| Title |
Standard No. |
Implemented On |
| Chinese Industry Standard | YS/T 222-1994 | |
| Methods for chemical analysis of sodium fluoride. The turbidimetric method for the determination of soluble sulphates content | YS/T 535.5-2006 | |
| Methods for chemical analysis of bauxite. Preparation of pre-dried test samples | YS/T 575.20-2006 | |
| Hydraulic Breakers | YS/T 55-1992 | |
| Antimony concentrates. Determination of lead content | YS/T 556.3-2006 | |
| Methods for chemical analysis of Crude Cobalt hydroxide—Part 4:Determination of manganese content—Potentiometric titration method | YS/T 1157.4-2016 | |
| Methods for chemical analysis of high-titanium slag and rutile The diphenylcarbazide photometric method for the determination of chromium sesquioxide content | YS/T 514.10-2006 | |
| Methods for chemical analysis of gallium. The N2O-C2H2 falme atomic absorption spectrophotometric method for the determination of calcium content | YS/T 520.5-2006 | |
| Lithium ribbon | YS/T 246-1994 | |
| Methods for chemical analysis of gallium. The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminum content | YS/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 spectrometry | YS/T 1344.1-2020 | |
| Methods for chemical analysis of bauxite. Determination of calcium oxide content. Flame atomic absorption spectrophotometric method | YS/T 575.7-2006 | |
| Carbon products manufacturing furnaces rational use of energy monitoring standards | YS/T 138.1-1994 | |
| Chinese Industry Standard | YS/T 275-1994 | |
| Brass ingots for casting | YS/T 544-2006 | |
| Methods for chemical analysis of gallium. The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium content | YS/T 520.9-2006 | |
| Methods for chemical analysis of gallium. The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content | YS/T 520.2-2006 | |
| High-pure tantalum pentoxide | YS/T 547-2006 | |
| Industry titanium foils for magnetic heads | YS/T 410-1998 | |
| Methods for chemical analysis of cadmium. The atomic absorption spectrophotometric method for the determination of silver content | YS/T 74.10-1994 | |
| Anode carbon for aluminium electrolysis | YS/T 285-1998 | |
| Chinese Industry Standard | YS/T 287-1994 | |
| Copper-beryllium alloy rod | YS/T 334-1995 | |
| Cobalt - Determination of sulfur content - Oscillopolarographic method after distillation | YS/T 281.13-1994 | |
| Vacuum devices nickel tungsten and zirconium alloy strip bars | YS/T 406-1994 | |
| Methods for chemical analysis of sqodumenite and lepidolite concentrates The grayimetric-molybdenum blue photometric method for the determination of silicon dioxide content | YS/T 509.3-2006 | |
| Methods for chemical analysis of bismuth -- Determination of chlorine content -- Distillation-mercuric thiocyanate photometric method | YS/T 536.8-2006 | |
| Aluminium and aluminium alloy sheets of nonheat-treatable strengthening drades | YS/T 213-1994 | |
| Aluminium alloy sheets of heat-treatable strengthening drades | YS/T 212-1994 | |
| Methods for chemical analysis of bismuth-Determination of tin content -- Coprecipitation with beryllium-photometric method | YS/T 536.10-2006 | |
| Methods for chemical analysis of bismuth -- Determination of copper content -- Bis-acetaldehyde-oxalydihydrazone photometric method | YS/T 536.1-2006 | |
| Chinese Industry Standard | YS/T 285-1994 | |
| Methods for chemical analysis of regenerated zinc material-Part 9:Determination of cadmium content-The atomic absorption spectrometric method | YS/T 1171.9-2017 | |
| Inner grooved copper tube | YS/T 440-2001 | |
| Aluminium and aluminium-alloy roll-casting strip | YS/T 90-2002 | |
| Chemical analysis of zirconium powder for electro-vacuum uses The molybdenum blue photometric method for determination of silicon | YS/T 574.3-2006 | |
| Molybdenum concentrates. Determination of calcium content | YS/T 555.7-2006 | |
| Methods for chemical analysis of sqodumenite and lepidolite concentrates The o-phenanthroline photometric method for the determination of ferric oxide content | YS/T 509.6-2006 | |
