DPD Free Chlorine Swiftest Dispenser Reagent is essential for accurate free chlorine determination using the reliable DPD method. Specifically designed for use with the Hach Swiftest DPD dispenser, this reagent is USEPA accepted for drinking water analysis in compliance with Hach Method 8021. With a detection range of 0.02 - 2.00 mg/L Cl2 and a convenient sample size of just 10 mL, each vial provides approximately 250 tests. The fast and easy powder addition ensures efficient testing, while its boric acid-free formulation guarantees safety and reliability. Please note, this product has not been evaluated for testing chlorine and chloramines in medical applications in the United States.

Key Features:
• DPD Free Chlorine method for precise testing
• Compatible with Hach Swiftest DPD dispenser
• USEPA accepted for drinking water reporting
• Range of 0.02 - 2.00 mg/L Cl2
• Sample size of 10 mL per test
• Approximately 250 tests per vial
• Fast and easy powder addition by simply squeezing
• Boric acid-free for enhanced safety
• Also available: Total chlorine and potassium iodide refill vials