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

LoginRegister

Title Standard No. Implemented On
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
Chemical analysis methods of aluminium hydroxide. Determination of the loss of mass at 1100 Celsius. Gravimetric methodYS/T 534.2-2006
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 bauxite. Determination of calcium oxide content. Flame atomic absorption spectrophotometric methodYS/T 575.7-2006
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
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
Copper-beryllium alloy rodYS/T 334-1995
Cobalt - Determination of sulfur content - Oscillopolarographic method after distillationYS/T 281.13-1994
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
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
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
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
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
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
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
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
Technical requirements of commercial purity beryllium oxide powderYS/T 572-2006
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
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
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
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
Molybdenum concentrates. Determination of bismuth contentYS/T 555.9-2006
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
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
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
Chemical analysis methods of aluminium hydroxide. Determination of ferric oxide content. Orthophenanthroline photometric methodYS/T 534.4-2006
Molybdenum concentrates. Determination of tin contentYS/T 555.4-2006
Antimony concentrates. Determination of antimony contentYS/T 556.1-2006
Antimony concentrates. Determination of gold contentYS/T 556.9-2006
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
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 arsenic The potassium bromate volumetric method for the determination of arsenic contentYS/T 519.1-2006
Methods for chemical analysis of sodium fluoride The turbidimetric method for the determination of chloride contentYS/T 535.9-2006
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
Methods for chemical analysis of regenerated zinc material-Part 2:Determination of lead content-The atomic absorption spectrometric method and Na2EDTA titrimetric methodYS/T 1171.2-20172018-4-1
Chemical analysis methods of aluminum slag-Part 1:Determination of fluorine in aluminum slag-Ion selective electrode methodYS/T 1179.1-20172018-4-1
Technical specifications for safe operation of gold refiningYS/T 3024-20162017-4-1
Safety specification for titanium sponge productionYS/T 1181-20162017-1-1
Crude SeleniumYS/T 1154-20162017-1-1
Magnesium-lithium alloy sheetsYS/T 1159-20162017-1-1
Aluminum bronze rod for parts of seawater pipeYS/T 1114-20162017-1-1
Chemical analysis method of alumina-Determination of impurities in alumina一 ICP-AES analytical methodYS/T 630-20162017-1-1
Nickel cobalt aluminum composite hydroxideYS/T 1127-20162017-1-1
Chemical analysis methods of pseudoboehmite—Part 1:Determination of gelation index—EDTA titrimetric methodYS/T 1161.1-20162017-1-1
Methods for chemical analysis of sponge platinum-Determanation of magnesium,aluminium,silicon,chromium,manganese,iron,nickel,copper,zinc,ruthenium,,rhodium,,silver, tin,iridium,platinum,gold,,lead,content-Inductivety coupled plasma mass spectrometryYS/T 1119-20162017-1-1
Rhodium(Ⅲ)nitrateYS/T 594-20162017-1-1
Copper-indium-gallium selenide alloys powderYS/T 1155-20162017-1-1
Evaporated tin materialYS/T 1151-20162017-1-1
Methods for chemical analysis of zinc concentrate roasting—Part 6:Determination of acid-soluble iron content—Flame atomic absorption spectrometry and Na2EDTA titration methodYS/T 1149.6-20162017-1-1
Methods for chemical analysis of zinc concentrate roasting—Part 1:Determination of zinc content—Na2EDTA titration methodYS/T 1149.1-20162017-1-1
Carbide helical insertYS/T 413-20162017-1-1
Hafnium oxideYS/T 1140-20162017-1-1
Methods for chemical analysis of zinc concentrate roasting. Part 4: Determination of soluble sulfur content. Barium sulphate gravimetric methodYS/T 1149.4-20162017-1-1
Powder for coating aluminium alloy extruded profiles for architectureYS/T 680-20162017-1-1
Molybdenum concentrateYS/T 235-20162017-1-1
Copper alloy rod for precision mouldYS/T 1112-20162017-1-1
