Testonic® Pool Water Analysis Kit measures free chlorine, total chlorine, pH and total alkalinity quickly and without an instrument....
Testonic® Drinking Water Analysis Kit measures pH, free chlorine, total hardness and iron quickly, easily and without laboratory instruments....
Easily measure free chlorine in drinking and tap water. Check chlorination and filtration by color comparison. 0.1–5 mg/L, approximately 60 tests....
Easily measure free chlorine in water and disinfection processes. Monitor chlorination, disinfectant levels and water quality with simple testing....
Free Chlorine Pollution Indicator Solution allows you to measure the efficiency of your purifier by quickly and reliably testing the chlorine level in your water....