pH 0–14 Test Strips - Box of 100

Plastic test strips for 100 tests, offering superior stability and readability compared to standard pH paper rolls. Covering the entire pH range from 0 to 14, they allow you to verify the compliance of your mixing water or monitor your chemical processes at a glance, without the need for prior calibration of electronic equipment. Immediate visual results in a matter of seconds.
4 coloured segments to minimise reading errors (Zone 1 (Lower): Indicates strong acidity (pH 0 to 4). Zone 2 (Lower-middle): Indicates weak to neutral acidity (pH 4 to 7). Zone 3 (Upper Intermediate): Indicates low to medium alkalinity (pH 7 to 10). Zone 4 (Upper): Indicates high alkalinity (pH 10 to 14).