| Methods for chemical analysis of cadmium. The dimethylglyoxime photometric method for the determination of nickel content | YS/T 74.3-1994 | |
| Methods for chemical analysis of sodium fluoride The gravimetric method for the determination of water-insoluble matter | YS/T 535.8-2006 | |
| Methods for chemical analysis of bismuth -- Determination of silver content -- Flame atomic absorption spectrophotometric method | YS/T 536.4-2006 | |
| Methods for chemical analysis of bismuth -- Determination of zinc content --Solid-liquid extraction-flame atomic absorption spectrophotometric method | YS/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 content | YS/T 509.8-2006 | |
| Antimony concentrates. Determination of mercury content | YS/T 556.7-2006 | |
| Bronze ingots for casting | YS/T 545-2006 | |
| Methods for chemical analysis of gallium. The ethyl violet photometric method for the determination of indium content | YS/T 520.8-2006 | |
| Methods for chemical analysis of bismuth. Determination of silver and cadmium content. Electrothermal atomic absorption spectrometric method | YS/T 536.13-2006 | |
| General cathode carbon brick for aluminum electrolysis | YS/T 286-1999 | |
| Rapid measurement of the molten metal temperature and carbon-identification with the platinum and rhodium 30- platinum and rhodium 6 thermocouple wire | YS/T 313-1994 | |
| Chemical analysis of zirconium powder for electro-vacuum uses The combustion-gravimetric method for the determination of hydrogen content | YS/T 574.8-2006 | |
| Molybdenum concentrates. Determination of copper and lead content | YS/T 555.6-2006 | |
| Molybdenum concentrates. Determination of molybdenum content | YS/T 555.1-2006 | |
| Chinese Industry Standard | YS/T 259-1994 | |
| Methods for chemical analysis of sodium fluoride The distillation-nitric thorium volumetric method for the determination of fluorine content | YS/T 535.2-2006 | |
| Antimony concentrates. Determination of selenium content | YS/T 556.6-2006 | |
| Chinese Industry Standard | YS/T 334-1994 | |
| Methods for chemical analysis of high-titanium slag and rutile The direct combustion-iodimetric method for the deter-mination of sulfur content | YS/T 514.5-2006 | |
| Molybdenum concentrates. Determination of rhenium content | YS/T 555.11-2006 | |
| Chemical analysis method of cobalt tetroxide. Part 2: Determination of chloride ion content. Ion selective electrode method | YS/T 1057.2-2020 | |
| Aluminium and aluminium alloy sheets of nonheat-reeatable strenging grades in large dimensions | YS/T 215-1994 | |
| Methods for chemical analysis of sqodumenite and lepidolite concentrates The EDTA volumetric method for the determination of ferric oxide content | YS/T 509.5-2006 | |
| Molybdenum concentrates. Determination of oil and moisture content | YS/T 555.12-2006 | |
| Chemical analysis of zirconium powder for electro-vacuum uses The methylene blue photometric method for determination of sulphur | YS/T 574.7-2006 | |
| Chemical analysis of zirconium powder for electro-vacuum uses The chrome azurol S photometric method for determination of aluminium | YS/T 574.6-2006 | |
| Chemical analysis methods of aluminium hydroxide. Determination of sodium oxide content | YS/T 534.5-2006 | |
| Methods for chemical analysis of copper magnetite - Part 9: Determination of metallic iron content - Sulfosalicylic acid photometric method | YS/T 1047.9-2015 | |
| Method for chemical analysis of tungsten-molybdenum alloy The EDTA volumetric method for the determination of molybdenum content | YS/T 508-2006 | |
| Methods for emission spectrum analysis of tungsten | YS/T 559-2006 | |
| Nuclear-grade boron carbide powder | YS/T 250-1994 | |
| Molybdenum concentrates. Determination of tungsten content | YS/T 555.8-2006 | |
| High purity aluminum | YS/T 275-2000 | |
| Aluminium-magnesium alloy powder for welding electrode | YS/T 98-1997 | |
| Chemical analysis of nickel laterite Part 3: Determination of total iron content of potassium dichromate titration | YS/T 820.3-2013 | |
