COD TNT, 0 – 150 mg/L O2

For free chlorine determination by the DPD Free Chlorine method. USEPA accepted for reporting for drinking water analysis using Hach Method 8021.

Hach Reference No. 2125851

Irish Water Reference No 24310131

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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!

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