Vials, GSC International, Inc., CE and CE/MS
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Wide-Range pH Test Paper Kit with Eleven Added Indicator Cards
GSC International, Inc.The wide range test paper has a range of 1 to 14. It allows you to test the acidity or alkalinity of a solution with more accuracy than the pass/fail nature of red and blue litmus paper. The wide range test paper is provided with a color indicator card. The kit includes 12 indicator cards and…
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