Test Tubes are made of 3.3 borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass. Including Cork Stoppers to fit. Karter Scientific is a registered trademark in United States of Am...

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Test Tubes are made of 3.3 borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass. Including Cork Stoppers to fit. 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.

  • Test Tubes: 20x150mm 3.3 Borosilicate Glass
  • Volume: 36ml
  • High Quality Cork

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