Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
Water quality-Determination of formaldehyde-Acetylacetone spectrophotometric methodGB 13197-1991
Water quality.Determination of phosphorus.Phosphomolybdenum blue spectrophotometric methodHJ 593-2010
Determination of triazine,amide,dinitroaniline herbicides in aquaculture water by gas chromatography mass spectrometryDB37/T 4013-20202020-8-9
Water quality—determination of fecal coliforms—photometric methodDB37/T 3787-20192020-1-24
Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometryGB/T 36084-20182018-10-1
SL/T 739-2016 Water quality - Determination of organophosphorus pesticides - Solid-phase-extraction/gas chromatographySL 739-20162016-10-20
Water quality-Determination of volatile organic compounds-HJ 686-20142014-4-1
Water quality-Determination of phenolic compounds Liquid liquid extraction gas chromatographyHJ 676-20132014-2-1
Determination of Chemical Oxygen Demand of Coal Mine Water (Method of Potassium Permanganate)MT/T 369-20072008-11-19
Determination of Chloridion in Coal Mine WaterMT/T 201-20072008-11-19
Determination of Calcium Ion and Magnesium Ion in Coal Mine WaterMT/T 202-20072008-11-19
Determination of herbicide residues in water - LC/MS method GB/T 21925-20082008-11-1
Water quality - Determiniation of putrescine cadaverine spermidine spermine and histamine - High performance liquid chromatography methodGB/T 21970-20082008-6-11
sample preparation methods for organic analysis-part 4:accelerated solvent extraction(ase)SL 391.4-20072007-11-20
determination of 34 elements(pb,cd,v,p etc.)-inductively coupled plasma atomic emission spectroscopy (icp-aes)SL 394.1-20072007-11-20
sample preparation methods for organic analysis-part 8:acid-base partition cleanupSL 391.8-20072007-11-20
sample preparation methods for organic analysis-part 10:sulfuric acid/permanganate cleanupSL 391.10-20072007-11-20
determination of 34 elements(pb,cd,v,p etc.)-inductively coupled plasma mass spectroscopy (icp-ms)SL 394.2-20072007-11-20
Determination of 34 elements(Pb,Cd,V,P etc.)SL 394-20072007-11-20
Technological regulations for surface water resources quality assessmentSL 395-20072007-11-20
sample preparation methods for organic analysis-part 6:florisil cleanupSL 391.6-20072007-11-20
sample preparation methods for organic analysis-part 7:silica gel cleanupSL 391.7-20072007-11-20
sample preparation methods for organic analysis-part 9:sulfur cleanupSL 391.9-20072007-11-20
sample preparation methods for organic analysis-part 2:soxhlet extractionSL 391.2-20072007-11-20
sample preparation methods for organic analysis-part 3:solid-phase extraction(spe)SL 391.3-20072007-11-20
Determination of volatile organic compounds in water by purge and trap-gas chromatography/mass spectrometry(GC/MS)SL 393-20072007-11-20
Determination of semivolatile organic compounds in water by solid phase extraction-gas chromatography/mass spectrometry(GC/MS)SL 392-20072007-11-20
Industrial circulating cooling water - Determination of total and composite alkalinityGB/T 15451-20062007-6-1
Water quality - Determination of petroleum oil-molecular fluorescence spectrometric methodSL 366-20062007-6-1
Standards of reclaimed water qualitySL 368-20062007-6-1
Water quality-Determination of multi-tube zymotechnique fecal coliform groupSL 355-20062007-5-2
Determination of microcystins in water GB/T 20466-20062007-1-1
Water quality - determination of selenium - atomic fluorescence spectrometric methodSL 327.3-20052006-1-1
Water quality - determination of lead - atomic fluorescence spectrometric methodSL 327.4-20052006-1-1
Water quality -- Determination of nitrate-nitrogen Gas-phase molecular absorption spectrometryHJ/T 198-20052006-1-1
Water quality -- Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometryHJ/T 197-20052006-1-1
Water quality -- Determination of sulfide Gas-phase molecular absorption spectrometryHJ/T 200-20052006-1-1
