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Analysis method of thiourea
Analysis method of thiourea, Total:500 items.
In the international standard classification, Analysis method of thiourea involves: Welding, brazing and soldering, Testing of metals, Analytical chemistry, Non-ferrous metals, Inorganic chemicals, Metalliferous minerals, Electrical accessories, Air quality, Ferrous metals, Pesticides and other agrochemicals, Surface treatment and coating, Paint ingredients, Test conditions and procedures in general, Products of the chemical industry, Ferroalloys, Construction materials, Cereals, pulses and derived products, Water quality, Tobacco, tobacco products and related equipment, Rubber, Sugar. Sugar products. Starch, Optical equipment, Nuclear energy engineering, Fertilizers, Extraction and processing of petroleum and natural gas, Non-metalliferous minerals, Fuels, Soil quality. Pedology, Burners. Boilers, Petroleum products in general, Coals, Power stations in general, Natural gas, Manufacturing forming processes, Organic chemicals, Refractories.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Analysis method of thiourea
- GB/T 10574.4-1989 Tin-lead solders--Determination of bismuth content--Thiourea spectrophotometric method
- GB/T 42516-2023 High temperature shape memory alloy chemical analysis method Determination of platinum content Thiourea complex precipitation method
- GB/T 15072.8-2008 Test method of precious metal alloys.Determination of copper content for gold,palladium and silver alloys.Complexometric return titration using thiourea releasing EDTA
- GB/T 17418.4-1998 Methods for analysis of noble metals in geochemical samples--Determination of iridium content-Preconcentration by thiourea-Catalytic spectrophotometric method
- GB/T 17418.4-2010 Methods for analysis of noble metals in geochemical samples.Part 4:Deternination of iridium content.Preconcentration by thiourea-catalytic spectrphotometric method
- GB/T 17418.2-1998 Methods for analysis of noble metals in geochemical samples--Determination of platinum and rhodium content-Preconcentration by thiourea-Catalytic polarographic method
- GB/T 17418.2-2010 Methods for analysis of noble metals in geochemical samples.Part 2:Determination of platinum and rhodium content.Preconcentration by thiourea-catalytic polarographic method
- GB/T 23852-2009 Analytical method of thiocyanate for industrial use
- GB 8204-1987 Analytical methods of content for quinalphos technical
- GB/T 17418.3-1998 Methods for analysis of noble metals in geochemical samples--Determination of palladium content-Preconcentration by thiourea-Graphite furnace atomic absorption spectrophotometric method
- GB/T 3253.4-2001 Methods for chemical analysis of antimony--Determination of sulfur content
- GB/T 3260.10-2000 Methods for chemical analysis of tin Determination of sulphur content
- GB/T 17418.3-2010 Methods for analysis of noble metals in geochemical samples.Part 3:Determination of palladium content.Preconcentration by thiourea-graphite furnace atomic absorption spectrophotometric method
- GB 8199-1987 Analytical method of content for pyridaphenthione
- GB/T 23940-2009 Analytical methods of persulfate products for industrial use
- GB/T 4373.3-1984 Methods for chemical analysis of arsenic--The barium sulphate gravimetric method for the determination of sulphur content
- GB/T 8151.2-2000 Methods for chemical analysis of zinc concentrates -Determination of sulfur content
- GB/T 3884.3-2000 Methods for chemical analysis of copper concentrates. Determination of sulfur content
- GB/T 16478.3-1996 Methods for chemical analysis of thorium nitrate--Determination of sulphate content
- GB/T 15080.8-1994 Antimony concentrates-Determination of sulfur content
- GB/T 14949.9-1994 Manganese ores- Determination of sulphur contents
- GB/T 15246-2022 Microbeam analysis—Quantitative analysis of sulfide minerals by electron probe microanalysis
- GB/T 23513.3-2009 Chemical analysis methods for germanium concentrate.Part 3:Determination of sulfur.Barium sulfate gravimetry
- GB/T 6150.5-1985 Methods for chemical analysis of tungsten concentrates--The barium sulfate gravimetric method for the determination of sulfur content
- GB/T 6730.16-1986 Methods for chemical analysis of iron ores--The barium sulfate gravimetric method for the determination of sulfur content
- GB/T 10574.12-2003 Methods for chemical analysis of tin-lead solders--Determination of sulphur content
