Free Chlorine DPD Reagent Powder Pillows, 10 mL, pk/100

For free chlorine determination by the DPD Free Chlorine method.

USEPA accepted for reporting for drinking water analysis using Hach Method 8021.

Range: 0.02 - 2.00 mg/L Clâ‚‚. Sample Size: 10 mL.

Pack of 100 powder pillows.

Boric Acid free!