PH Indicator Papers and Test Strips

See Dramatic Color Changes

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.

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

Exhibit Sharp Color Change for Each 0.5 pH Interval

Features Sharp Color Change.

pH Test Papers in your Choice of Two Indicator Colors.

Pocket sized vials for pH testing.

The strips have three pads for enhanced accuracy. Results are available in seconds.

Pocket-sized, lightweight vial containing blue litmus test strips. No color chart necessary.

Students explore the wide range of acid and bases and their effect on indicator dyes with this kit.