"bouteille de gaz"

Covers Full pH Range.

Make strong red cabbage juice in a minute! Red Cabbage Jiffy Juice is a very stable and easy to use red cabbage extract powder.

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.

Test the pH scale from 0-11 in 1.0 units and from 12-14 in 0.5 units.

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