Chlorine, Hardness, Iron, and pH Kit - Chlorine, Total Hardness as CaCO3, Iron, pH - 223002

Model CN39-WR: Includes frequently measured water quality parameters in one rugged test kit. Uses color disc and drop count titration methods. Parameter: Chlorine hardness as CaCO3, Iron and pH. Range: 0.1-3.5mg/L, 17.1-342mg/L, 0.1-5mg/L, 4-10 pH No of Tests: 100, 100, 300