Hach DPD Free Chlorine Reagent Refill Vial for Swiftest Dispenser, 250 Tests, USEPA Approved, Method 8021, Drinking Water Analysis, Powder Chemistry, 10 mL Sample Size, 2105560

Hach DPD Free Chlorine Reagent Refill Vial for Swiftest Dispenser, 250 Tests, USEPA Approved, Method 8021, Drinking Water Analysis, Powder Chemistry, 10 mL Sample Size, 2105560

• 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.