- GB/T 15076.8-1994 Methods for chemical analysis of tantalum and niobium-Determination of sulphur content in niobium
- GB/T 4333.7-1984 Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
- GB/T 3653.5-1983 Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
- GB/T 15246-2002 Quantitative analysis of sulfide minerals by electron probe microanalysis
- GB/T 15076.8-2008 Method for chemical analysis of tantalum and niobium.Determination of carbon and sulphur contents
- GB/T 7315.5-1987 Methods for chemical analysis of vanadium pentoxide--The barium svlphate gravimetric method for the determination of sulphur content
- GB/T 20899.8-2007 Methods for chemical analysis of gold ores Part 8: Determination of sulfur contents
- GB/T 7739.8-2007 Methods for chemical analysis of gold concentrates Part 8: Determination of sulfur contents
- GB/T 7739.8-2022 Methods for chemical analysis of gold concentrates—Part 8: Determination of sulfur content
- GB/T 20899.8-2022 Methods for chemical analysis of gold ores - Part 8: Determination of sulfur content
- GB/T 21994.8-2008 Chemical analysis of magnesium fluoride.Part 8:Determination of sulphate content.Barium sulphate gravimetric method
- GB/T 22660.8-2008 Chemical analysis methods of lithium fluoride.Part8:Determination of sulphate content.Barium sulphate gravimetric method
- GB/T 12687.5-1990 Chemical analysis of nitrate of rare earth for agriculture--Determination of chrome content-sys--Diphenyl carbazide spectrophotometric method
- GB/T 5121.4-1996 Copper and copper alloys--Determination of carbon and sulfur content
- GB/T 3286.7-1998 Methods for chemical analysis of limestone and dolomite--The determination of sulphur content
- GB/T 20931.8-2007 Methods for chemical analysis of lithium Determinationof calcium content Thiocyanate spectrophotometric method
- GB/T 4324.23-1984 Methods for chemical analysis of tungsten--The combustion-conductometric titration method for the determination of sulphur content
- GB/T 4325.23-1984 Methods for chemical analysis of molybdenum--The combustion-conductometric titration method for the determination of sulphur content
- GB/T 4102.6-1983 Methods for chemical analysis of high-titanium slag and rutile--The barium sulfate gravimetric method for the determination of sulfur content
- GB 223.18-1982 Chemical analysis of iron,steel and alloy--The determination of copper by thiosulfate-iodide method
- GB/T 31589-2015 Analytical method of chemical composition for activated MDEA decarbonization desulfurization agent
- GB/T 223.18-1994 Methods for chemical analysis of iron steel and alloy.The sodium thiosulfate separation iodimetric method for the determination of cupper content
- GB/T 1819.3-2004 Methods for chemical analysis of tin concentrates Determination of iron content--The cerium sulfate titrimetric method
- GB/T 8638.9-1988 Nickel base alloy powder--Determination of copper content--Thiosulfate-iodimetric method
- GB/T 16480.4-1996 Method for chemical analysis of yttrium and yttium oxide.Determination of sulphur content
- GB/T 3654.6-1983 Methods for chemical analysis of ferroniobium--The combustion iodate volumetric method for the determination of sulfur content
- GB/T 3260.10-1988 Tin--Determination of sulphur content--Distillation oscillopolarographic method
- GB/T 5195.4-1985 Methods for chemical analysis of fluor-spar--The iodometric method for the determination of sulphide content
- GB/T 23834.1-2009 Chemical analysis method for stannous sulfate.Part 1:Determination of stannous sulfate content.Volumetric method of potassium dichromate
- GB/T 8156.8-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content
- GB/T 6911.1-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Gravimetric method
- GB/Z 39124-2020 Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method
- GB/T 6150.4-2008 Methods for chemical analysis of tungsten concentrates.Determination of sulfur content .The high frequency-infrared absorption method
- GB/T 14425-1993 Analysis of water used in boiler and cooling system. Determination of sulfurated hydrogen. Spectrophotometry
- GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates-Determination of molybdenum content-The thiocyanate spectrophotometry
- GB/T 6730.17-1986 Methods for chemical analysis of iron ores--The combustion iodometric method for the determination of sulfur content
- GB/T 8705.3-1988 Methods for chemical analysis of ferrophosphorus--The infrared absorption method for the determination of carbon content
