CTL Scientific VISO ECO SWIMMING POOL (Ph + FREE CHLORI) - 1 kit (~150 tests) - Hazardous : N
VISOCOLOR ECO Swimming pool (Chlorine + pH) colorimetric test kit for the determination of Chlorine and pH in pool water samples measuring range: 0.1-2.0 mg/L Cl2 pH 6.9-8.2