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Hydrion spectral 1 to 14 pH test paper covers the entire pH scale-one color for each pH unit from 1 to 14. Each 15-foot roll of paper is supplied in a plastic dispenser with color chart and convenient tear-off tab.

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Product Details

A rainbow of long-lasting colors covering the entire pH scale-one color for each pH unit from 1 to 14. Simply wet and compare to the color chart. Wait 5 seconds or 5 minutes after testing-the colors still match. Each 15-foot roll of paper is supplied in a plastic dispenser with color chart and convenient tear-off tab.