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


Title Standard No. Implemented On
Chinese Industry StandardYS/T 222-1994
Methods for chemical analysis of sodium fluoride. The turbidimetric method for the determination of soluble sulphates contentYS/T 535.5-2006
Methods for chemical analysis of bauxite. Preparation of pre-dried test samplesYS/T 575.20-2006
Hydraulic BreakersYS/T 55-1992
Antimony concentrates. Determination of lead contentYS/T 556.3-2006
Methods for chemical analysis of Crude Cobalt hydroxide—Part 4:Determination of manganese content—Potentiometric titration methodYS/T 1157.4-2016
Methods for chemical analysis of high-titanium slag and rutile The diphenylcarbazide photometric method for the determination of chromium sesquioxide contentYS/T 514.10-2006
Methods for chemical analysis of gallium. The N2O-C2H2 falme atomic absorption spectrophotometric method for the determination of calcium contentYS/T 520.5-2006
Lithium ribbonYS/T 246-1994
Methods for chemical analysis of gallium. The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminum contentYS/T 520.3-2006
Methods for chemical analysis of tin-doped indium oxide powder. Part 1: Determination of iron, aluminum, lead, nickel, copper, cadmium, chromium and thallium content. Inductively coupled plasma atomic emission spectrometryYS/T 1344.1-2020
Methods for chemical analysis of bauxite. Determination of calcium oxide content. Flame atomic absorption spectrophotometric methodYS/T 575.7-2006
Carbon products manufacturing furnaces rational use of energy monitoring standardsYS/T 138.1-1994
Chinese Industry StandardYS/T 275-1994
Brass ingots for castingYS/T 544-2006
Methods for chemical analysis of gallium. The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium contentYS/T 520.9-2006
Methods for chemical analysis of gallium. The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead contentYS/T 520.2-2006
High-pure tantalum pentoxideYS/T 547-2006
Industry titanium foils for magnetic headsYS/T 410-1998
Methods for chemical analysis of cadmium. The atomic absorption spectrophotometric method for the determination of silver contentYS/T 74.10-1994
Anode carbon for aluminium electrolysisYS/T 285-1998
Chinese Industry StandardYS/T 287-1994
Copper-beryllium alloy rodYS/T 334-1995
Cobalt - Determination of sulfur content - Oscillopolarographic method after distillationYS/T 281.13-1994
Vacuum devices nickel tungsten and zirconium alloy strip barsYS/T 406-1994
Methods for chemical analysis of sqodumenite and lepidolite concentrates The grayimetric-molybdenum blue photometric method for the determination of silicon dioxide contentYS/T 509.3-2006
Methods for chemical analysis of bismuth -- Determination of chlorine content -- Distillation-mercuric thiocyanate photometric methodYS/T 536.8-2006
Aluminium and aluminium alloy sheets of nonheat-treatable strengthening dradesYS/T 213-1994
Aluminium alloy sheets of heat-treatable strengthening dradesYS/T 212-1994
Methods for chemical analysis of bismuth-Determination of tin content -- Coprecipitation with beryllium-photometric methodYS/T 536.10-2006
Methods for chemical analysis of bismuth -- Determination of copper content -- Bis-acetaldehyde-oxalydihydrazone photometric methodYS/T 536.1-2006
Chinese Industry StandardYS/T 285-1994
Methods for chemical analysis of regenerated zinc material-Part 9:Determination of cadmium content-The atomic absorption spectrometric methodYS/T 1171.9-2017
Inner grooved copper tubeYS/T 440-2001
Aluminium and aluminium-alloy roll-casting stripYS/T 90-2002
Chemical analysis of zirconium powder for electro-vacuum uses The molybdenum blue photometric method for determination of siliconYS/T 574.3-2006
Molybdenum concentrates. Determination of calcium contentYS/T 555.7-2006
Methods for chemical analysis of sqodumenite and lepidolite concentrates The o-phenanthroline photometric method for the determination of ferric oxide contentYS/T 509.6-2006
Methods for chemical analysis of cadmium. The dimethylglyoxime photometric method for the determination of nickel contentYS/T 74.3-1994
