For free chlorine determination by the DPD Free Chlorine method. USEPA accepted for reporting for drinking water analysis using Hach Method 8021.
Pack of 100 powder pillows.
Boric Acid free!

*This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States.

2105569, Free Chlorine Reagent Pillows, 10 mL, 100 pk

SKU: 2105569
    • Range: 0.02 - 2.00 mg/L Cl₂.
    • Sample Size: 10 mL.