pH 30 Test Kit

Readable range 6.8 to 8.4 on the Phenol ead scale. This test kit comprises of 30 foil sealed tablets, a square test tibe with cap, a plastic acetate colour match chart with breaks at 6.8/7.0/7.2/7.5/7.8/8.0/8.4 - Full instructions are included, along with water quality guidelines.