GB/T 19923-2005 The reuse of urban recycling water—Water quality standard for industrial uses

GB/T 19923-2024 Reuse of urban recycling water—Water quality standard for industrial uses

GB 1576-2001 Water quality for industrial boilers GB/T 6276.1-1996 GB/T 7477-1987 Water quality—Determination of the sum of calcium and magnesium—EDTA titrimetric method GB/T 11903-1989 Water quality—Determination of colority GB/T 12145-1999 Quality criterion of water and steam for generating unit and steam power equipment GB/T 16633-1996 Industrial circulating cooling water Determination of silica—Spectrophotometric method GB 18918 GB/T 16488 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 6920-1986 Water quality—Determination of pH value—Glass electrode method GB/T 7478-1987 Water quality—Determination of ammonium—Distillation and titration method GB/T 7488-1987 Water quality—Determination of biochemical oxygen demand after 5 days(BOD5)—Dilution and seeding method GB/T 7494-1987 Water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method GB/T 11893-1989 Water quality—Determination of total phosphorus— Ammonium molybdate spectrophotometric method GB/T 11896-1989 Water quality—Determination of chloride—Silver nitrate titration method GB/T 11899-1989 Water quality—Determination of sulfate—Gravimetric method GB/T 11901-1989 Water quality—Determination of suspended substance—Gravimetric method GB/T 11911-1989 Water quality—Determination of irom and manganese—Flame atomic absorption spectrometric method GB/T 11914-1989 Water quality—Determination of the chemical oxygen demand—Dichromate method GB/T 13200-1991 Water quality—Determination of turbidity GB/T 50050-2017 Code for design of industrial recirculating cooling water treatment