Water hardness test kit ORMCD1003

THfor water

Range: 1 to 60°F Number of tests: 20 to 40 Shelf-life : 1 year The dropper titration method changes the color of the sample from red to blue at the equivalence point. The number of drops needed for the color to change represents the hardness concentration. Total Hardness (TH) of water is expressed in French degrees (°f), where 1°F corresponds to 10 mg of CaCO₃/L Advantages • Suitable for mains water • Meets occasional or domestic use (for frequent testing in an industrial environment, burette methods with large reagent volumes are preferable) • Option to add your logo • Optional cardboard packaging available • Optional 30 ml bottle available Assets • CMR-free • Accurate • Fast and easy-to-use • Compact and portable • Affordable