HG/T 4085-2009 Pressurized fiberbunch filter

FZ/T 54001-1991 Polypropylene BCF Yarn FZ/T 54001-2012 Polypropylene bulked continuous filament yarns(BCF) GB 17051-1997 Hygienic specification for facilities of secondary water supply GB 17051-2025 Hygienic specification for facilities of secondary water supply GB 3838-2002 Environmental quality standards for surface water GB 50013-2018 Standard for design of outdoor water supply engineering GB 50014-2006 Code for design of outdoor wastewater engineering GB 50014-2021 Code for design of outdoor wastewater engineering 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 11901-1989 Water quality—Determination of suspended substance—Gravimetric method GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13922.1-1992 Performance test for water treatment equipment General rules GB/T 13922.3-1992 Performance test for water treatment equipment—Filter GB/T 14848-1993 Quality standard for ground water GB/T 14848-2017 Standard for groundwater quality GB/T 17218-1998 Hygienic safety evaluation for chemicals used in drinking water treatment GB/T 17218-2025 Hygienic safety evaluation of chemicals used in drinking water treatment GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system 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 JB/T 2932-1999 Water treatment equipment technical specifications JB/T 9667-1999 Modeling method for water treatment equipment - JB/T 9667-1999