Sanitary Standard for Hygienic Safety and Function Evaluation on Treatment Devices of Drinking Water —— Reverse Osmosis Device. Country/Territory China Document type Regulation Date Source FAO, FAOLEX Subject Water Keyword Potable water Water supply Public health Standards Geographical area Asia, Asia and the Pacific, East Asian Seas, Eastern Asia, North Pacific, North-West Pacific Abstract This Standard stipulates the definition of reverse osmosis treatment device for drinking water, hygienic requirements for materials in contact with water, hygienic safety and functional tests, purification treatment efficiency and effluent quality requirements. Full text Chinese Website www.gov.cn