Water quality -- Determination of total-nitrogen Gas-phase molecular absorption spectrometryHJ/T 199-20052006-1-1
Water quality -- Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometryHJ/T 195-20052006-1-1
Water quality - determination of arsenic - atomic fluorescence spectrometric methodSL 327.1-20052006-1-1
Water quality -- Determination of Kjeldahl-nitrogen Gas-phase molecular absorption spectrometryHJ/T 196-20052006-1-1
Water quality - determination of mercury - atomic fluorescence spectrometric methodSL 327.2-20052006-1-1
Water quality standards for fine drinking waterCJ 94-20052005-10-1
Methods for the examination of municipal sewageCJ/T 51-20042005-6-1
Method of gas of chromatographic for determination of organophosphorus pesticides in water and soilGB/T 14552-20032004-4-1
Water quality -- Determination of biochemical oxygen demand (BOD) -- Speedy testing method of microorganism sensorHJ/T 86-20022002-7-1
Water quality -- Determination of inorangic anions -- Ion chromatography methodHJ/T 84-20012002-4-1
Water quality -- Determination of adsorbable organic halogen -- Ion chromatography methodHJ/T 83-20012002-4-1
Methods for the determination of organic chemicals in water - determination of trace nitrobenzenes by resin adsorption and gas chromatographySL/T 273.1-20012002-1-1
Urban water supply—Determination of mutagenesis—Salmonella typhimurium/Mammals microsomal enzyme testCJ/T 150-20012001-12-1
Water quality - Determination of total mercury - potassium borohydride reduction - cold atomic absorption spectrophotometerSL/T 271-20012001-12-1
Urban water supply—Determination of phenols in drinking water—Liquid chromatographic methodCJ/T 146-20012001-12-1
Urban water supply—Detection and enumeration of fecal streptococcusCJ/T 148-20012001-12-1
Urban water supply—Determination of polycyclic aromatic hydrocarbons (PAHs)—Liquid chromatographic methodCJ/T 147-20012001-12-1
Urban water supply. Determination of sodium, magnesium, calcium—Ion chromatography methodCJ/T 143-20012001-12-1
Water quality - determination of total selenium - iron (II) - O - phenanthroline indirect spectrophotometrySL/T 272-20012001-12-1
Urban water supply—Determination of the spores of sulfite-reducing anaerobes (elostridia)CJ/T 149-20012001-12-1
Urban water supply. Determination of volatile organic compoundsCJ/T 145-20012001-12-1
Urban water supply—Determination of silica dioxide—Molybdosilicate blue methodCJ/T 141-20012001-12-1
Water Quality - Determination of Sulfides - Iodometric MethodHJ/T 60-20002001-3-1
Water quality -- Determination of beryllium -- Spectrophotometric method with erichrome cyanine RHJ/T 58-20002001-3-1
Water quality -- Determination of beryllium -- Graphite furnace atomic absorption spectrophotometryHJ/T 59-20002001-3-1
Water quality -- Guidance on sampling techniques of riversHJ/T 52-19992000-1-1
Water quality -- Determination of trichloro-aldehyde -- 3-methyl-1-phenyl-5-pyrazolone spectrophotometric methodHJ/T 50-19992000-1-1
Water quality -- Determination of total salt -- Gravimetric methodHJ/T 51-19992000-1-1
Water quality -- Determination of boron curcumin -- Spectrophotometric methodHJ/T 49-19992000-1-1
Environment-Determination of methylmercury-Gas chromatographyGB/T 17132-19971998-5-1
Simple Determination Method of Five-day Biochemical Oxygen Demand (BOD5) MT/T 622-19961997-11-1
Water quality - Determination of sulfide-Methylene blue spectrophotometric methodGB/T 16489-19961997-1-1
Water quality-Determination of petroleum oil, animal and vegetable oils-Infrared photometric methodGB/T 16488-19961997-1-1
Industrial circulating cooling water-Determination of alkalinityGB/T 15451-19951995-10-1
Code for water analysisYS 5226-19941995-6-1
quality - Determination of barium-Potentiometric titration methodGB/T 14671-19931994-5-1
