All Products (2)
Free Chlorine in Drinking Water Test Kit

Easily measure free chlorine in drinking and tap water. Check chlorination and filtration by color comparison. 0.1–5 mg/L, approximately 60 tests....

Free (Active) Chlorine Test Kit

Easily measure free chlorine in water and disinfection processes. Monitor chlorination, disinfectant levels and water quality with simple testing....

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