- GB/T 5687.8-1988 Methods for chemical analysis of ferro-chromium--The infrared absorption method for the determination of sulfur content
- GB/T 5059.9-1988 Methods for chemical analysis of ferromolybdenum--The infrared absorption method for the determination of sulfur content
- GB/T 8647.8-1988 Nickel--Determination of sulfur content--Oscillopolarographic method after distillation
- GB/T 4701.10-1988 Methods for chemical analysis of ferrotitanium--The infrared absorption method for the determination of sulfur content
- GB/T 4324.28-1984 Methods for chemical analysis of tungsten--The thiocyanate photometric method for the determination of molybdenum content
- GB/T 7731.12-1988 Methods for chemical analysis of ferrotungsten--The infrared absorption method for the determination of sulfur content
- GB/T 2441.2-2001 Determination of urea Determination of biuret content Spectrophotometric method
- GB/T 4324.28-2012 Methods for chemical analysis of tungsten.Part 28:Determination of molybdenum content.The thioyanate spectrophotometry
- GB/T 2441.2-2010 Determination of urea-Part2: Biuret content-Spectrophotomatric method
- GB/T 14426-1993 Analysis of water used in boiler and cooling system. Determination of sulfite
- GB/T 223.72-1991 Methods for chemical analysis of iron,steel and alloy--The alumina chromatographic separation-barium sulfate gravimetric method for the deteremination of sulphur content
- GB/T 14353.12-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of sulfur
- GB/T 3257.18-1999 Methods for chemical analysis of bauxite--Determination of sulfur content--Direct combustion-iodometric method
- GB/T 15925-1995 Method for chemical analysis of antimony ores--Determination of antimony content--Cerimeteric titration
- GB/T 3654.9-1983 Methods for chemical analysis of ferroniobium--The thiocyanate photometric method for the determination of tungsten content
- GB/T 6730.29-1986 Methods for chemical analysis of iron ores--The barium sulfate gravimetric method for the determination of barium content
- GB/T 8654.10-1988 Methods for chemical analysis of manganese metal--The infrared absorption method for the determination of sulfur content
- GB/T 8705.4-1988 Methods for chemical analysis of ferrophosphorus--The combustion-neutralization titration method for the determination of carbon content
- GB/T 11067.6-1989 Silver--Determination of sulfur content--Combustion potassium iodate titrimetric method
- GB/T 8704.6-1994 Methods for chemical analysis of ferrovanadium. The sulphuric acid dehydration-gravimetric method for the determination of silicon content
- GB/T 4701.1-1984 Methods for chemical analysis of ferrotitanium--The ammonium ferric sulfate volumetric method for the determination of titanium content
- GB/T 4702.16-1988 Methods for chemical analysis of chromium metal--The infrared absorption method for the determination of sulfur content
- GB 3654.9-1983 Ferroniobium Chemical Analysis Method Thiocyanate Spectrophotometric Determination of Tungsten Quantity
- GB/T 6730.42-1986 Methods for chemical analysis of iron ores--The dithizone photometric method for the determination of lead content
- GB 11067.6-1989 Silver—Determination of sulphur content—Combustion-potassium iodate titrimetric method
- GB/T 3654.7-1983 Methods for chemical analysis of ferroniobium--The methylene blue photometric method for the determination of sulfur content
- GB/T 4701.11-1988 Methods for chemical analysis of ferrotitanium--The combustion-neutralization titration method for the determination of sulfur content
- GB/T 7731.13-1988 Methods for chemical analysis of ferrotungsten--The combustion-neutralization titration method for the determination of sulfur content
- GB/T 5687.9-1988 Methods for chemical analysis of ferro-chromium--The combustion-neutralization titration method for the determination of sulfur content
- GB/T 5121.4-2008 Methods for chemical analysis of copper and copper alloys.Part 4:Determination of carbon and sulfur content
- GB/T 14265-1993 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metal's materials
- GB/T 23274.6-2009 Methods for chemical analysis of stannic oxide.Part 6:Determination of sulfate content.Visual turbidimetry method
- GB/T 23834.2-2009 Chemical analysis method for stannous sulfate.Part 2:Determination of insoluble substance in hydrochloric acid.Gravimetric method
