Standard for Hygienic Safety Evaluation of Chemicals Used in Drinking Water Treatment.

This Standard, as a mandatary standard, stipulates the hygiene and safety requirements and monitoring and inspection methods for chemical treatment agents for drinking water. When the harmful substances brought into drinking water by chemical treatment agents for drinking water are substances specified in the Hygienic Standards for Drinking Water Quality (2001), the allowable limit of the substance is 10% of the corresponding specified limit.