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

LoginRegister

Title Standard No. Implemented On
Determination of mercury in inorganic chemical product—Atomic fluorescence spectrometryGB/T 36384-20182019-1-1
Boron compound for industrial use—Methods of testGB/T 12684-20182019-1-1
Implementation Guidelines for the Management and Control System of Risk Classification for Production Safety of Bromine industry enterprisesDB37/T 3259-20182018-7-1
Implementation Guidelines for the Management and Control System of Risk Classification for Production Safety of Bromine industry enterprisesDB37/T 3260-20182018-7-1
Analytic method for lithium hexafluorophosphateGB/T 19282-20142015-5-1
Determination of sodium tripolyphosphate content of sodium tripolyphosphate―Ion chromatographyGB/T 30906-20142014-12-1
Analytic method for calcium carbonateGB/T 19281-20142014-12-1
Inorganic chemicals for industrial use―Determination of impurity element―Inductively coupled plasma mass spectrometry(ICP-MS)GB/T 30903-20142014-12-1
Inorganic chemicals for industrial use―Determination of element contents―X-ray fluorescence analysisGB/T 30905-20142014-12-1
Inorganic chemicals for industrial use—Determination of impurity element—Inductively coupled plasma optical emission spectrometry(ICP-OES)GB/T 30902-20142014-12-1
Inorganic chemicals for industrial use―Crystal form analysis―X-ray diffraction methodGB/T 30904-20142014-12-1
Methods of Test for Synthetic HydrotalciteHG/T 3820-20132014-3-1
Production technical regulation for potassium permanganateGB/T 29339-20122013-8-1
General method for determination of silicon content of chemical products—Reduced molybdosilicate spectrophotometric methodGB/T 17518-20122013-8-1
Production technical regulation for phosphoric acid(wet-process)GB/T 29338-20122013-8-1
Production technical regulation for Anhydrous hydrogen fluorideGB/T 28603-20122012-12-1
Production technical regulation for furnace-process phosphoric acidGB/T 28602-20122012-12-1
Inorganic chemicals for industrical usePreparations of standard and reagent solutions for chemical analysisPart 3: Preparations of reagent solutionsHG/T 3696.3-20112012-7-1
Inorganic chemicals for industrical usePreparations of standard and reagent solutions for chemical analysisPart 2: Preparations of standard solutions for impurityHG/T 3696.2-20112012-7-1
Inorganic chemicals for industrial useDetermination of fluoride—Ion chromatographyHG/T 4199-20112012-7-1
Inorganic chemicals for industrical usePreparations of standard and reagent solutions for chemical analysisPart 1:Preparations of standard volumetric solutionsHG/T 3696.1-20112012-7-1
Analysis method for solid composition releasing chorine dioxide GB/T 27803-20112012-6-1
Analytical methods of anhydrous potassium fluorideGB/T 27813-20112012-6-1
Production technical regulation for Hydrofluoric acidGB/T 27569-20112012-5-1
Determination of liquefied anhydrous ammonia—Part 7:Iron content—o-Phenathroline spectrophotometric methodGB/T 8570.7-20102011-3-1
Determination of liquefied anhydrous ammonia—Part 6:Oil content—Gravimetric and infra-red methodsGB/T 8570.6-20102011-3-1
Determination of liquefied anhydrous ammonia—Part 2:Estimating of ammonia contentGB/T 8570.2-20102011-3-1
Determination of liquefied anhydrous ammonia—Part 5:Water content—Karl Fishcer methodGB/T 8570.5-20102011-3-1
Determination of liquefied anhydrous ammonia—Part 4:Residue content—Titrimetric methodGB/T 8570.4-20102011-3-1
Determination of liquefied anhydrous ammonia—Part 3:Residue content—Gravimetric methodGB/T 8570.3-20102011-3-1
Analytical method of thiocyanate for industrial useGB/T 23852-20092010-2-2
Lithium perchlorate anhydrous - Part 8: Determination of potassium and sodium contentGB/T 23835.8-20092010-2-1
Inorganic chemicals for industrial use - General method for the determinations of cadmium - Atomic absorption spectrometryGB/T 23841-20092010-2-1
Lithium perchlorate anhydrous - Part 11: Determination of lead contentGB/T 23835.11-20092010-2-1
General method for the determination of silicon content of inorganic chemicals - Reduced molybdosilicate spectrophotometric methodGB/T 23842-20092010-2-1
Chemical analysis method for stannous sulfate - Part 6: Determination of iron content - 1 10-phenanthroline spectrophotometryGB/T 23834.6-20092010-2-1
Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometryGB/T 23834.5-20092010-2-1
Inorganic chemical products - General rules for potentiometric titrationGB/T 23840-20092010-2-1
Inorganic chemicals for products use—General method for the determination of aluminium—Chromazurol S-spectrophotometric methodGB/T 23944-20092010-2-1
Inorganic chemicals for industrial use—General method for determination of arsenic—Part 1:Silver diethyldithiocarbamate photometric methodGB/T 23947.1-20092010-2-1
Lithium perchlorate anhydrous - Part 12: Determination of total nitrogen contentGB/T 23835.12-20092010-2-1
