Hach® Chlorine Free & Total Reagent Set, 0.02 - 2.00 mg/L Cl₂ Range, 100/Set

The reagent set is designed to determine both Chlorine Free and Total Chlorine using the DPD method. Each sample size is 10 mL, and each set includes DPD Free Chlorine Reagent and DPD Total Chlorine Reagent Powder Pillows. These tests are suitable for various types of water, including groundwater, municipal water, drinking water, and surface water.