DPD Free Chlorine Reagent Powder Pillows, 10 mL, pk/100 (#2105569)
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 Cl₂. Sample Size: 10 mL.
Pack of 100 powder pillows.
Boric Acid free!