quality - Determination of pyridine - Gas chromatographyGB/T 14672-19931994-5-1
Water and soil quality-Determination of Organophosphorus pesticides-Gas chromatographyGB/T 14552-19931994-1-15
Water quality-Determination of TNT-SpectrophotometryGB/T 13903-19921993-9-1
Water quality-Determination of dinitrotoluene-OscillopolarographyGB/T 13901-19921993-9-1
quality - Determination of ferro and ferric cyanic complex-Ferric trichloride spectrophotometryGB/T 13899-19921993-9-1
quality - Determination of nitroglycerine-OscillopolarographyGB/T 13902-19921993-9-1
quality - Determination of thiocyanate - Isonicotinic acid pyrazolone spectrophotometryGB/T 13897-19921993-9-1
quality - Determination of ferro and ferric cyanic complex - Atom absorption spectrophotometryGB/T 13898-19921993-9-1
Water quality-Determination of TNT-Sodium sulfite spectrophotometryGB/T 13905-19921993-9-1
quality - Determination of RDX - SpectrophotometryGB/T 13900-19921993-9-1
Water quality-Determination of dinitrotoluene and nitroglycerine-OscillopolarographyGBT13901~13902-19921993-9-1
Water quality-Determination of TNT-SpectrophotometryGB/T 13903-1992 13905-19921993-9-1
quality - Determination of lead-OscillopolarographyGB/T 13896-19921993-9-1
Water quality-Determination of TNT, RDX, DNT-Gas chromatographyGB/T 13904-19921993-9-1
quality - Determination of alkylmercury - Gas chromatographyGB/T 14204-19931993-1-2
Water quality-Determination of TOC by nondispersive infrared absorption methodGB 13193-19911992-6-1
Water quality-Determination of water temperature-Thermometer or reversing thermometer methodGB 13195-19911992-6-1
Water quality--Determination of sulphate--Flame atomic absorption spectrophotometric methodGB/T 13196-19911992-6-1
Water quality-Determination of specified six polynuclear aromatic hydrocarbons-High performance liquid chromatographyGB 13198-19911992-6-1
Water quality-Determination of nitrobenzene, mononitrotoluene(MNT),nitrochlorobenzene and oinitrotoluene(ONT)-Gas chromatographyGB 13194-19911992-6-1
Water quality - Determination of iron and manganese-Flame atomic absorption spectrometric methodGB 11911-19891990-7-1
Water quality - Determination of benzene and its analogies gas chromatographic methodGB 11890-19891990-7-1
Water quality - Determination of calcium and magnesium-Atomic absorption spectrophotometric methodGB 11905-19891990-7-1
Water quality-Determination of manganese-Potassium periodate spectrophotometric methodGB 11906-19891990-7-1
Water quality-Determination of dissolved oxygen-Electrochemical probe methodGB 11913-19891990-7-1
Water quility-Determination of Kjeldahl nitrogenGB 11891-19891990-7-1
Water quality - Determination of chloride-Silver nitrate titration methodGB 11896-19891990-7-1
Water quality-Determinatoin of potassium and sodium-Flame atomic absorption spectrophotometryGB 11904-19891990-7-1
Water quality-Determination of silver-Spectrophotometric method with 3,5-Br2-PADAPGB 11909-19891990-7-1
Water quality-Determination of silver-Spectrophotometry with cadion 2BGB 11908-19891990-7-1
Water quality-Determination of benzo(alpha)-pyrene-Acetylated paper chromatography with fluorescence spectrophotometric methodGB 11895-19891990-7-1
Water quality-Determination of the chemical oxygen demand-Dichromate methodGB 11914-19891990-7-1
Water quality-Determination of sulfate-Gravimatric methodGB 11899-19891990-7-1
Water quality-Determination of trace amounts of arsenic-Borohydride potassium-nitrale silver spectrophotometric methodGB 11900-19891990-7-1
Water quality-Determination of aniline compounds-Spectrophotometric method with N-(1-naphthyl) ethGB 11889-19891990-7-1
Water quality - Determination of silver-Flame atomic absorption spectrophotometric methodGB 11907-19891990-7-1
Water quality-Determinatoin of free chlorine and total chlorine-Spectrophotometric method useing N,N-diethyl-1,4 phenylenediamineGB 11898-19891990-7-1