Tungsten titanium alloy sputtering targetYS/T 1129-20162017-1-1
Antimony trioxide(byproduct of metallurgy)YS/T 1117-20162017-1-1
Evaporated platinum materialYS/T 1123-20162017-1-1
Methods for chemical analysis of copper-indium-gallium-selenide target. Part 3: Determination of aluminum, iron, nickel, chromium, magnesium, lead, zinc, cadmium, cobalt, molybdenum, bariumcontent and manganese contents. Inductively coupled plasma mass spYS/T 1158.3-20162017-1-1
Methods for chemical analysis of lead and zinc bulk concentrates-Part 12:Determination of thallium content-Inductively coupled plasma mass spectrometry and inductively coupled plasma atomic emission spectrometryYS/T 461.12-20162017-1-1
Methods for chemical analysis of palladium chloride- Part 1:Determination of platinum content- Dimethylglyoxime gravimetryYS/T 1121.1-20162017-1-1
Evaporated titanium materialYS/T 1141-20162017-1-1
NiCoCrAlYTa alloy powders for thermal sprayingYS/T 1128-20162017-1-1
Copper-indium-gallium selenide targetYS/T 1156-20162017-1-1
Copper profiles for pole coilYS/T 1111-20162017-1-1
Sintered metal porous materials. Determination of tensile strengthYS/T 1133-20162017-1-1
Chemical analysis methods of pseudoboehmite—Part 3:Determination of pore volume and specific surface area—Bynitrogen adsorptionYS/T 1161.3-20162017-1-1
Copper strip stock by continuous extrusionYS/T 1110-20162017-1-1
ThalliumYS/T 224-20162017-1-1
Methods for chemical analysis of crude cobalt hydroxide—Part 1:Determination of cobalt content—Potentiometric titration methodYS/T 1157.1-20162017-1-1
Chemical analysis methods of pseudoboehmite一Part 2:Determination of the loss of mass一 Gravimetric methodYS/T 1161.2-20162017-1-1
Methods for chemical analysis of zinc concentrate roasting—Part 5:Determination of iron content—Na2EDTA titrimetric methodYS/T 1149.5-20162017-1-1
Cesium formateYS/T 1144-20162017-1-1
Crude cobalt hydroxideYS/T 1152-20162017-1-1
Sintered metal porous materials. Determination of bending performanceYS/T 1131-20162017-1-1
Sintered metal porous materials—Determination of compression performanceYS/T 1132-20162017-1-1
Methods for chemical analysis of copper-indium-gallium selenide target—Part 2:Determination of selenium content—Gravimetric analysisYS/T 1158.2-20162017-1-1
Methods for chemical analysis of gold-tin alloys. Part 3: Determination of iron, copper, silver, lead, palladium, cadmium, zinc content. Inductively coupled plasma atomic emission spectrometryYS/T 1120.3-20162017-1-1
Low iron contained zinc ingotsYS/T 1153-20162017-1-1
Methods for chemical analysis of zinc concentrate roasting—Part 7:Determination of silicon dioxide content—Molybdenum blue spectrophotometryYS/T 1149.7-20162017-1-1
Silicon metal powder for silicone productionYS/T 1109-20162017-1-1
Zirconium oxideYS/T 402-20162017-1-1
Tungsten base high density alloyYS/T 1148-20162017-1-1
Sodium potassium n-propyl xanthateYS/T 1118-20162017-1-1
Sintered porous metal-Detection methods of welding crackYS/T 1130-20162017-1-1
Method for tension testing of nickel-titanium superelastic materialsYS/T 1147-20162017-1-1
Methods for chemical analysis of crude cobalt hydroxide—Part 3:Determination of calcium and magnesium contents—Flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometryYS/T 1157.3-20162017-1-1
Methods for chemical analysis of lead-antimony concentrate. Part 10: Determanation of thallium. Inductively coupled plasma mass spectrometry and inductively coupled plasma atomic emission spectrometryYS/T 1050.10-20162017-1-1
Testing method on pass through flux of magnetic sputtering targetYS/T 1124-20162017-1-1
Methods for chemical analysis of zinc concentrate roasting—Part 3:Determination of sulfur content—The combustion neutralization of titrimetric methodYS/T 1149.3-20162017-1-1
Titanium and titanium alloy pipe for petroleum and natural gas industryYS/T 1143-20162017-1-1
Lithium nickel cobalt aluminum oxideYS/T 1125-20162017-1-1
Methods for chemical analysis of copper-indium-gallium-selenide target—Part 1:Determination of gallium,indium contents—Inductively coupled plasma atomic emission spectrometryYS/T 1158.1-20162017-1-1
Method for chemical analysis of gold-tin alloys--Part 2: Determination of tin content--Complexometric titration using fluoride releasing EDTAYS/T 1120.2-20162017-1-1
Methods for chemical analysis of crude cobalt hydroxide—Part 2:Determination of nickel,copper,iron,manganese,zinc,lead,arsenic and cadmium contents—Inductively coupled plasma atomic emission spectrometryYS/T 1157.2-20162017-1-1
Acrilic electrodeposition paint for aluminium alloy extruded profiles for architectureYS/T 728-20162017-1-1
