USEPA accepted for reporting for drinking water analysis using Hach Method 8021. For use with Hach SwifTest DPD Dispenser (Sold Separately)

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USEPA accepted for reporting for drinking water analysis using Hach Method 8021. For use with Hach SwifTest DPD Dispenser (Sold Separately)



  • ACCURATE CHLORINE MEASUREMENT – Measures free chlorine levels from 0.02–2.00 mg/L, ideal for compliance with water quality standards.
  • COMPATIBLE WITH SWIFTEST DISPENSER – Designed for use with Hach Swiftest DPD Dispenser, ensuring fast and precise reagent delivery.
  • EPA APPROVED TEST METHOD – Accepted under Hach Method 8021 for reliable drinking water analysis and regulatory reporting.
  • CONVENIENT AND EFFICIENT – Squeeze-to-dispense design eliminates the need for opening reagent containers and reduces packaging waste.
  • PERFORMS 250 TESTS PER VIAL – High-capacity refill vial supports high-volume testing for both field and laboratory applications.
  • ACCURATE CHLORINE MEASUREMENT – Measures free chlorine levels from 0.02–2.00 mg/L, ideal for compliance with water quality standards.
  • COMPATIBLE WITH SWIFTEST DISPENSER – Designed for use with Hach Swiftest DPD Dispenser, ensuring fast and precise reagent delivery.
  • EPA APPROVED TEST METHOD – Accepted under Hach Method 8021 for reliable drinking water analysis and regulatory reporting.
  • CONVENIENT AND EFFICIENT – Squeeze-to-dispense design eliminates the need for opening reagent containers and reduces packaging waste.
  • PERFORMS 250 TESTS PER VIAL – High-capacity refill vial supports high-volume testing for both field and laboratory applications.

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