Hach DPD Free Chlorine Reagent, Swiftest Dispenser, USEPA Accepted Method 8021, 0.02–2.00 mg/L Range, 10 mL Sample Size, 250 Tests, Boric Acid Free, 2802300;
Hach DPD Free Chlorine Reagent, Swiftest Dispenser, USEPA Accepted Method 8021, 0.02–2.00 mg/L Range, 10 mL Sample Size, 250 Tests, Boric Acid Free, 2802300

DPD Free Chlorine Reagent Dispenser and Reagent Vial, 250 Tests. USEPA accepted for reporting drinking water analysis using Hach Method 8021.

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DPD Free Chlorine Reagent Dispenser and Reagent Vial, 250 Tests. USEPA accepted for reporting drinking water analysis using Hach Method 8021.



  • Simplified chlorine testing with accurate, fast reagent addition using DPD method.
  • Squeeze-to-dispense design eliminates the need for opening containers.
  • Measures free chlorine within a 0.02 to 2.00 mg/L range.
  • Color-coded handle ensures quick parameter identification.
  • Contains sufficient reagent for approximately 250 tests.
  • Simplified chlorine testing with accurate, fast reagent addition using DPD method.
  • Squeeze-to-dispense design eliminates the need for opening containers.
  • Measures free chlorine within a 0.02 to 2.00 mg/L range.
  • Color-coded handle ensures quick parameter identification.
  • Contains sufficient reagent for approximately 250 tests.

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