| Methods for chemical analysis of bismuth -- Determination of nickel content -- Electrothermal atomic absorption spectrometric method | YS/T 536.12-2006 | |
| Chemical analysis of zirconium powder for electro-vacuum uses The molybdenum blue photometric method for determination of phosphorus | YS/T 574.4-2006 | |
| Methods for chemical analysis of blister copper -- Determination of arsenic content | YS/T 521.2-2006 | |
| The ultrafine hydrous ruthenium powder technology conditions | YS/T 505-2005 | |
| Methods for chemical analysis of sodium fluoride The gravimetric method for the determination of moisture content | YS/T 535.1-2006 | |
| Methods for chemical analysis of sodium fluoride The neutral titration for the determination of acidity | YS/T 535.7-2006 | |
| Code for design of technological monocrystalline silicon plant | YSJ 004-1988 | |
| Technical requirements of commercial purity beryllium oxide powder | YS/T 572-2006 | |
| Chinese Industry Standard | YS/T 337-1994 | |
| Methods for chemical analysis of sodium fluoride The molybdenum blue photometric method for the determination of silica content | YS/T 535.3-2006 | |
| Lead concentrate | YS/T 319-1997 | |
| Anode paste for aluminium electrolysis | YS/T 284-1998 | |
| Sample preparation and storage of sodium fluoride | YS/T 535.10-2006 | |
| Methods for chemical analysis of blister copper -- Determination of Lead, Bismuth and Antimony contents | YS/T 521.4-2006 | |
| High-pure niobium pentoxide | YS/T 548-2006 | |
| High purity lithium carbonate | YS/T 546-2006 | |
| Wrought aluminum and aluminum heat treatment specifications | YS/T 59L-2006 | |
| Methods for chemical analysis of gallium. The 4, 7-diphenyl-1, 10-phenanthroline photometric method for the determination of iron content | YS/T 520.4-2006 | |
| Pyrite concentrate | YS/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 contents | YS/T 509.2-2006 | |
| Aluminum fluoride chemical analysis methods and determination of physical performance Part 15: X -ray fluorescence spectroscopy (tablet) Determination of element content | YS/T 581.15-2012 | |
| Molybdenum concentrates. Determination of phosphorus content | YS/T 555.5-2006 | |
| Technique code for retrofitting soderberg cell into prebaked anode cell in aluminium smelters | YS 5034-2000 | |
| Methods for chemical analysis of bismuth. Determination of arsenic content. Ion exchange separation-hydride generation-falme atomic absorption spectrophotometric method | YS/T 536.7-2006 | |
| Chemical analysis methods of aluminium hydroxide. Determination of silicon dioxide content. Molybdenum blue photometric method | YS/T 534.3-2006 | |
| Aluminum electrolytic production processes using carbon products, process energy | YS/T 106-1994 | |
| Methods for chemical analysis of blister copper -- Determination of gold and silver contents | YS/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 contents | YS/T 509.9-2006 | |
| LD30, LD31 with a round aluminum extrusion ingot | YS 67-1993 | |
| Rapid measurement of the molten metal temperature and carbon-identification with the platinum and rhodium 13- platinum thermocouple wire | YS/T 312-1994 | |
| Molybdenum concentrates. Determination of bismuth content | YS/T 555.9-2006 | |
| Arsenic | YS 68-1993 | |
| Methods for chemical analysis of bauxite. Determination of titanium dioxide content. Diantipyrylmethane photometric method | YS/T 575.6-2006 | |
| Molybdenum concentrates. Determination of arsenic content | YS/T 555.3-2006 | |
| Carbon products manufacturing furnace energy rating standards | YS/T 131.1-1994 | |
| Shovel Loaders | YS/T 54-1992 | |
| Methods for chemical analysis of bismuth -- Determination of iron content -- 1, 10-phenanthroline photometric method | YS/T 536.2-2006 | |
| Copper master alloy ingots | YS/T 283-1994 | |
| Methods for chemical analysis of gallium. The molybdenum blue photometric method for the determination of silicon content | YS/T 520.7-2006 | |
| Rapid measurement of the molten metal temperature and carbon-identification with the platinum and rhodium 10- platinum thermocouple wire | YS/T 311-1994 | |