Analytical methods of persulfate products for industrial useGB/T 23940-20092010-2-1
Inorganic chemicals for industrial use—General method for the determination of lead content—Atomic absorption spectrometryGB/T 23946-20092010-2-1
Chemical analysis method for stannous sulfate - Part 2: Determination of insoluble substance in hydrochloric acid - Gravimetric methodGB/T 23834.2-20092010-2-1
Inorganic chemicals for industrial use - General method for the determination of bromideGB/T 23845-20092010-2-1
Lithium perchlorate anhydrous - Part 10: Determination of iron contentGB/T 23835.10-20092010-2-1
Lithium perchlorate anhydrous - Part 2: Determination of lithium perchlorate anhydrous contentGB/T 23835.2-20092010-2-1
Inorganic chemicals for industrial use—General method for the determination of arsenic content—Part 2:Gutzeit methodGB/T 23947.2-20092010-2-1
Lithium perchlorate anhydrous - Part 9: Determination of calcium contentGB/T 23835.9-20092010-2-1
Inorganic chemical products - General method for the determination of total phosphorus(V)oride contentGB/T 23843-20092010-2-1
Chemical analysis method for stannous sulfate - Part 3: Determination of alkali metals sulfate and alkaline-earth metals sulfate - Gravimetric methodGB/T 23834.3-20092010-2-1
Analytical methods of calcium chloride for industrial useGB/T 23941-20092010-2-1
Inorganic chemicals for industrial use—General method for determination of heavy metalsGB/T 23950-20092010-2-1
Inorganic chemicals for industrial use—General method for the determination of dry residue after evaporationGB/T 23949-20092010-2-1
Lithium perchlorate anhydrous - Part 13: Determination of transparencyGB/T 23835.13-20092010-2-1
Inorganic chemicals for industrial use—General method for the determination of total nitrogen content—Distillation-acid-base titrations methodGB/T 23952-20092010-2-1
Inorganic chemicals for industrial use—General method for the determination of water insoluble matterGB/T 23948-20092010-2-1
Lithium perchlorate anhydrous - Part 3: Determination of moisture contentGB/T 23835.3-20092010-2-1
Inorganic chemicals for industrial use—General method for the determination of chloride content—Visible turbidimetric methodGB/T 23945-20092010-2-1
Chemical analysis method for stannous sulfate - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometryGB/T 23834.4-20092010-2-1
Lithium perchlorate anhydrous - Part 6: Determination of chlorate contentGB/T 23835.6-20092010-2-1
Lithium perchlorate anhydrous - Part 5: Determination of chloride contentGB/T 23835.5-20092010-2-1
Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromateGB/T 23834.1-20092010-2-1
Lithium perchlorate anhydrous - Part 4: Determination of water insoluble matter contentGB/T 23835.4-20092010-2-1
Lithium perchlorate anhydrous - Part 7: Determination of sulfate contentGB/T 23835.7-20092010-2-1
Inorganic chemicals for industrial use—General method for the determination of chromium(Ⅵ) content—1 5-Diphenylcarbohydrazide spectrophotometric methodGB/T 23943-20092010-2-1
Inorganic chemicals for industrial use—General method for the determination of residue after ignitionGB/T 23951-20092010-2-1
Inorganic chemicals for industrial use - General method for the determination of sulphate - Visible turbidimetric methodGB/T 23844-20092010-2-1
Test method of photocatalytic materials for air purificationGB/T 23761-20092010-1-1
Determination of bulk density for inorganic chemical productsGB/T 23771-20092010-1-1
Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Nesslers reagent colorimetric methodGB/T 23772-20092010-1-1
Inorganic chemicas for industrial use - General method for the determination of whitenessGB/T 23774-20092010-1-1
Test method of sodium cyanide and potassium cyanide productsGB/T 23765-20092010-1-1
Inorganic chemicals for industrial use - General method for determination of ammonium content - Nesslers reagent colorimetric methodGB/T 23773-20092010-1-1
Inorganic chemicals for industrial use - General rules for flame atomic absorption spectrometryGB/T 23768-20092010-1-1
Test method of photocatalytic materials for self-cleaningGB/T 23764-20092010-1-1
Liquid inorganic chemical products - General method for the measurement of colourGB/T 23770-20092010-1-1
Test method of photocatalytic materials for purification of water solutionGB/T 23762-20092010-1-1
Inorganic chemical products - General method for the determination of pH valuesGB/T 23769-20092010-1-1
Methods for chemical analysis of stannic oxide - Part 6: Determination of sulfate content - Visual turbidimetry methodGB/T 23274.6-20092009-11-1
Methods for chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric methodGB/T 23274.1-20092009-11-1
Methods for chemical analysis of stannic oxide - Part 7: Determination of soluable matter in hydrochloric acid - Gravimetric methodGB/T 23274.7-20092009-11-1
Methods for chemical analysis of sodium stannate—Part 2:Determination of iron content—1,10-phenanthroline photometric methodGB/T 23278.2-20092009-11-1