Methods for chemical analysis of sodium fluoride The gravimetric method for the determination of water-insoluble matterYS/T 535.8-2006
Methods for chemical analysis of bismuth -- Determination of silver content -- Flame atomic absorption spectrophotometric methodYS/T 536.4-2006
Methods for chemical analysis of bismuth -- Determination of zinc content --Solid-liquid extraction-flame atomic absorption spectrophotometric methodYS/T 536.5-2006
Methods for chemical analysis of sqodumenite and lepidolite concentrates The chromazurol S and cetyltrimethyl ammonium bromide photometric method for the determination of beryllium oxide contentYS/T 509.8-2006
Antimony concentrates. Determination of mercury contentYS/T 556.7-2006
Bronze ingots for castingYS/T 545-2006
Methods for chemical analysis of gallium. The ethyl violet photometric method for the determination of indium contentYS/T 520.8-2006
Methods for chemical analysis of bismuth. Determination of silver and cadmium content. Electrothermal atomic absorption spectrometric methodYS/T 536.13-2006
General cathode carbon brick for aluminum electrolysisYS/T 286-1999
Rapid measurement of the molten metal temperature and carbon-identification with the platinum and rhodium 30- platinum and rhodium 6 thermocouple wireYS/T 313-1994
Chemical analysis of zirconium powder for electro-vacuum uses The combustion-gravimetric method for the determination of hydrogen contentYS/T 574.8-2006
Molybdenum concentrates. Determination of copper and lead contentYS/T 555.6-2006
Molybdenum concentrates. Determination of molybdenum contentYS/T 555.1-2006
Chinese Industry StandardYS/T 259-1994
Methods for chemical analysis of sodium fluoride The distillation-nitric thorium volumetric method for the determination of fluorine contentYS/T 535.2-2006
Antimony concentrates. Determination of selenium contentYS/T 556.6-2006
Chinese Industry StandardYS/T 334-1994
Methods for chemical analysis of high-titanium slag and rutile The direct combustion-iodimetric method for the deter-mination of sulfur contentYS/T 514.5-2006
Molybdenum concentrates. Determination of rhenium contentYS/T 555.11-2006
Chemical analysis method of cobalt tetroxide. Part 2: Determination of chloride ion content. Ion selective electrode methodYS/T 1057.2-2020
Aluminium and aluminium alloy sheets of nonheat-reeatable strenging grades in large dimensionsYS/T 215-1994
Methods for chemical analysis of sqodumenite and lepidolite concentrates The EDTA volumetric method for the determination of ferric oxide contentYS/T 509.5-2006
Molybdenum concentrates. Determination of oil and moisture contentYS/T 555.12-2006
Chemical analysis of zirconium powder for electro-vacuum uses The methylene blue photometric method for determination of sulphurYS/T 574.7-2006
Chemical analysis of zirconium powder for electro-vacuum uses The chrome azurol S photometric method for determination of aluminiumYS/T 574.6-2006
Chemical analysis methods of aluminium hydroxide. Determination of sodium oxide contentYS/T 534.5-2006
Methods for chemical analysis of copper magnetite - Part 9: Determination of metallic iron content - Sulfosalicylic acid photometric methodYS/T 1047.9-2015
Method for chemical analysis of tungsten-molybdenum alloy The EDTA volumetric method for the determination of molybdenum contentYS/T 508-2006
Methods for emission spectrum analysis of tungstenYS/T 559-2006
Nuclear-grade boron carbide powderYS/T 250-1994
Molybdenum concentrates. Determination of tungsten contentYS/T 555.8-2006
High purity aluminumYS/T 275-2000
Aluminium-magnesium alloy powder for welding electrodeYS/T 98-1997
Chemical analysis of nickel laterite Part 3: Determination of total iron content of potassium dichromate titrationYS/T 820.3-2013
Methods for chemical analysis of bismuth -- Determination of nickel content -- Electrothermal atomic absorption spectrometric methodYS/T 536.12-2006
Chemical analysis of zirconium powder for electro-vacuum uses The molybdenum blue photometric method for determination of phosphorusYS/T 574.4-2006
