GB 11607-1989 Water quality standard for fisheries

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 7467-1987 Water quality—Determination of chromium (Ⅵ)—1,5 Diphenylcarbohydrazide spectrophotometric method GB/T 7468-1987 Water quality—Determination of total mercury—Cold atomic absorption spectropho to metry GB/T 7469-1987 Water quality—Determination of total mercury—Potassium permanganate-potassium persalfate decomposed method—Dithizone spectrophotometric method GB/T 7470-1987 Water quality—Determination of lead—Spectrophotometric method with dithizone GB/T 7471-1987 Water quality—Determination of cadmium—Spectrophotometric method with dithizone GB/T 7472-1987 Water quality—Determination of zinc—Spectrophotometric method with dithizone GB/T 7474-1987 Water quality—Determination of copper—Sodium diethyldithiocabamate spectrophotometric method GB/T 7475-1987 Water quality—Determination of copper, zinc, lead and cadmium—Atomic absorption spectrometry GB/T 7479-1987 Water quality—Determination of ammonium—Nessler's reagent colorimetric method GB/T 7481-1987 Water quality—Determination of ammonium—Spectrophotometric method with salicylic acid GB/T 7482-1987 Water quality—Determination of fluoride—Visual colorimetry with zirconium alizarinsulfonate GB/T 7484-1987 Water quality—Determination of fluoride—Ion selective electrode method GB/T 7485-1987 Water quality—Determination of total arsenic—Silver diethyldithiocarbamate spectrophotometric method GB/T 7486-1987 Water quality—Determination of cyanide Part 1 Determination of total cyanide GB/T 7488-1987 Water quality—Determination of biochemical oxygen demand after 5 days(BOD5)—Dilution and seeding method GB/T 7489-1987 Water quality—Determination of dissolved oxygen—Iodometric method GB/T 7490-1987 Water quality—Determination of volatile phenolic compounds—After distillation by means of 4-AAP spectrophotometric method GB/T 7492-1987 Water quality—Determination of BHC and DDT—Gas chromatography GB/T 8972-1988 Water quality—Determination of pentachlorophenol—Gas chromatography GB/T 9803-1988 Water quality—Determination of pentachlorophenol by safranine-T spectrophotometric method GB/T 11891-1989 Water quality—Determination of kjeldahl nitrogen GB/T 11901-1989 Water quality—Determination of suspended substance—Gravimetric method GB/T 11910-1989 Water quality—Determination of nickel—Dimethylglyoxime spectrophotometric method GB/T 11911-1989 Water quality—Determination of irom and manganese—Flame atomic absorption spectrometric method GB/T 11912-1989 Water quality—Determination of nickel—Flame atomic absorption spectrometric method