- GB/T 8151.2-2012 Methods for chemical analysis of zinc concentrates.Part 2:Determination of sulfur content.The combustion neutralization titrimetric method
- GB/T 6911.3-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Potentiometric titration method
- GB/T 23834.3-2009 Chemical analysis method for stannous sulfate.Part 3:Determination of alkali metals sulfate and alkaline-earth metals sulfate.Gravimetric method
- GB/T 14506.13-2010 Methods for chemical analysis of silicate rocks.Part 13:Determination of sulfur content
- GB/T 3884.3-2012 Methods for chemical analysis of copper concentrates.Part 3:Determination of sulfur content.Gravimetric method and Combustion-titration method
- GB/T 16484.12-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of sulphate radicle content
- GB/T 7315.6-1987 Methods for chemical analysis of vanadium pentoxide--The oscillopolarographic method for the determination of sulphur content
- GB/T 6609.15-1986 Methods for the chemical analysis of aluminium oxide--The ferric thiocyanate photometric method for the determination of chlorine content
- GB/T 6730.23-1986 Methods for chemical analysis of iron ores--The ferric ammonium sulfate volumetric method for the determination of titanium content
- GB/T 6730.32-1986 Methods for chemical analysis of iron ores--The ferrous sulfate volumetric method for the determination of vanadium content
- GB/T 8151.2-1987 Methods for chemical analysis of zinc concentrates--The combustion-neutralization titrimetric method for the determination of sulfur content
- GB/T 8654.11-1988 Methods for chemical analysis of manganese metal--The combustion-neutralization titration method for the determination of sulfur content
- GB/T 14506.13-1993 Sillicate rocks. Determination of sulfur content. Combustion iodometric method
- GB/T 5686.7-1988 Methods for chemical analysis of silicomanganese alloy--The infrared absorption method for the determination of sulfur content
- GB/T 4702.17-1988 Methods for chemical analysis of chromium metal--The combustion-neutralization titration method for the determination of sulfur content
- GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates--The thiocyanate photometric method for the determination of molybdenum content
- GB/T 4699.6-1988 Methods for chemical analysis of silicochromium--The infrared absorption method for the determination of sulfur content
- GB 4702.17-1988 Methods for chemical analysis of chromium metal－The combustion-neutralization titration method for the determination of sulfur content
- GB/T 8220.8-1998 Methods for chemical analysis of bismuth--Determination of chlorine content--Distillation-mercuric thiocyanate photometric method
- GB/T 23513.2-2009 Chemical analysis methods for germanium concentrate.Part 2:Determination of arsenic content.Ferrous ammonium sulfate titration
- GB/T 1819.9-2004 Methods for chemical analysis of tin concentrates Determination of tungsten trioxide content-The thiocyanate spectrophotometric method
- GB/T 2441.9-2010 Determination of urea-Part 9:Methylenediurea content-Spectrophotometric method
- GB/T 2441.9-2001 Determination of Urea-Determination of methylenediurea content-Spectrophotometric method
- GB/T 23834.5-2009 Chemical analysis method for stannous sulfate.Part 5:Determination of arsenic content.Sliver diethyldithiocarbamate spectrophotometry
- GB/T 6911.2-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as Barium chromate
- GB/T 8152.2-2006 Methods for chemical analysis of lead concentrates. Determination of lead content. Back titration of EDTA after precipitation of lead sulfate
- GB/T 8647.8-2006 The methods for chemical analysis of nickel. Determination of sulphur content. Infra-red absorption method after high frequency induction furnace combustion
- GB/T 14352.9-2010 Methods for chemical analysis of tungsten ores and molybdenum ores.Part 9:Determination of sulfur content
Professional Standard - Non-ferrous Metal, Analysis method of thiourea
- YS/T 372.4-2006 Methods for elementary analysis of precious alloy. Determination of copper content.Complexometric titration using thiourea releasing EDTA
- YS/T 372.4-1994 Methods for elementary analysis of precious alloy. Determination of copper content.Complexometric titration using thiourea releasing EDTA
- YS/T 226.6-2009 Methods for chemical analysis of selenium.Part 6:Determination of sulfur content.Diphenylcarbazide spectrophotometry
