These reusable glass round bottom Test Tubes are made of 3.3 borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass. Black Screw Tops are fabricated from a special formula resistant to the effects of temperature and steam in autoclaving.
These reusable glass round bottom Test Tubes are made of 3.3 borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass. Black Screw Tops are fabricated from a special formula resistant...
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