Methods for chemical analysis of blister copper -- Determination of arsenic contentYS/T 521.2-2006
The ultrafine hydrous ruthenium powder technology conditionsYS/T 505-2005
Methods for chemical analysis of sodium fluoride The gravimetric method for the determination of moisture contentYS/T 535.1-2006
Methods for chemical analysis of sodium fluoride The neutral titration for the determination of acidityYS/T 535.7-2006
Code for design of technological monocrystalline silicon plantYSJ 004-1988
Technical requirements of commercial purity beryllium oxide powderYS/T 572-2006
Chinese Industry StandardYS/T 337-1994
Methods for chemical analysis of sodium fluoride The molybdenum blue photometric method for the determination of silica contentYS/T 535.3-2006
Lead concentrateYS/T 319-1997
Anode paste for aluminium electrolysisYS/T 284-1998
Sample preparation and storage of sodium fluorideYS/T 535.10-2006
Methods for chemical analysis of blister copper -- Determination of Lead, Bismuth and Antimony contentsYS/T 521.4-2006
High-pure niobium pentoxideYS/T 548-2006
High purity lithium carbonateYS/T 546-2006
Wrought aluminum and aluminum heat treatment specificationsYS/T 59L-2006
Methods for chemical analysis of gallium. The 4, 7-diphenyl-1, 10-phenanthroline photometric method for the determination of iron contentYS/T 520.4-2006
Pyrite concentrateYS/T 337-1998
Methods for chemical analysis of sqodumenite and lepidolite concentrates The atomic absorption spectrophotometric method for determination of rubidium oxide and caesium oxide contentsYS/T 509.2-2006
Aluminum fluoride chemical analysis methods and determination of physical performance Part 15: X -ray fluorescence spectroscopy (tablet) Determination of element contentYS/T 581.15-2012
Molybdenum concentrates. Determination of phosphorus contentYS/T 555.5-2006
Technique code for retrofitting soderberg cell into prebaked anode cell in aluminium smeltersYS 5034-2000
Methods for chemical analysis of bismuth. Determination of arsenic content. Ion exchange separation-hydride generation-falme atomic absorption spectrophotometric methodYS/T 536.7-2006
Chemical analysis methods of aluminium hydroxide. Determination of silicon dioxide content. Molybdenum blue photometric methodYS/T 534.3-2006
Aluminum electrolytic production processes using carbon products, process energyYS/T 106-1994
Methods for chemical analysis of blister copper -- Determination of gold and silver contentsYS/T 521.3-2006
Methods for chemical analysis of sqodumenite and lepidolite concentrates The atomic absorption spectrophotometric method for the determination of calcium oxide and magnesium oxide contentsYS/T 509.9-2006
LD30, LD31 with a round aluminum extrusion ingotYS 67-1993
Rapid measurement of the molten metal temperature and carbon-identification with the platinum and rhodium 13- platinum thermocouple wireYS/T 312-1994
Molybdenum concentrates. Determination of bismuth contentYS/T 555.9-2006
ArsenicYS 68-1993
Methods for chemical analysis of bauxite. Determination of titanium dioxide content. Diantipyrylmethane photometric methodYS/T 575.6-2006
Molybdenum concentrates. Determination of arsenic contentYS/T 555.3-2006
Carbon products manufacturing furnace energy rating standardsYS/T 131.1-1994
Shovel LoadersYS/T 54-1992
Methods for chemical analysis of bismuth -- Determination of iron content -- 1, 10-phenanthroline photometric methodYS/T 536.2-2006
Copper master alloy ingotsYS/T 283-1994
Methods for chemical analysis of gallium. The molybdenum blue photometric method for the determination of silicon contentYS/T 520.7-2006
Rapid measurement of the molten metal temperature and carbon-identification with the platinum and rhodium 10- platinum thermocouple wireYS/T 311-1994
Chinese Industry StandardYS/T 284-1994
Methods for chemical analysis of gallium. The salicylfluorone cetylrimethylammonium bromide photometric method for the determination of tin contentYS/T 520.6-2006
