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20x150mm Glass Test Tubes with Rubber Stoppers and Cleaning Brush, 3.3 Boro, 36ml, Karter Scientific 212W9 (Pack of 20)

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$24.19

$ 11 .99 $11.99

In Stock
  • 36ml Volume
  • Borosilicate 3.3 Glass
  • Rubber Stoppers and Cleaning Brush included


These reusable Karter Scientific glass round bottom Test Tubes are packaged for your convenience in easy-to-open, easy-to-use bulk packs. They are made of 3.3 borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass. Comes with Rubber Stoppers and a Cleaning Brush.