GB 34914-2021 Minimum allowable value of water efficiency and water efficiency grades for water purifier

GB 34914-2017 Minimum allowable value of water efficiency and water efficiency grades for reverse osmosis drinking water treatment purifiers

GB 5749-1985 Sanitary standard for drinking water GB 5749-2006 Standards for drinking water quality GB 5749-2022 Standards for drinking water quality GB/T 5750-1985 Standard examination method for drinking water GB/T 5750.1-2006 Standard examination methods for drinking water—General principles GB/T 5750.1-2023 Standard examination methods for drinking water—Part 1:General principles GB/T 5750.2-2006 Standard examination methods for drinking water—Collection and preservation of water samples GB/T 5750.2-2023 Standard examination methods for drinking water—Part 2:Collection and preservation of water samples GB/T 5750.3-2006 Standard examination methods for drinking water—Water analysis quality control GB/T 5750.3-2023 Standard examination methods for drinking water—Part 3:Water analysis quality control GB/T 5750.4-2006 Standard examination methods for drinking water—Organoleptic and physical parameters GB/T 5750.4-2023 Standard examination methods for drinking water—Part 4:Organoleptic and physical indices GB/T 5750.5-2006 Standard examination methods for drinking water—Nonmetal parameters GB/T 5750.5-2023 Standard examination methods for drinking water—Part 5:Inorganic nonmetallic indices GB/T 5750.6-2006 Standard examination methods for drinking water— Metal parameters GB/T 5750.6-2023 Standard examination methods for drinking water—Part 6:Metal and metalloid indices GB/T 5750.7-2006 Standard examination methods for drinking water—Aggregate organic parameters GB/T 5750.7-2023 Standard examination methods for drinking water—Part 7:Aggregate organic indices GB/T 5750.8-2006 Standard examination methods for drinking water—Organic parameters GB/T 5750.8-2023 Standard examination methods for drinking water—Part 8:Organic indices GB/T 5750.9-2006 Standard examination methods for drinking water—Pesticides parameters GB/T 5750.9-2023 Standard examination methods for drinking water—Part 9:Pesticides indices GB/T 5750.10-2006 Standard examination methods for drinking water—Disinfection by-products parameters GB/T 5750.10-2023 Standard examination methods for drinking water—Part 10:Disinfection by-products indices GB/T 5750.11-2006 Standard examination methods for drinking water—Disinfectants parameters GB/T 5750.11-2023 Standard examination methods for drinking water—Part 11:Disinfectants indices GB/T 5750.12-2006 Standard examination methods for drinking water—Microbiological parameters GB/T 5750.12-2023 Standard examination methods for drinking water—Part 12:Microbiological indices GB/T 5750.13-2006 Standard examination methods for drinking water—Radiological parameters GB/T 5750.13-2023 Standard examination methods for drinking water—Part 13:Radiological indices GB/T 8538-1995 Methods for examination of drinking natural mineral water GB/T 8538-2008 Methods for examination of drinking natural mineral water GB 8538-2016 Food Safety National Standards Test Methods for Drinking Natural Mineral Water GB 8538-2022 National standard for food safety: Test methods for drinking natural mineral water GB/T 19249-2003 Reverse osmosis water treatment equipment GB/T 19249-2017 Reverse osmosis water treatment equipment GB/T 30307-2013 Household and similar drinking water treatment equipment GB/T 30307-2023 Household and similar drinking water treatment units