Methods for chemical analysis of sodium stannate - Part 5: Determination of antimony content - Malachite green photometric methodGB/T 23278.5-20092009-11-1
Methods for chemical analysis of sodium stannate—Part 3:Determination of arsenic content—Molybdoantimonyarsenate blue spectrophotometric methodGB/T 23278.3-20092009-11-1
Methods for chemical analysis of sodium stannate - Part 8: Determination of nitrate content - Ion selective electrode methodGB/T 23278.8-20092009-11-1
Methods for chemical analysis of stannic oxide - Part 2: Determination of iron content - 1,10-phenanthroline photometric methodGB/T 23274.2-20092009-11-1
Methods for chemical analysis of sodium stannate - Part 7: Determination of alkali insoluble matter - Gravimetric analysisGB/T 23278.7-20092009-11-1
Methods for chemical analysis of stannic oxide - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric methodGB/T 23274.3-20092009-11-1
Methods for chemical analysis of sodium stannate - Part 1: Determination of tin content - TitrationGB/T 23278.1-20092009-11-1
Methods for chemical analysis of stannic oxide - Part 8: Determination of loss on ignition - Gravimetric methodGB/T 23274.8-20092009-11-1
Methods for chemical analysis of sodium stannate - Part 4: Determination of lead content - Flame atomic absorption spectrometryGB/T 23278.4-20092009-11-1
Methods for chemical analysis of sodium stannate - Part 6: Determination of free alkali content - TitrationGB/T 23278.6-20092009-11-1
Methods for chemical analysis of stannic oxide - Part 5: Determination of antimony content - Malachite green photometric methodGB/T 23274.5-20092009-11-1
Methods for chemical analysis of stannic oxide - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometric methodGB/T 23274.4-20092009-11-1
Particle size determination of inorganic chemical products - Sieving methodGB/T 21524-20082008-9-1
Inorganic chemical products for industrial use - General method for determination of magnesium content by complexation titrationGB/T 21525-20082008-9-1
Determination of liquefied anhydrous ammonia - Part 1: Taking a laboratory sampleGB/T 8570.1-20082008-9-1
Chemical products for industrial use-General method for determination of traces of sulphur compounds as sulphate by reduction and titrimetryGB/T 12737-20082008-9-1
Powders - Determination of tap density GB/T 21354-20082008-7-1
Inorganic chemicals for industrial use—General method for mercury content—Flameless atomic absorption spectrometric methodGB/T 21058-20072008-2-1
Inorganic chemicals for industrial use—General method for determination of fluorine content—Ion selective electrode methodGB/T 21057-20072008-2-1
Chemical products for industrial use - General method for determination of iron content - 1 10-Phenanthroline spectrophotometric methodGB/T 3049-20062007-6-1
Methods of test for bromide for industrial useHG/T 3811-20062007-3-1
Determination of the amount of chlorine content in arsenic trioxide - Photometric method of distillation-mercuric thiocyanateSN/T 0837.4-20062006-11-15
Method of the determination for the content of sodium ferrocyanideYB/T 5325-20062006-10-11
Method of the determination for the water insoluble matter content of sodium ferrocyanideYB/T 5326-20062006-10-11
Analytic method for Lithium hexafluorophosphateGB/T 19282-20032004-2-1
Inorganic chemical products Preparations of standard solutions for chemical analysisHG/T 3696.2-20022003-6-1
Inorganic chemical products Preparations of standard volumetric solutions for chemical analysisHG/T 3696.1-20022003-6-1
Inorganic chemical products Preparations of reagent solutions for chemical analysisHG/T 3696.3-20022003-6-1
Inorganic chemical products for industrial use;General method for determination of chloride content;Potentiometric methodGB/T 3050-20002001-3-1
Inorganic chemical products for industrial use-General method for determination of chloride content-Mercurimetric methodGB/T 3051-20002001-3-1
Method for the determination of moisture in arsenic trioxide for exportSN/T 0837.2-19992000-5-1
Method for the determination of iron in arsenic trioxide for exportSN/T 0837.3-19992000-5-1
Terms for silicate building productsGB/T 16753-19971997-10-1
Test methods of concrete and reinforced concrete drainage and sewer pipesGB/T 16752-19971997-10-1
Chemical products for industrial use-General method for determination of traces of sulfate by reduction and titrimetryGB/T 12737-19911992-2-1
Method of the determination for the water insoluble matter content of sodium ferrocyanideGB 6710-19861987-8-1
Method of the determination for the content of sodium ferrocyanideGB 6709-19861987-8-1
Chemical products for industrial use―General method for determination of iron content―o-Phenanthroline spectrophotometric methodGB/T 3049-19861987-4-1
About Us Contact Us Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Codeofchina Inc 2008-2020