| Chinese Industry Standard | YS/T 284-1994 | |
| Methods for chemical analysis of gallium. The salicylfluorone cetylrimethylammonium bromide photometric method for the determination of tin content | YS/T 520.6-2006 | |
| Methods for chemical analysis of sodium fluoride The 1, 10-phenanthroline spectrophotometric method for the determination of iron content | YS/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 content | YS/T 509.7-2006 | |
| Nuclear-grade boron carbide pellets | YS/T 251-1994 | |
| Antimony concentrates. Determination of sulfur content | YS/T 556.8-2006 | |
| Methods for chemical analysis of bauxite. Determination of potassium oxide and sodium oxide content. Flame atomic absorption spectrophotometric method | YS/T 575.9-2006 | |
| Chemical analysis of zirconium powder for electro-vacuum uses The Sulfosalicylic acid photometric method for determination of iron | YS/T 574.2-2006 | |
| Chinese Industry Standard | YS/T 274-1994 | |
| Chinese Industry Standard | YS/T 286-1994 | |
| Molybdenum concentrates. Determination of tin content | YS/T 555.4-2006 | |
| Antimony concentrates. Determination of gold content | YS/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 content | YS/T 535.6-2006 | |
| Chemical analysis of antimony trisulfide Gravimetric method for determination of hydrochloric acid insolubles | YS/T 239.5-1994 | |
| Methods for chemical analysis of bismuth -- Determination of mercury content -- Cold vapour atomic absorption spectrometric method | YS/T 536.11-2006 | |
| Antimony concentrates. Determination of zinc content | YS/T 556.5-2006 | |
| Bronze wire | YS/T 571-2006 | |
| Ground brass rods | YS/T 551-2006 | |
| Hard metal (carbide) for rock drilling tools | YS/T 296-1994 | |
| Chinese Industry Standard | YS/T 319-1994 | |
| Molybdenum concentrates. Determination of potassium and sodium content | YS/T 555.10-2006 | |
| Terminology for mineral processing of non-ferrous metals | YS/T 5028-1996 | |
| Methods for chemical analysis of bismuth -- Determination of antimony content -- Melachite green photometric method | YS/T 536.3-2006 | |
| Methods for chemical analysis of sodium fluoride The turbidimetric method for the determination of chloride content | YS/T 535.9-2006 | |
| Ultrafine palladium oxide powder conditions | YS/T 506-2005 | |
| Methods for chemical analysis of copper magnetite Part 12: Determination of sulfur content Inductively coupled plasma atomic emission spectrometry | YS/T 1047.12-2020 | |
| Aluminium foil for cable | YS/T 430-2000 | |
| Molybdenum concentrates. Determination of silicon oxide content | YS/T 555.2-2006 | |
| Methods for chemical analysis of bismuth. Determination of lead content -- Electrothermal atomic absorption spectrometric method | YS/T 536.6-2006 | |
| Methods for chemical analysis of bismuth -- Determination of tellurium content -- Coprecipitation with arsenic-oscillopolarographic method | YS/T 536.9-2006 | |
| Bimetal strips | YS/T 566-2006 | |
| Code for design of land reclamation project of bauxite mines | YS 5029-1996 | |
| Methods for chemical analysis of sqodumenite and lepidolite concentrates The EDTA volumetric method for the determination of aluminum oxide content | YS/T 509.4-2006 | |
| Brass bars for forging plumbing fittings | YS/T 583-2016 | |
| Methods for chemical analysis of bauxite. Determination of silicon dioxide content. Gravimetric-molybdenum blue photometric method | YS/T 575.2-2006 | |
| Methods for chemical analysis of bauxite. Determination of magnesium oxide content. Flame atomic absorption spectrophotometric method | YS/T 575.8-2006 | |
| Beryllium piece | YS 41-1992 | |
| Silver separation slag from copper smelting | YS/T 1397-2020 | 2021-4-1 |
| Technical specification of waste heat utilization of carbonaceous materials for aluminium production | YS/T 1398-2020 | 2021-4-1 |
| Methods for chemical analysis and physical properties test of cryolite—Part 16: Determination of lithium content —Flame atomic absorption spectrometric method | YS/T 273.16-2020 | 2021-4-1 |
| Specification for the utilization of anode carbon dust from smelters | YS/T 1400-2020 | 2021-4-1 |
