DPD Free Chlorine Reagent Dispenser and Reagent Vial, 250 Tests. USEPA accepted for reporting drinking water analysis using Hach Method 8021.
- Fast, easy reagent addition
- Just squeeze to add powder
- Color coded by parameter
DPD Free Chlorine Reagent Dispenser and Reagent Vial, 250 Tests. USEPA accepted for reporting drinking water analysis using Hach Method 8021.