DPD Free Chlorine Reagent Powder Pillows, 5 mL, pk/50

Produktnr.: 2197846
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For determination of free chlorine with Hach's Chlorine Visual Test Kits- 2060300. Sample Size: 5 mL. Range: up to 2.5 mg/L Cl₂. Pack of 50 Powder Pillows.
Boric Acid free!