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

LoginRegister

Title Standard No. Implemented On
Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometryGB/T 35996-20182018-10-1
Determination of lead,arsenic,mercury in phosphate rock and concentrateGB/T 29875-20132014-5-1
Method for chemical analysis of arsenic ores—Determination of arsenic contentGB/T 15927-20102011-2-1
Pyrites and concentrate - Determination of lead content - Flame atomic absorption spectrometric and EDTA volumetric methodsGB/T 2467-20082008-10-1
Pyrites and concentrate - Determination of total iron content - Cerium sulfate volumetric and potassium dichromate volumetric methodsGB/T 2463-20082008-10-1
Pyrites and concentrate - Determination of zinc content - Flame atomic absorption spectrometric and spectrphotometric methodsGB/T 2468-20082008-10-1
Pyrites and concentrate - Determination of copper content - Flame atomic absorption spectrometric and spectrophotometric methodsGB/T 2466-20082008-10-1
Sulfur ore concentrateYB/T 733-20072007-7-1
Analytical methods for serpentine oresHG/T 3575-20062007-3-1
Methods for sampling and preparing sample of phosphate ores in bulkSN/T 1790-20062006-11-15
General Rules for Analysis Methods of Alunite Ore HG/T 2957.1-20042005-6-1
Determination of cadmium content of barites for import and export - Atomic absorption spectrometric methodSN/T 1325.2-20032004-2-1
Determination of phosphorus pentoxide, calcium oxide, ferric oxide, aluminum oxide, magnesium oxide, silicon dioxide and potassium oxide content for export phosphate rock by X-ray fluorSN/T 1097-20022002-9-1
Ascharite ores - Determination of acid insoluble matter content - Gravimetric methodHG/T 2956.7-20012002-7-1
Ascharite ores - Determination of boric anhydride content - Volumetric methodHG/T 2956.3-20012002-7-1
Ascharite ores - Determination of total iron content - Potassium dichromate volumetric methodHG/T 2956.4-20012002-7-1
Ascharite ores -- Determination of calcium and magnesium oxides content -- Volumetric methodsHG/T 2956.6-20012002-7-1
Ascharite ores - Determination of ferrous oxide content - Potassium dichromate volumetric methodHG/T 2956.5-20012002-7-1
Ascharite ores -- Methods of sampling and preparing sampleHG/T 2956.2-20012002-7-1
Method for the determination of potassium、sodium and magenesium in fluorspar powder for import and exportSN/T 0945-20002000-12-31
Barit for chemical industryHG/T 3588-19992000-4-1
Realgar and orpimentGB/T 17513-19981999-4-1
Realgar and orpimentGB 17513-19981999-4-1
Pyrites and ConcentrateHG/T 2786-19961997-7-1
Pyrites and concentrate--Determination of effective sulfur content--Combustion neutralization methodGB/T 2462-19961997-5-1
Pyrites and concentrate-Determination of total iron content-Part 2: Titanium trichloride-Potassium dichromate volumetric methodGB/T 2463.2-19961997-5-1
Pyrites and concentrate―Determination of zinc content―Part 3: PAN Spectrophotometric methodGB/T 2468.3-19961997-5-1
Pyrites and concentrate - Determination of moisture - Gravimetric methodGB/T 2461-19961997-5-1
Pyrites and concentrate - Methods for sampling and preparation sampleGB/T 2460-19961997-5-1
Pyrites and concentrate - Determination of silicon content - Gravimetric methodGB/T 16574-19961997-5-1
Pyrites and concentrate--Determination of aluminium content--EDTA volumetric methodGB/T 16575-19961997-5-1
Piping sleeve expansion jointsGB/T 2465-19961997-5-1
Pyrites and concentrate - Determination of carbon content - Caustic asbestos gravimetric methodGB/T 2469-19961997-5-1
Pyrites and concentrate-Determination of lead content-Part 3: EDTA volumetric methodGB/T 2467.3-19961997-5-1
Pyrites and concentrate―Determination of copper content―Part 3:BCO spectrophotometric methodGB/T 2466.3-19961997-5-1
Pyrites and concentrate—Determination of arsenic content—Ag-DDTC spectrophotometric methodGB/T 2464-19961997-5-1
Phosphate rock and concentrate-Determination of potassium oxide content-Flame atomic absorption spectrometric methodGB/T 1879-19951996-8-1
Analysis of the manganese oxide content in phosphorus concentrates and phosphorus mineralsGB/T 1877-19951996-8-1
Phosphate rock and concentrate - Determination of strontium oxide content-Flame atomic absorption spectrometric methodGB/T 1881-19951996-8-1
Phosphate rock and concentrate-Determination of iodine content-Spectrophotometric and specific ion electrode methodsGB/T 1878-19951996-8-1
Method for chemical analysis of arsenic ores―Determination of arsenic content―Iodometric method after pre-separation by fusionGB/T 15927-19951996-8-1
Phosphate rock and concentrate-Determination of sulfur trioxide content-Gravimetric methodGB/T 1880-19951996-8-1
Phosphorus Rock Used for Acid Process HG/T 2673-19951996-1-1
Phosphorus Rock Used for Yellow Phosphorus HG/T 2674-19951996-1-1
Method of analysis of baryte for export - Determination of moisture of baryte lumpSN/T 0480.3-19951996-1-1
Semi-self-fluxing Simatic Phosphorus Ore Used for Calcium-magnesium-phosphate Fertilizer HG/T 2274-19951996-1-1
Method of analysis of baryte for export - Determination of barium sulphateSN/T 0480.5-19951996-1-1
Method of analysis of baryte for export—Determination of viscosity effectSN/T 0480.11-19951996-1-1
Method of analysis of baryte for export - Determination of ferric oxide by sulfosalicylic acid spectrophotometric methodSN/T 0480.8-19951996-1-1
Method of analysis of baryte for export—Determination of moisture of baryte powderSN/T 0480.4-19951996-1-1
Method of analysis of baryte for export - Determination of densitySN/T 0480.6-19951996-1-1
Method of analysis of baryte for export—Determination of whitenessSN/T 0480.12-19951996-1-1
Phosphorus Rock Used for Calcium Magnesium Phosphate HG/T 2675-19951996-1-1
Method of analysis of baryte for export - Determination of water-soluble solidSN/T 0480.10-19951996-1-1
Method of analysis of baryte for export—Determination of finenessSN/T 0480.2-19951996-1-1
Method of analysis of baryte for export - Determination of water-soluble alkaline earth metals as calciumSN/T 0480.9-19951996-1-1
Method of analysis of baryte for export - Determination of alkali-soluble carbonateSN/T 0480.13-19951996-1-1
Method of analysis of baryte for export—Determination of silicon dioxideSN/T 0480.7-19951996-1-1
Method of analysis of baryte for export—Determination of sizeSN/T 0480.1-19951996-1-1
Determination of Strontium Carbonate Content in Celestite Ores HG/T 2428-19931990-10-1
Ascharite oresHG/T 3576-19891989-12-1
Analysis Regulation for Boron and Magnesium OresHG 2956.1-19821983-10-1
Technical conditions for Ganbian OilYS/T 387-19941983-6-1
Troilite and sulphur concentrates--Determination of moisture contentGB 2461-19811981-10-1
Analysis of the phosphorus, iron, aluminium, calcium and magnesium contents in phosphorus concentrates and phosphorus mineralsGB 1871-19801980-6-1
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