- YS/T 562-2009 Method for chemical analysis of precious metals alloys.Platinum-ruthenium alloys.Determination of ruthenium content.Thiourea spectrophotometry
- YS/T 372.17-2006 Methods for elementary analysis of precious alloy. Determination of tungsten and rhenium content. Tungstic acid gravimetry and thiourea spectrophotometry
- YS/T 349-1994 Chemical analysis method of cobalt sulfur concentrate
- YS/T 519.3-2009 Methods for chemical analysis of arsenic.Part 3:Determination of sulfur content.Barium sulphate gravimetric method
- YS/T 519.3-2006 Arsenic chemical analysis method barium sulfate gravimetric method for determination of sulfur content
- YS/T 445.5-2001 Methods for chemical analysis of silver concentrates--Determination of sulfur content
- YS/T 556.8-2006 Determination of Sulfur Content by Chemical Analysis Method of Antimony Concentrate
- YS/T 252.4-2007 Methods for chemical analysis of nickel matte.Determination of copper content.Sodium thiosulphate titrimetric method
- YS/T 226.12-2009 Methods for chemical analysis of selenium.Part 12:Determination of selenium content.Sodium thiosulphate titrimetric method
- YS/T 239.2-1994 Antimony trisulfide chemical analysis method barium sulfate gravimetric method for determination of compound sulfur
- YS/T 716.1-2009 Methods for chemical analysis of low grade blister.Part 1:The determination of copper content.Sodium hyposulfite titration
- YS/T 239.1-2010 Methods for chemical analysis of antimony trisulfide-
Part 1:Determination of arsenic content-Cerium sulfate titration method
- YS/T 472.1～472.5-2005 Methods for chemical analysis of nickel concentrates and cobalt sulfide concentrates
- YS/T 239.3-1994 Antimony trisulfide chemical analysis method for determination of free sulfur by combustion iodometric method
- YS/T 475.4-2005 Methods for chemical analysis of cast bearing metals-Determination of copper content-Hyposulphite titrimetric method
- YS/T 536.8-2009 Methods for chemical analysis of bismuth.Determination of chlorine content.Mercuric thiocyanate photometric method
- YS/T 34.3-2011 Method for chemical analysis of the high-purity arsenic.Predicating method for determinating the concentration of sulfur
- YS/T 35.4-1992 High Purity Antimony Chemical Analysis Method Polarographic Determination of Sulfur Content
- YS/T 34.4-1992 Determination of Sulfur Content by Polarographic Method for Chemical Analysis of High Purity Arsenic
- YS/T 514.6-2006 High titanium slag, rutile chemical analysis method barium sulfate gravimetric method for determination of sulfur content
- YS/T 539.9-2009 Methods for chemical analysis of nickel base alloy powder.Part 9:Determination of copper content.Thiosulfate iodimetry
- YS/T 239.2-2010 Methods for chemical analysis of antimony trisulfide-
Part 2:Determination of combined sulfur content-Combustion-neutralization titration method
- YS/T 239.3-2010 Methods for chemical analysis of antimony trisulfide-
Part 3:Determination of free sulfur content-Burning and sodium hydroxide titration method
- YS/T 807.12-2012 Chemical analysis methods of aluminum hardeners.Part 12:Determination of copper content.Sulfur and sodium titration method
- YS/T 539.9-2006 Nickel-based alloy powder chemical analysis method sodium thiosulfate-iodometric method for determination of copper content
- YS/T 1050.5-2015 Methods for chemical analysis of lead antimony concentrates.Part 5:Determination of sulfur content.Gravimetric method
- YS/T 1047.3-2015 Methods for chemical analysis of copper magnetite.Part 3:Determination of copper and iron contents.Sodium hyposulfite titration
- YS/T 715.1-2009 Methods for chemical analysis of selenium dioxide.Part 1:Determination of selenium dioxide content.Sodium thiosulfate titration
- YS/T 252.5-2007 Methods for chemical analysis of nickel matte.Determination of sulfur content.Combustion-neutralization titrimetric method
- YS/T 240.7-2007 Methods for chemical analysis of bismuth concentrate.Determination of sulfur content.Combustion-neutralization titrimetric method
- YS/T 240.5-2007 Methods for chemical analysis of bismuth concentrate. Determination of molybdenum content. Thiocyanate spectrophotometric method
- YS/T 555.8-2009 Methods for chemical analysis of molybdenum concentrate.Determination of tungsten content. Thiocyanate apectrophotometry
- YS/T 555.10-2009 Methods for chemical analysis of molybdenum concentrate.Determination of rhenium content.Thiocyanate spectrophotometry
- YS/T 556.8-2009 Methods for chemical analysis of antimony concentrates.Part 8:Determination of sulfur content.Conbustion-neutralization titrimetric method
