Lovibond DPD Number 3 Tablet, 0.01 to 6 mg/L

DPD Number 3 Tablet, 0.01 to 6 mg/L, White, 6.3 pH, Soluble in Water, 2.16 g/cm3 Density, Chlorine, Chlorine Dioxide Parameter, DPD/Glycine Method, For Use in Our Test Kits, Colorimeters and Spectrophotometers