Used primarily for disinfection and sanitation in water treatment, sodium hypochlorite standard solution ensures accurate measurement of chlorine concentration. It is essential in maintaining proper dosing in drinking water and wastewater systems to eliminate harmful microorganisms. Commonly applied in laboratories for titration, it helps standardize chlorine levels in various samples. Also utilized in the food industry for surface sanitizing and equipment cleaning, it plays a key role in infection control in healthcare settings. Its precise concentration makes it reliable for analytical testing and quality control in environmental and industrial applications.