Methods for chemical analysis of sodium fluoride The 1, 10-phenanthroline spectrophotometric method for the determination of iron contentYS/T 535.4-2006
Methods for chemical analysis of sqodumenite and lepidolite concentrates The molybdenum blue photometric method for the determination of phosphorus pent oxide contentYS/T 509.7-2006
Nuclear-grade boron carbide pelletsYS/T 251-1994
Antimony concentrates. Determination of sulfur contentYS/T 556.8-2006
Methods for chemical analysis of bauxite. Determination of potassium oxide and sodium oxide content. Flame atomic absorption spectrophotometric methodYS/T 575.9-2006
Chemical analysis of zirconium powder for electro-vacuum uses The Sulfosalicylic acid photometric method for determination of ironYS/T 574.2-2006
Chinese Industry StandardYS/T 274-1994
Chinese Industry StandardYS/T 286-1994
Molybdenum concentrates. Determination of tin contentYS/T 555.4-2006
Antimony concentrates. Determination of gold contentYS/T 556.9-2006
Composition and property requirements for metal injection molding materials YS/T 1269-2018
Methods for chemical analysis of sodium fluoride The gravimetric method for the determination of carbonate contentYS/T 535.6-2006
Chemical analysis of antimony trisulfide Gravimetric method for determination of hydrochloric acid insolublesYS/T 239.5-1994
Methods for chemical analysis of bismuth -- Determination of mercury content -- Cold vapour atomic absorption spectrometric methodYS/T 536.11-2006
Antimony concentrates. Determination of zinc contentYS/T 556.5-2006
Bronze wireYS/T 571-2006
Ground brass rodsYS/T 551-2006
Hard metal (carbide) for rock drilling toolsYS/T 296-1994
Chinese Industry StandardYS/T 319-1994
Molybdenum concentrates. Determination of potassium and sodium contentYS/T 555.10-2006
Terminology for mineral processing of non-ferrous metalsYS/T 5028-1996
Methods for chemical analysis of bismuth -- Determination of antimony content -- Melachite green photometric methodYS/T 536.3-2006
Methods for chemical analysis of sodium fluoride The turbidimetric method for the determination of chloride contentYS/T 535.9-2006
Ultrafine palladium oxide powder conditionsYS/T 506-2005
Methods for chemical analysis of copper magnetite Part 12: Determination of sulfur content Inductively coupled plasma atomic emission spectrometryYS/T 1047.12-2020
Aluminium foil for cableYS/T 430-2000
Molybdenum concentrates. Determination of silicon oxide contentYS/T 555.2-2006
Methods for chemical analysis of bismuth. Determination of lead content -- Electrothermal atomic absorption spectrometric methodYS/T 536.6-2006
Methods for chemical analysis of bismuth -- Determination of tellurium content -- Coprecipitation with arsenic-oscillopolarographic methodYS/T 536.9-2006
Bimetal stripsYS/T 566-2006
Code for design of land reclamation project of bauxite minesYS 5029-1996
Methods for chemical analysis of sqodumenite and lepidolite concentrates The EDTA volumetric method for the determination of aluminum oxide contentYS/T 509.4-2006
Brass bars for forging plumbing fittingsYS/T 583-2016
Methods for chemical analysis of bauxite. Determination of silicon dioxide content. Gravimetric-molybdenum blue photometric methodYS/T 575.2-2006
Methods for chemical analysis of bauxite. Determination of magnesium oxide content. Flame atomic absorption spectrophotometric methodYS/T 575.8-2006
Beryllium pieceYS 41-1992
Silver separation slag from copper smeltingYS/T 1397-20202021-4-1
Technical specification of waste heat utilization of carbonaceous materials for aluminium productionYS/T 1398-20202021-4-1
Methods for chemical analysis and physical properties test of cryolite—Part 16: Determination of lithium content —Flame atomic absorption spectrometric methodYS/T 273.16-20202021-4-1
Specification for the utilization of anode carbon dust from smeltersYS/T 1400-20202021-4-1
Precious metal commemorative medal billetsYS/T 1393-20202021-4-1
Specification for equipping and managing of the measuring instrument of energy in copper processing industryYS/T 1401-20202021-4-1
