Testonic® Drinking Water Analysis Kit measures pH, free chlorine, total hardness and iron quickly, easily and without laboratory instruments....
Easily check water hardness at home. Monitor scale-related hardness and water softener performance. 1 drop = 1 °f. Approximately 30 tests....
Testonic® RO System Control Kit measures total hardness, total chlorine, iron, silica and pH for practical on-site monitoring by RO service teams....