National Standard GB 5749-2022 for Drinking Water Quality. Country/Territory China Document type Regulation Date 2022 Source FAO, FAOLEX Subject Water Keyword Potable water Water supply Public health Geographical area Asia, Asia and the Pacific, East Asian Seas, Eastern Asia, North Pacific, North-West Pacific Abstract This Standard specifies the water quality requirements for drinking water, the water quality requirements for drinking water sources, the hygiene requirements for centralized water supply units, the hygiene requirements for secondary water supply, the hygiene requirements for products related to drinking water hygiene and safety, and the water quality inspection methods. The Standard is a mandatary standard. Full text Chinese Website openstd.samr.gov.cn