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All come in vials of 100.

Covers Full pH Range.

Use this test paper to detect the presence of water or to perform qualitative tests of relative humidity. Size of each sheet: 20×25 cm. Package of 12.

Cobalt Chloride cloth detects the presence of moisture to determine if you have wetness or dampness problems.

Includes Color Comparison Chart.

Each stoppered vial contains 100 (1.8 x 2") strips.

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.

Keep it simple with these easy-to-use, individual water test strips.

A simple dip test for presence of lipids in solution.

Add protein testing to your urinalysis procedures.

Provides a simple, fast, economical method of pH measurement

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

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.

Pocket sized vials for pH testing.

See Dramatic Color Changes