Wrought aluminium and aluminium alloy sheets,strips and foils for capsuleYS/T 91-20202021-4-1
Technical specifications for flue gas desulphurization of petroleum coke used for prebaked anodes in calcining processYS/T 1399-20202021-4-1
Guideline for assessment of green factory in nonferrous metal smelter industryYS/T 1403-20202021-4-1
Methods for chemical analysis of tetrammineplatinum(II) chloridePart 1: Determination of platinum content— Gravimetric methodYS/T 1396.1-20202021-4-1
Methods for chemical analysis and physical properties test of cryolite一Part 9: Determination of phosphorous pentoxide content—Molybdenum blue photometric methodYS/T 273.9-20202021-4-1
Methods for chemical analysis of dichlorodiammine palladium( Il )— Part 1:Determination of palladium content—Hydrazine hydrate reduction gravimetryYS/T 1395.1-20202021-4-1
Tin-doped indium oxide powerYS/T 1353-20202021-4-1
Methods for chemical analysis and physical properties test of cryolite—Part 1: Determination of moisture content— Gravimetric methodYS/T 273.1-20202021-4-1
Methods for chemical analysis of tetrammineplatinum(II) chloride—Part 2:Determination of magnesium、calcium、iron、nickel、copper、 rhodium、palladium、silver、iridium、gold、lead contents—Inductively coupled plasma atomic emission spectrometryYS/T 1396.2-20202021-4-1
Palladium pivalateYS/T 1391-20202021-4-1
Determination of rhodium in spent oxo—Alcohols catalyst—Inductively coupled plasma atomic emission spectrometryYS/T 832-20202021-4-1
Bis(1,5-cyclooctadiene)rhodium(l) tetrafluoroborateYS/T 1389-20202021-4-1
Methods for chemical analysis and physical properties test of cryolite一Part 17: Determination of elements content—lnductively coupled plasma atomic emission spectrometric methdodYS/T 273.17-20202021-4-1
Zinc and zinc alloy wireYS/T 1351-20202021-4-1
Copper alloy rod and bar for numerical control latheYS/T 551-20202021-4-1
Low grade blisterYS/T 632-20202021-4-1
Methods for chemical analysis and physical properties test of cryolite一Part 4: Determination of aluminium content—EDTA titration methodYS/T 273.4-20202021-4-1
Technical specification for recycling and utilization of lead smelting wastewaterYS/T 1404-20202021-4-1
Silver separated residue from lead smeltingYS/T 1394-20202021-4-1
Copper and copper alloy casting rodYS/T 759-20202021-4-1
Methods for chemical analysis of crude silver一Part3: Determination of gold content一Fire assay collection- inductively coupled plasma atomic emission spectrometryYS/T 955.3-20202021-4-1
Globular activated carbon used for gold productionYS/T 3038-20202021-4-1
Technical specification of acoustic wave test for surrounding rock relaxation range of gold mineYS/T 3037-20202021-4-1
Technical specifications for metal balance of mineral processing and metallurgy of gold一Gold concentrate roasting processYS/T 3036-20202021-4-1
The norm of energy consumption per unit product of copper and copper alloy profilesYS/T 1402-20202021-4-1
1, 1'-Bis(di-ter-butylphosphino) ferrocene palladium dichlorideYS/T 1386-20202021-4-1
Selenium powerYS/T 1354-20202021-4-1
Methods for chemical analysis of Dichlorodiammine palladium(ll)—Part 2:Determination of silver、gold、platinum、rhodium、iridium、lead、nickel、copper、iron、tin、chromium contents一Inductively coupled plasma atomic emission spectrometryYS/T 1395.2-20202021-4-1
Copper-steel clad plates for bearingsYS/T 1349-20202021-4-1
Determination of thecontent of chlorosilane components - Gas chromatographic methodYS/T 1392-20202021-4-1
Pot tending machineYS/T 7-20202021-4-1
Sliver oxygen-free copper profiles stock for engine commutatorYS/T 1350-20202021-4-1
Methods for chemical analysis and physical properties test of cryolite一Part 8: Determination of sulphate content—Barium sulphate gravimetric methodYS/T 273.8-20202021-4-1
Bis[di-tert-butyl(4-dimethylaminopheny1)phosphine]dichloropalladium(II)YS/T 1388-20202021-4-1
Profiles of free cutting copper alloysYS/T 1352-20202021-4-1
Wrought aluminum and aluminium alloy strips and foils for aluminium-plastic composite sheetYS/T 432-20202021-4-1