- YS/T 281.13-1994 Cobalt - Determination of sulfur content - Oscillopolarographic method after distillation
- YS/T 248.3-1985 Crude lead chemical analysis method Determination of antimony content by cerium sulfate volumetric method
- YS/T 645-2007 Method for analysis of gold compounds.Determination of gold content.Potentiometric titration using ferrous sulfate
- YS/T 1046.3-2015 Methods for chemical analysis of copper slag concentrates.Part 3:Determination of sulfur content.Combustion-titration method
- YS/T 556.1-2009 Methods for chemical analysis of antimony concentrates.Part 1:Determination of antimony content.Cerium sulfate titration method
- YS/T 575.17-2006 Methods of chemical analysis of bauxite ore Combustion-iodometric method for determination of sulfur content
- YS/T 990.3-2014 Methods for chemical analysis of copper matte.Part 3:Determination of sulfur content.Gravimetric method and combustion titration method
- YS/T 575.25-2014 Methods for chemical analysis of bauxite.Part 25:Determination of sulfur content.Coulometric titration method
- YS/T 1050.2-2015 Methods for chemical analysis of lead antimony concentrates.Part 2:Determination of antimony content.Cerium sulfate titration method
- YS/T 1050.6-2015 Methods for chemical analysis of lead antimony concentrates.Part 6:Determination of iron content.Cerium sulfate titration method
- YS/T 575.17-2007 Methods for chemical analysis of bauxite.Part 17:Determination of sulfur content.Direct combusion-iodometric method
- YS/T 349.1-2009 Methods for chemical analysis of cobalt sulfide concentrate.Part 1:Determination of cobalt content.Potentiometric titration method
- YS/T 475.3-2005 Methods for chemical analysis of cast bearing metals-Determination of antimony content-Cerium sulfate titrimetric method
- YS/T 581.8-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 8:Determination of sulphate content by barium sulphate gravimetric method
- YS/T 273.8-2006 Chemical analysis methods and physical properties of cryolite. Part 8:Determination of sulphate content by barium sulphate gravimetric method
- YS/T 239.1-1994 Determination of Antimony by Potassium Bromate Volumetric Method for Chemical Analysis of Antimony Trisulfide
- YS/T 536.8-2006 Bismuth Chemical Analysis Method Distillation-Mercury Thiocyanate Spectrophotometric Determination of Chlorine Content
- YS/T 738.3-2010 Analysis method for aluminum hydroxide for filler-
Part 3: Determination method of sulphur
- YS/T 569.4-2015 Methods for chemical analysis of thallium.Part 4:Determination of zinc content.Dithizone benzene spectrophotometry
- YS/T 569.5-2015 Methods for chemical analysis of thallium.Part 5:Determination of cadmium content.Dithizone benzene extraction spectrophotometry
- YS/T 569.6-2015 Methods for chemical analysis of thallium.Part 6:Determination of lead content.Dithizone benzene extraction spectrophotometry
- YS/T 240.4-2007 Methods for chemical analysis of bismuth concentrate. Determination of tungsten trioxide content. Thiocyanate spectrophotometric method
- YS/T 239.4-2010 Methods for chemical analysis of antimony trisulfide-
Part 4:Determination of aqua-regia insolubles content-Gravimetric method
- YS/T 861.5-2013 Methods for chemical analysis of niobium-titanium alloy.Part 5:Determination of titanium content.The ammonium ferric sulfate titration
- YS/T 461.3-2003 The methods for chemical analysis of lead-zinc bulk concentrates-The determination of sulfur content-The combustion-neustralinzation titrmetric method
Sichuan Provincial Standard of the People's Republic of China, Analysis method of thiourea
Professional Standard-Ships, Analysis method of thiourea
- CB/T 3905.15-1999 Determination of bismuth content by thiourea spectrophotometric method for chemical analysis of tin-based bearing alloys
- CB/T 3905.15-2005 Method for chemical analysis of tin-base bearing alloy - Part 15: Thiourea photometric method for the determination of bismuth content
RO-ASRO, Analysis method of thiourea
International Organization for Standardization (ISO), Analysis method of thiourea
- ISO/DIS 7431-1 Thiourea for industrial use — Part 1: Test methods
- ISO/PRF 7431-1:2023 Thiourea for industrial use — Part 1: Test methods
- ISO 17322:2015 Fertilizers and soil conditioners - Analytical methods for Sulfur Coated Urea (SCU)
- ISO 6326-3:1989 Natural gas; determination of sulfur compounds; part 3: determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