Molybdenum and molybdenum alloy boatsYS/T 1146-20162017-1-1
Methods for chemical analysis of zinc concentrate roasting—Part 8:Determination of acid-soluble silicon dioxide content—Molybdenum blue spectrophotometryYS/T 1149.8-20162017-1-1
Methods for chemical analysis of zinc concentrate roasting--Part 2: Determination of acid-soluble zinc content--Na2EDTA titration methodYS/T 1149.2-20162017-1-1
Iron and aluminum intermetallic compound sintering porous filter elementYS/T 1134-20162017-1-1
Evaporated vanadium materialYS/T 1142-20162017-1-1
Technical code for welding aluminum reduction cells in full amperageYS/T 5035-20162017-1-1
Carbonaceous materials used in the production of aluminium--Part 3: Determination of the thermal conductivity--Comparative methodYS/T 63.3-20162016-9-1
Test methods for spike of epitaxial layersYS/T 24-20162016-9-1
Copper-beryllium master alloy ingotYS/T 260-20162016-9-1
Recycling brass rod and bar for use in automatic latheYS/T 1098-20162016-9-1
The technical conditions of carbon block processing device used in the production of aluminiumYS/T 1106-20162016-9-1
Brass wire for valve code stemYS/T 1099-20162016-9-1
Calcined coke for carbon anode--Part 10: Determination of bulk densityYS/T 587.10-20162016-9-1
Chemical analysis methods for carboxyethl-germanium sesquioxideYS/T 1107-20162016-9-1
Beryllium bronze strips for photomultiplierYS/T 1102-20162016-9-1
Silver bonding wire for semiconductor packageYS/T 1105-20162016-9-1
Cadmium copper alloys rod and bar for electrical purposeYS/T 1096-20162016-9-1
Chromium copper and zirconium copper wire for electrode materialsYS/T 1097-20162016-9-1
Cu-Ni-Al alloys rod for marine compressor partsYS/T 1101-20162016-9-1
Free-cutting copper-nickel-zinc alloy wire for ball pen tipsYS/T 1100-20162016-9-1
Copper-steel composite sheet and strip for deep drawingYS/T 1104-20162016-9-1
Specification for soil test YS/T 5225-20162016-9-1
Silver and their alloy brazing filler ring materials for vacuum switching devicesYS/T 1070-20152015-10-1
Silicon core for polysilicon by improved siemens methodYS/T 1061-20152015-10-1
Methods for chemical analysis of lead antimony concentrates―Part 9:Determination of silver content―Flame atomic absorption spectrometric methodYS/T 1050.9-20152015-10-1
Methods for chemical analysis of copper magnetite―Part 11:Determination of magnet iron content―Potassium dichromate titration methodYS/T 1047.11-20152015-10-1
Vanadium-aluminium-iron master alloyYS/T 1079-20152015-10-1
Copper strip for lamp frameYS/T 1082-20152015-10-1
Paste soft solder specificationYS/T 93-20152015-10-1
Ethyl isopropyl xanthogenic formateYS/T 1048-20152015-10-1
Methods for chemical analysis of thallium―Part 6:Determination of lead content―Dithizone benzene extraction spectrophotometryYS/T 569.6-20152015-10-1
Tungsten heavy alloy pellets for metal injection moldingYS/T 1026-20152015-10-1
Tantalum sputtering targetsYS/T 1024-20152015-10-1
Methods for chemical analysis of copper magnetite―Part 1:Determination of copper content―2,2-biquinoly spectrophotometric method and flame atomic absorption spectrometric methodYS/T 1047.1-20152015-10-1
Aluminium foil for air conditioner radiator―Part 1:FinstockYS/T 95.1-20152015-10-1
Methods for chemical analysis of thallium―Part 1:Determination of copper content―Cupferron chloroform extraction spectrophotometryYS/T 569.1-20152015-10-1
Methods for chemical analysis of lithium iron phosphate―Part 2:Determination of lithium content―Flame photometryYS/T 1028.2-20152015-10-1
Methods for chemical analysis of copper magnetite―Part 2:Determination of total iron content―Potassium dichromate titration methodsYS/T 1047.2-20152015-10-1
Methods for chemical analysis of lead antimony concentrates—Part 4:Determination of zinc content—Na2EDTA titration methodYS/T 1050.4-20152015-10-1
Cathode plate for zinc electrowinning in hydrometallurgyYS/T 1088-20152015-10-1
Method for chemical analysis of copper magnetite―Part 10:Determination of iron(Ⅱ)oxide content―Potassium dichromate titration methodYS/T 1047.10-20152015-10-1
Potassium metavanadateYS/T 1021-20152015-10-1
Copper-steel composite sheet and strip for decorationYS/T 1045-20152015-10-1
O-Isopropyl-N-ethyl thionocarbamateYS/T 357-20152015-10-1
Methods for chemical analysis of copper magnetite-Part 10:Determination of silicon dioxide content-Gravimetric methodYS/T 1047.8-20152015-10-1
Determination of total carbon content in trichlorosilane for silicon eqitaxy―Gas chromatographic methodYS/T 1059-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 3:Determination of silicon content―Molydenum blue spectrophotometryYS/T 1075.3-20152015-10-1
