Description
The HI3831F test kit is designed for fast and reliable determination of free chlorine in water. Using the DPD colorimetric method, free chlorine reacts with the reagents to form a pink-colored complex, with the intensity of the color directly correlating to the chlorine concentration. The included tools, such as the color comparison cube and dropper bottles, allow users to perform accurate visual measurements without specialized instruments. The kit contains enough reagents for approximately 50 tests, ensuring consistent testing over time.
Monitoring free chlorine is critical because chlorine acts as a highly effective disinfectant, producing hypochlorous acid (HOCl) to eliminate pathogens in drinking water, swimming pools, and spas. Municipal water supplies rely on free chlorine to maintain residual disinfectant levels throughout the distribution system, as mandated by the USEPA. The kit is ideal for ensuring safe water, preventing contamination, and adhering to regulatory limits, with a maximum free chlorine threshold of 4.0 mg/L for public health.




