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Feature

Glass Tubes: 25 X 200mm
Cork: Size 11
3.3 Borosilicate
2.3oz in volume. Length is 200mm; converted to approximately 8''.
O.D.: 25 mm is approx 0.984252 inches.

Description

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 11 Cork Stoppers