Methods for chemical analysis of copper magnetite-Part 7:Determination of copper,manganese,aluminium,calcium,magnestium,titanium and phosphorus contents-Inductively coupled plasma atomic emission spectrometric methodYS/T 1047.7-20152015-10-1
High purity cadmium sulfideYS/T 1056-20152015-10-1
Methods for chemical analysis of copper slag concentrates―Part 5:Determination of silicon dioxide content―Potassium fluosilicate titration methodYS/T 1046.5-20152015-10-1
High titanium slagYS/T 298-20152015-10-1
Atomized copper powderYS/T 499-20152015-10-1
Vanadium-aluminium-tin-chromium master alloyYS/T 1078-20152015-10-1
Methods for chemical analysis of lead antimony concentrates―Part 8:Determination of gold and silver contents―Fire assay methodYS/T 1050.8-20152015-10-1
Anode plate for copper electrowinning in hydrometallurgyYS/T 1089-20152015-10-1
Cadmium chlorideYS/T 1054-20152015-10-1
Inspection method of the interior defects for cathode carbon block for aluminium electrolysisYS/T 1032-20152015-10-1
Method for chemical analysis of lead antimony concentrates—Part 3:Determination of arsenic content—The potassium bromate titration methodYS/T 1050.3-20152015-10-1
Molybdenum targetYS/T 1063-20152015-10-1
Copper and copper alloy strips for automotive terminals and connectorsYS/T 1041-20152015-10-1
Determination of carbon content in aluminum electrolyte―IR absorption spectrometry methodYS/T 1035-20152015-10-1
Methods for chemical analysis of copper magnetite-Part 6:Determination of copper,total iorn,silicon dioxide,alumina oxide,calcium oxide,magnesium oxide,titanium dioxide,manganese oxide and phosphorus contents-Wavelength dispersive X-ray fluorescence spectrometric methodYS/T 1047.6-20152015-10-1
High-purity cobalt sputtering target used in electronic filmYS/T 1053-20152015-10-1
Rubidium nitrateYS/T 1020-20152015-10-1
Methods for chemical analysis of lead antimony concentrates―Part 6:Determination of iron content―Cerium sulfate titration methodYS/T 1050.6-20152015-10-1
Methods for chemical analysis industrial gallium―Determination of impurity elements―ICP-MS analytical methodYS/T 473-20152015-10-1
Titanium dioxide for metallurgy applicationYS/T 322-20152015-10-1
Wedge shaped profiles of copper and copper alloys for for engine commutatorYS/T 1038-20152015-10-1
Test method of thermo-emf for noble metal thermocouple wires―Fuse wireYS/T 368-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 6:Determination of carbon content―High frequency combustion infrared absorption methodYS/T 1075.6-20152015-10-1
Methods for chemical analysis of thallium― Part 2:Determination of iron content―Phenanthrolin spectrophotometryYS/T 569.2-20152015-10-1
Methods for chemical analysis of lead antimony concentrates—Part 2:Determination of antimony content—Cerium sulfate titration methodYS/T 1050.2-20152015-10-1
Silver oxygen-free copper strip for engine commutatorYS/T 1043-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 8:Determination of molybdenum and aluminium contents―X-ray fluorescence methodYS/T 1075.8-20152015-10-1
Test method of optical emission spectrometric analysis of magnesium rare earth alloysYS/T 1036-20152015-10-1
Terminology for nickel-titanium shape memory alloysYS/T 1064-20152015-10-1
Titanium-nickel alloy plateYS/T 1076-20152015-10-1
Determination of other chlorosilane in trichlorosilane for silicon eqitaxy―Gas chromatographic methodYS/T 1060-20152015-10-1
Free-cutting copper alloy cold-drawn hollow profileYS/T 1042-20152015-10-1
Methods for chemical analysis of lithium iron phosphate―Part 1:Determination of total iron content―Titanium trichloride reduction potassium dichromate titration methodsYS/T 1028.1-20152015-10-1
Zinc selenideYS/T 1055-20152015-10-1
TB13 alloy rods and wires for spectacle framesYS/T 1077-20152015-10-1
Methods for chemical analysis of copper slag concentrates―Part 6:Determination of aluminum oxide content―Inductively coupled plasma atomic emission spectrometryYS/T 1046.6-20152015-10-1
Chemical vapor deposition furnaceYS/T 1031-20152015-10-1
Methods for chemical analysis of copper slag concentrates―Part 3:Determination of sulfur content―Combustion-titration methodYS/T 1046.3-20152015-10-1
Test method for thickness of epitaxial layers and diffused layers by angle lap stainYS/T 15-20152015-10-1
Tungsten concentrateYS/T 231-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 7:Determination of oxygen content―Inert gas fusion-infrared methodYS/T 1075.7-20152015-10-1
Aluminium alloy pipe core used in the producing of aluminium and aluminium alloy foilYS/T 1037-20152015-10-1
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