This standard specifies the hygienic and safety requirements and monitoring and testing methods for chemical treatment agents for drinking water. This standard applies to drinking water chemical treatment agents for coagulation, flocculation, disinfection, oxidation, pH adjustment, softening, algae killing, defluoridation, fluoridation, etc.
GB/T 17218-1998 history
1998GB/T 17218-1998 Hygienic safety evaluation for chemicals used in drinking water treatment