Dichlorobis(di-tert-butylphenylphosphine)palladium(ll)YS/T 1390-20202021-4-1
Benzeneruthenium(II) chloride dimerYS/T 1387-20202021-4-1
Chemical analysis methods and physical properties of cryolite一Part 3:Determination of fluoride content by distillation-thorium nitrate titrationYS/T 273.3-20202021-4-1
Methods for chemical analysis of nickel matte-Part 7:Determination of silver content-Flame atomic absorption spectrometryYS/T 252.7-20202020-10-1
Methods for chemical analysis of silver separating residue from lead smelting-Part 6:Determination of lead,copper,antimony and bismuth contents-Inductively coupled plasma atomic emission spectrometryYS/T 1348.6-20202020-10-1
Methods for chemical analysis of nickel concentrate-Part 5:Determination of copper,lead,zinc,magnesium,cadmium and arsenic contents-Inductively coupled plasma atomic emission spectrometryYS/T 341.5-20202020-10-1
Methods for chemical analysis of nickel matte-Part 6:Determination of lead,zinc and arsenic contents-Inductively coupled plasma atomic emission spectrometryYS/T 252.6-20202020-10-1
Methods for chemical analysis of silver separating residue from lead smelting-Part 4:Determination of antimony content-Flame atomic absorption spectrometry and cerium sulfate titrationYS/T 1348.4-20202020-10-1
Method for chemical analysis of high purity hafnium-Determination of trace impurity elements content-Glow discharge mass spectrometryYS/T 1347-20202020-10-1
Methods for chemical analysis of silver separating residue from lead smelting-Part 3:Determination of copper content-Flame atomic absorption spectrometry and iodine titrationYS/T 1348.3-20202020-10-1
Methods for chemical analysis of high bismuth lead: Part 2: Determination of bismuth content Na2EDTA titrationYS/T 1345.2-20202020-10-1
Methods for chemical analysis of tin-doped indium oxide powder-Part 3:Phase analysis-X-ray diffraction methodYS/T 1344.3-20202020-10-1
Methods for chemical analysis of bismuth-rich lead-Part 1:Determination of lead content-Na2EDTA titration YS/T 1345.1-20202020-10-1
Methods for chemical analysis of tin-doped indium oxide powder-Part 2:Determination of silicon content-Molybdenum blue photometric methodYS/T 1344.2-20202020-10-1
Methods for chemical analysis of bismuth-rich lead-Part 5:Determination of copper content-Flame atomic absorption spectrometry YS/T 1345.5-20202020-10-1
Methods for chemical analysis of silver separating residue from lead smelting-Part 2:Determination of lead content-Flame atomic absorption spectrometry and Na2EDTA titrationYS/T 1348.2-20202020-10-1
Method for chemical analysis of Cu-As filter cake-Determination of rhenium content-Inductively coupled plasma atomic emission spectrometry YS/T 1346-20202020-10-1
Methods for chemical analysis of bismuth-rich lead-Part 4: Determination of antimony content-The flame atomic absorption spectrometry and cerium sulfate titrationYS/T 1345.4-20202020-10-1
Method for chemical analysis of ammonium rhenate-Determination of beryllium,magnesium,aluminium,potassium,calcium,titanium,chromium,manganese,iron,cobalt,copper,zinc , molybdenum,lead,tungsten,sodium,tin,nickel,silicon contents-Inductively coupled plasma atomic emission spectrometryYS/T 833-20202020-10-1
Methods for chemical analysis of nickel matte-Part 8:Determination of gold,platinum and palladium contents-Fire assay collection-inductively coupled plasma atomic emission spectrometryYS/T 252.8-20202020-10-1
Methods for chemical analysis of silver separating residue from lead smelting-Part 1:Determination of gold and silver contents-Fire assay methodYS/T 1348.1-20202020-10-1
Method for chemical analysis of aluminium and aluminium alloys-Determination of element contents-X-ray fluorescence spectrometryYS/T 806-20202020-10-1
Methods for chemical analysis of bismuth-rich lead-Part 3:Determination of gold and silver contents-Fire assay methodYS/T 1345.3-20202020-10-1
Copper-Tellurim alloys rod and barYS/T 648-20192020-1-1
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