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DPD Free Chlorine Reagent, Swiftest
Dispenser. DPD Free Chlorine Reagent
Dispenser and Reagent Vial. USEPA
accepted for reporting drinking water
analysis using Hach Method 8021. Total
chlorine and potassium iodide SwifTest
dispensers also available.Sample Size:
10 mL. Range: 0.02 to 2.00 mg/L Cl2.
Contains 1 reagent vial with enough
reagent for approximately 250 Tests.