| Precious metal commemorative medal billets | YS/T 1393-2020 | 2021-4-1 |
| Specification for equipping and managing of the measuring instrument of energy in copper processing industry | YS/T 1401-2020 | 2021-4-1 |
| Wrought aluminium and aluminium alloy sheets,strips and foils for capsule | YS/T 91-2020 | 2021-4-1 |
| Technical specifications for flue gas desulphurization of petroleum coke used for prebaked anodes in calcining process | YS/T 1399-2020 | 2021-4-1 |
| Guideline for assessment of green factory in nonferrous metal smelter industry | YS/T 1403-2020 | 2021-4-1 |
| Methods for chemical analysis of tetrammineplatinum(II) chloridePart 1: Determination of platinum content— Gravimetric method | YS/T 1396.1-2020 | 2021-4-1 |
| Methods for chemical analysis and physical properties test of cryolite一Part 9: Determination of phosphorous pentoxide content—Molybdenum blue photometric method | YS/T 273.9-2020 | 2021-4-1 |
| Methods for chemical analysis of dichlorodiammine palladium( Il )— Part 1:Determination of palladium content—Hydrazine hydrate reduction gravimetry | YS/T 1395.1-2020 | 2021-4-1 |
| Tin-doped indium oxide power | YS/T 1353-2020 | 2021-4-1 |
| Methods for chemical analysis and physical properties test of cryolite—Part 1: Determination of moisture content— Gravimetric method | YS/T 273.1-2020 | 2021-4-1 |
| 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 spectrometry | YS/T 1396.2-2020 | 2021-4-1 |
| Palladium pivalate | YS/T 1391-2020 | 2021-4-1 |
| Determination of rhodium in spent oxo—Alcohols catalyst—Inductively coupled plasma atomic emission spectrometry | YS/T 832-2020 | 2021-4-1 |
| Bis(1,5-cyclooctadiene)rhodium(l) tetrafluoroborate | YS/T 1389-2020 | 2021-4-1 |
| Methods for chemical analysis and physical properties test of cryolite一Part 17: Determination of elements content—lnductively coupled plasma atomic emission spectrometric methdod | YS/T 273.17-2020 | 2021-4-1 |
| Zinc and zinc alloy wire | YS/T 1351-2020 | 2021-4-1 |
| Copper alloy rod and bar for numerical control lathe | YS/T 551-2020 | 2021-4-1 |
| Low grade blister | YS/T 632-2020 | 2021-4-1 |
| Methods for chemical analysis and physical properties test of cryolite一Part 4: Determination of aluminium content—EDTA titration method | YS/T 273.4-2020 | 2021-4-1 |
| Technical specification for recycling and utilization of lead smelting wastewater | YS/T 1404-2020 | 2021-4-1 |
| Silver separated residue from lead smelting | YS/T 1394-2020 | 2021-4-1 |
| Copper and copper alloy casting rod | YS/T 759-2020 | 2021-4-1 |
| Methods for chemical analysis of crude silver一Part3: Determination of gold content一Fire assay collection- inductively coupled plasma atomic emission spectrometry | YS/T 955.3-2020 | 2021-4-1 |
| Globular activated carbon used for gold production | YS/T 3038-2020 | 2021-4-1 |
| Technical specification of acoustic wave test for surrounding rock relaxation range of gold mine | YS/T 3037-2020 | 2021-4-1 |
| Technical specifications for metal balance of mineral processing and metallurgy of gold一Gold concentrate roasting process | YS/T 3036-2020 | 2021-4-1 |
| The norm of energy consumption per unit product of copper and copper alloy profiles | YS/T 1402-2020 | 2021-4-1 |
| 1, 1'-Bis(di-ter-butylphosphino) ferrocene palladium dichloride | YS/T 1386-2020 | 2021-4-1 |
| Selenium power | YS/T 1354-2020 | 2021-4-1 |
| 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 spectrometry | YS/T 1395.2-2020 | 2021-4-1 |
| Copper-steel clad plates for bearings | YS/T 1349-2020 | 2021-4-1 |
| Determination of thecontent of chlorosilane components - Gas chromatographic method | YS/T 1392-2020 | 2021-4-1 |
| Pot tending machine | YS/T 7-2020 | 2021-4-1 |
| Sliver oxygen-free copper profiles stock for engine commutator | YS/T 1350-2020 | 2021-4-1 |
| Methods for chemical analysis and physical properties test of cryolite一Part 8: Determination of sulphate content—Barium sulphate gravimetric method | YS/T 273.8-2020 | 2021-4-1 |
