DPD Free Chlorine Reagent Powder Pillows, 25 ML, Pk/100, Cat. 1407099

For free chlorine determination by the DPD method. USEPA accepted for reporting drinking water analysis using Hach Method 8021. 
Ranges: LR: up to 2.00 mg/L; MR: 0.05-4.00 mg/L; HR: 0.1-10.0 mg/L. 
Sample Sizes: LR: 25 mL; MR: 10 mL; HR: 5 mL. 
Pack of 100 powder pillows. 
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*This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States.