Hach 2105503 DPD Free Chlorine Reagent Powder Pillows, 10 mL - Water Testing Kit for Pools, Spas & Drinking Water | Accurate Chlorine Measurement

For free chlorine determination by the DPD free chlorine method. USEPA accepted for reporting for drinking water analysis using Hach method 8021. Range: 0.02 to 2.00 mg/L Cl2. Sample size: 10 ml. Pack of 300 powder pillows.

For free chlorine determination by the dpd free chlorine method

Range 0.02 to 2.00 mg/l Cl2

Sample size 10 ml