Detect copper (Cu²⁺) levels in drinking water in just 3 minutes. Testonic Copper Test Kit offers a fast and simple analysis from 0.1 to 3.0 mg/L. ...
Detect free chlorine in drinking water in 3 minutes. Testonic Free Chlorine Kit gives fast results in the 0.1–5.0 ppm range with visual color comparison. ...
Salinity Test Kit measures the NaCl ratio in water quickly and easily. Suitable for drinking, process and aquarium water. Results are determined in 5 minutes....