)

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 reusable Karter Scientific glass round bottom Test Tubes are made of 3.3 borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass. Including Size 4 Rubber Stoppers.

Features

• Test Tubes: 25 X 200mm, 3.3 Borosilicate Glass
• Stoppers: Rubber
• Volume: 70ml / 2.37oz
• O.D.: 25 mm is approx 0.984252 inches.