Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate

This document specifies the technical requirements and test methods for chemical agents used in the treatment of water intended for human consumption, specifically focusing on the product ferrous sulfate. The scope covers identification, purity, and performance criteria ensuring that the material is suitable for application in water purification processes without introducing harmful impurities. It aligns with relevant European harmonized standards to facilitate trade and ensure consistent quality across member regions. The document outlines procedures for sampling, analysis of key chemical constituents, and limits for impurities such as heavy metals and insoluble matter. Adherence to these technical specifications supports the production and use of high-quality treatment chemicals that contribute to safe drinking water supplies. Compliance ensures that the substance meets established benchmarks for effectiveness and safety in municipal and industrial water treatment settings.