Water quality-Determination of permanganate indexGB 11892-19891990-7-1
Water quality - Determination of nickel - Dimethylglyoxime spectrophotometric methodGB 11910-19891990-7-1
Water quality-Determination of free chlorine and total chlorine-Titrimetric method using N,N-diethyl-1,4-phenylenediamineGB 11897-19891990-7-1
Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric methodGB/T 11893-19891990-7-1
Water quility-Determination of total nitrogen UV spectrophotometric method-Alkaline potassium persulfate digestion methodGB 11894-19891990-7-1
Water quality - Determinaton of selenium - Diaminonaphthalene fluorometric methodGB 11902-19891990-7-1
quality - Determination of pentachlorophenol by safranine - T spectrophotometric methodGB 9803-19881988-12-1
Water quality-Determination of pentachlorophenol-Gas chromatographyGB 8972-19881988-8-1
Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric methodGB 7485-19871987-8-1
Water quality; Determination of total mercury; Cold atomic absorption spectrophotometryGB/T 7468-19871987-8-1
Water quality; Determination of copper; 2,9-Dimethyl-1,10-phenanthroline spectrophotometric methodGB 7473-19871987-8-1
quality - Determination of copper, zinc, lead and cadmium - Atomic absorption spectrometryGB/T 7475-19871987-8-1
Water quality-Determination of total mercury-potassium permanganats-potassium persalfate decomposed method-Dithizonc spectrophotometric methodGB 7469-19871987-8-1
Water quality; Determination of biochemical oxygen demand after 5 days(BOD5); Dilution and seeding methodGB/T 7488-19871987-8-1
Water quality; Determination of volatile phenolic compounds; After distillation by means of 4-AAP spectrophotometric methodGB/T 7490-19871987-8-1
quality - Determination of nitrogen (nitrite) - Spectrophotometric methodGB/T 7493-19871987-8-1
quality - Determination of the sum of calcium and magnesium - EDTA titrimetric methodGB/T 7477-19871987-8-1
Water quality; Determination of copper; Sodium diethyldithiocarbamate spectrophotometric methodGB 7474-19871987-8-1
Water quality; Determination of total chromiumGB 7466-19871987-8-1
Water quality; Determination of ammonium; Distillation and titration methodGB 7478-19871987-8-1
quality - Determination of anionic surfactants - Methylene blue spectrophotometric methodGB/T 7494-19871987-8-1
Water quality--Determination of fluoride--Visual colorimetry with zirconium alizarinsulfonateGB/T 7482-19871987-8-1
Water quality; Determination of ammonium; Spectrophotometric method with salicylic acidGB 7481-19871987-8-1
quality - Determination of BHC and DDT - Gas chromatographyGB/T 7492-19871987-8-1
Water quality; Determination of dissolved oxygen; Iodometric methodGB 7489-19871987-8-1
Water quality; Determination of volatile phenolic; Compounds; After distillation with bromine methodGB 7491-19871987-8-1
Water quality; Determination of fluoride; Fluor reagent spectrophotometric methodGB/T 7483-19871987-8-1
Water quality - Determination of zinc - Spectrophotometric method with dithizoneGB 7472-19871987-8-1
quality - Determination of nitrate - Spectrophotometric method with phenol disulfonic acidGB/T 7480-19871987-8-1
Water quality - Determination of cadmium - Spectrophotometric method with dithizoneGB 7471-19871987-8-1
Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric methodGB/T 7485-19871987-8-1
quality - Determination of fluoride - Ion selective electrode methodGB/T 7484-19871987-8-1
quality - Determination of lead - Spectrophotometric method with dithizoneGB 7470-19871987-8-1
Water quality; Determination of cyanide; Part 1:Determination of total cyanideGB 7486-19871987-8-1
Water quality; Determination of cyanide; Part 2:Determination of cyanideGB/T 7487-19871987-8-1
Water quality; Determination of ammonium-NesslerGB 7479-19871987-8-1
Water quality - Determination of colorityGB 11903-19891905-6-11
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