- ISO 894:1977 Surface active agents; Technical sodium primary alkylsulphates; Methods of analysis
- ISO 895:1977 Surface active agents; Technical sodium secondary alkylsulphates; Methods of analysis
- ISO/TR 6566-1:1980 Gas analysis; Determination of sulphur dioxide; Part 1 : General guidance for the choice of methods
- ISO 5815-1:2003 Water quality - Determination of biochemical oxygen demand after n days (BOD<(Index)n>) - Part 1: Dilution and seeding method with allythiourea addition
Professional Standard - Aviation, Analysis method of thiourea
- HB 5422.7-1989 Method for chemical analysis of copper alloy Potassium iodide-thiourea absorbance photometry for determination of bismuth content
- HB/Z 5091.3-1999 Analysis method for chrome plating solution Determination of sulphide acidic content
- HB/Z 5088.1-1999 Electroplating nickel solution analysis method EDTA volumetric method to determine the content of nickel sulfate and magnesium sulfate
- HB/Z 5108.3-1999 Analytical method of phosphating solution - Determination of sulfate radical content by visual turbidimetry
- HB/Z 5104.1-1999 Analytical method of aluminum alloy sulfuric acid anodic oxidation solution Potentiometric titration determination of free sulfuric acid and combined sulfuric acid
- HB/Z 5088.2-1999 Analysis method for nickel plating solution Determination of sodium sulfate content through precipitation titration
- HB 7064.4-1994 Metal heat treatment salt bath chemical analysis method barium sulfate turbidimetric method for determination of sulfate radical content
- HB/Z 5085.5-1999 Analytical method for cyanide electroplating cadmium solution Determination of nickel sulfate content by EDTA volumetric method
- HB/Z 5109.10-2001 Analysis method for passivation solution Determination of sulphide acid in copper plating, passivation solution
- HB/Z 339.3-1999 Analytical method for chromic acid anodizing solution of aluminum alloy - Determination of sulfate radical
- HB/Z 5089.3-2004 Methods for analysis of plating black nickel solutions Part 3:Continual determination of nickel sulfate and zinc sulfate content by EDTA compleximetric method
- HB/Z 5084.4-2000 Analytical method of cyanide electroplating zinc solution for determination of sodium sulfide by potentiometric titration
- HB/Z 5085.6-1999 Analytical method for cadmium cyanide electroplating solution Determination of sodium sulfate content by precipitation titration
Professional Standard - Machinery, Analysis method of thiourea
- JB/T 7774.3-1995 Method for chemical analysis of silver zinc oxide electrical contact materials Determination of bismuth content by thiourea spectrophotometry
- JB/T 7776.6-1995 Method for chemical analysis of silver cadmium oxide electrical contact materials Determination of bismuth content by thiourea spectrophotometry
- JB/T 7776.5-2008 Test method for chemical analysis of silver-cadmium oxide electric contact material. Part 5: Determination of bismuth content
- JB/T 7774.3-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material.Part 3:Determination of bismuth content
- JB/T 9548.10-2015 Methods for chemical analysis of Fr-Cr-Al alloys.Part 10: Determination of sulfur content
- JB/T 9220.10-1999 Chemical analysis methods for acid slay of cupola.Determination of sulphur by gravimetric method using barium sulfate
- JB/T 7948.8-2017 Soldering Flux Chemical Analysis Methods Part 8: Determination of Carbon and Sulfur Content
- JB/T 7948.11-1999 Methods for chemical analysis of melted welding fluxes.The direct combustion-iodimetric method for determination of sulfur content
- JB/T 7948.11-1995 Methods for chemical analysis of melted welding fluxes.The direct combustion-iodimetric method for determination of sulfur content
- JB/T 6326.8-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy. Part 8: Determination of sufi content
- JB/T 9499.2-1999 Method for chemical analysis of constantan resistance alloy The potassium iodide - sodium thiosulfate titrimetric method for the determination of copper content
RU-GOST R, Analysis method of thiourea
American Society for Testing and Materials (ASTM), Analysis method of thiourea
- ASTM E223-96 Standard Test Methods for Analysis of Sulfuric Acid
- ASTM E223-96(2002)e1 Standard Test Methods for Analysis of Sulfuric Acid
- ASTM E223-23 Standard Test Methods for Analysis of Sulfuric Acid
- ASTM E223-08 Standard Test Methods for Analysis of Sulfuric Acid
