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Genetic Test Paper

Use Hydrion A to test in the range of 2-4-6-8-10 and Hydrion B for the range of 1-3-5-7-9-11. Both strips let you test the pH scale in 2.0 units.
Includes: color chart.

The indicator on these strips won’t contaminate the solutions the strips are testing.

Includes Color Comparison Chart.

The Ultimate in Wide Range, General Purpose pH Papers.

Ideal for classroom use, this general purpose pH paper provides a distinct color match for each pH unit from 1 to 14.

Covers Full pH Range.

Exhibit Sharp Color Change for Each 0.5 pH Interval

Pocket sized vials for pH testing.

Features Sharp Color Change.