| Bis[di-tert-butyl(4-dimethylaminopheny1)phosphine]dichloropalladium(II) | YS/T 1388-2020 | 2021-4-1 |
| Profiles of free cutting copper alloys | YS/T 1352-2020 | 2021-4-1 |
| Wrought aluminum and aluminium alloy strips and foils for aluminium-plastic composite sheet | YS/T 432-2020 | 2021-4-1 |
| Dichlorobis(di-tert-butylphenylphosphine)palladium(ll) | YS/T 1390-2020 | 2021-4-1 |
| Benzeneruthenium(II) chloride dimer | YS/T 1387-2020 | 2021-4-1 |
| Chemical analysis methods and physical properties of cryolite一Part 3:Determination of fluoride content by distillation-thorium nitrate titration | YS/T 273.3-2020 | 2021-4-1 |
| Methods for chemical analysis of nickel matte-Part 7:Determination of silver content-Flame atomic absorption spectrometry | YS/T 252.7-2020 | 2020-10-1 |
| 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 spectrometry | YS/T 1348.6-2020 | 2020-10-1 |
| Methods for chemical analysis of nickel concentrate-Part 5:Determination of copper，lead，zinc，magnesium，cadmium and arsenic contents-Inductively coupled plasma atomic emission spectrometry | YS/T 341.5-2020 | 2020-10-1 |
| Methods for chemical analysis of nickel matte-Part 6:Determination of lead，zinc and arsenic contents-Inductively coupled plasma atomic emission spectrometry | YS/T 252.6-2020 | 2020-10-1 |
| Methods for chemical analysis of silver separating residue from lead smelting-Part 4:Determination of antimony content-Flame atomic absorption spectrometry and cerium sulfate titration | YS/T 1348.4-2020 | 2020-10-1 |
| Method for chemical analysis of high purity hafnium-Determination of trace impurity elements content-Glow discharge mass spectrometry | YS/T 1347-2020 | 2020-10-1 |
| Methods for chemical analysis of silver separating residue from lead smelting-Part 3:Determination of copper content-Flame atomic absorption spectrometry and iodine titration | YS/T 1348.3-2020 | 2020-10-1 |
| Methods for chemical analysis of high bismuth lead: Part 2: Determination of bismuth content Na2EDTA titration | YS/T 1345.2-2020 | 2020-10-1 |
| Methods for chemical analysis of tin-doped indium oxide powder-Part 3:Phase analysis-X-ray diffraction method | YS/T 1344.3-2020 | 2020-10-1 |
| Methods for chemical analysis of bismuth-rich lead-Part 1:Determination of lead content-Na2EDTA titration | YS/T 1345.1-2020 | 2020-10-1 |
| Methods for chemical analysis of tin-doped indium oxide powder-Part 2:Determination of silicon content-Molybdenum blue photometric method | YS/T 1344.2-2020 | 2020-10-1 |
| Methods for chemical analysis of bismuth-rich lead-Part 5:Determination of copper content-Flame atomic absorption spectrometry | YS/T 1345.5-2020 | 2020-10-1 |
| Methods for chemical analysis of silver separating residue from lead smelting-Part 2:Determination of lead content-Flame atomic absorption spectrometry and Na2EDTA titration | YS/T 1348.2-2020 | 2020-10-1 |
| Method for chemical analysis of Cu-As filter cake-Determination of rhenium content-Inductively coupled plasma atomic emission spectrometry | YS/T 1346-2020 | 2020-10-1 |
| Methods for chemical analysis of bismuth-rich lead-Part 4: Determination of antimony content-The flame atomic absorption spectrometry and cerium sulfate titration | YS/T 1345.4-2020 | 2020-10-1 |
| 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 spectrometry | YS/T 833-2020 | 2020-10-1 |
| Methods for chemical analysis of nickel matte-Part 8:Determination of gold，platinum and palladium contents-Fire assay collection-inductively coupled plasma atomic emission spectrometry | YS/T 252.8-2020 | 2020-10-1 |
| Methods for chemical analysis of silver separating residue from lead smelting-Part 1:Determination of gold and silver contents-Fire assay method | YS/T 1348.1-2020 | 2020-10-1 |
| Method for chemical analysis of aluminium and aluminium alloys-Determination of element contents-X-ray fluorescence spectrometry | YS/T 806-2020 | 2020-10-1 |
| Methods for chemical analysis of bismuth-rich lead-Part 3:Determination of gold and silver contents-Fire assay method | YS/T 1345.3-2020 | 2020-10-1 |
| Copper-Tellurim alloys rod and bar | YS/T 648-2019 | 2020-1-1 |