- ASTM E223-16 Standard Test Methods for Analysis of Sulfuric Acid
- ASTM E223-23e1 Standard Test Methods for Analysis of Sulfuric Acid
- ASTM E223-96(2002) Standard Test Methods for Analysis of Sulfuric Acid
- ASTM D715-86(2008) Standard Test Methods for Analysis of Barium Sulfate Pigment
- ASTM D715-86(1999) Standard Test Methods for Analysis of Barium Sulfate Pigment
- ASTM D715-86(2014) Standard Test Methods for Analysis of Barium Sulfate Pigment
- ASTM D715-86(2020) Standard Test Methods for Analysis of Barium Sulfate Pigment
- ASTM D8339-20 Standard Test Method for The Analysis of Flue Gas Desulfurization Solids by Macro Thermogravimetric Analysis
- ASTM D4572-89(2012) Standard Test Method for Rubber Chemicalsmdash;Wet Sieve Analysis of Sulfur
- ASTM D4572-21 Standard Test Method for Rubber Chemicals—Wet Sieve Analysis of Sulfur
- ASTM D3177-89(1997) Standard Test Methods for Total Sulfur in the Analysis Sample of Coal and Coke
- ASTM D3177-89(2002) Standard Test Methods for Total Sulfur in the Analysis Sample of Coal and Coke
- ASTM D4572-89(2017) Standard Test Method for Rubber Chemicals—Wet Sieve Analysis of Sulfur
- ASTM E775-87(2004) Standard Test Methods for Total Sulfur in the Analysis Sample of Refuse-Derived Fuel
- ASTM D500-95(2009) Standard Test Methods of Chemical Analysis of Sulfonated and Sulfated Oils
- ASTM D3177-75 Standard Test Methods for Total Sulfur In The Analysis Sample Of Coal And Coke
- ASTM D500-95(2016) Standard Test Methods of Chemical Analysis of Sulfonated and Sulfated Oils
- ASTM D4572-89(1999) Standard Test Method for Rubber Chemicals-Wet Sieve Analysis of Sulfur
- ASTM D4239-00 Standard Test Methods for Sulfur in the Analysis Sample of Coal and Coke Using High Temperature Tube Furnace Combustion Methods
- ASTM D500-95(2003) Standard Test Methods of Chemical Analysis of Sulfonated and Sulfated Oils
- ASTM D500-95 Standard Test Methods of Chemical Analysis of Sulfonated and Sulfated Oils
- ASTM D4952-12(2017) Standard Test Method for Qualitative Analysis for Active Sulfur Species in Fuels and Solvents (Doctor Test)
- ASTM D4952-23 Standard Test Method for Qualitative Analysis for Active Sulfur Species in Fuels and Solvents (Doctor Test)
- ASTM D4572-89(2005) Standard Test Method for Rubber Chemicals-Wet Sieve Analysis of Sulfur
- ASTM D4952-12 Standard Test Method for Qualitative Analysis for Active Sulfur Species in Fuels and Solvents (Doctor Test)
- ASTM E2403-06(2018) Standard Test Method for Sulfated Ash of Organic Materials by Thermogravimetry
- ASTM D3177-02 Standard Test Methods for Total Sulfur in the Analysis Sample of Coal and Coke
- ASTM D3177-02(2007) Standard Test Methods for Total Sulfur in the Analysis Sample of Coal and Coke
- ASTM D5352-95(2012) Standard Test Method for Determination of Organically Combined Sulfuric Anhydride Ash-Gravimetric, Test Method C
- ASTM E775-87(1996) Standard Test Methods for Total Sulfur in the Analysis Sample of Refuse-Derived Fuel
- ASTM E775-87(2008)e1 Standard Test Methods for Total Sulfur in the Analysis Sample of Refuse-Derived Fuel
- ASTM E775-15 Standard Test Methods for Total Sulfur in the Analysis Sample of Refuse-Derived Fuel
- ASTM E775-15(2021) Standard Test Methods for Total Sulfur in the Analysis Sample of Refuse-Derived Fuel
- ASTM D4952-02 Standard Test Method for Qualitative Analysis for Active Sulfur Species in Fuels and Solvents (Doctor Test)
- ASTM D4952-02(2007) Standard Test Method for Qualitative Analysis for Active Sulfur Species in Fuels and Solvents (Doctor Test)
- ASTM D1570-95 Standard Test Methods for Sampling and Chemical Analysis of Fatty Alkyl Sulfates
- ASTM D1570-95(2003) Standard Test Methods for Sampling and Chemical Analysis of Fatty Alkyl Sulfates
- ASTM D1570-95(2009) Standard Test Methods for Sampling and Chemical Analysis of Fatty Alkyl Sulfates
- ASTM D1570-95(2016) Standard Test Methods for Sampling and Chemical Analysis of Fatty Alkyl Sulfates
- ASTM E2403-04 Standard Test Method for Sulfated Ash of Organic Materials by Thermogravimetry
- ASTM E2403-06 Standard Test Method for Sulfated Ash of Organic Materials by Thermogravimetry
- ASTM E2403-06(2012) Standard Test Method for Sulfated Ash of Organic Materials by Thermogravimetry
- ASTM D1355-60(1967)e1 Method of Continuous Analysis and Automatic Recording of the Sulfur Dioxide Content of the Atmosphere
- ASTM D5051-06(2012) Standard Test Method for Rubber Compounding Materialsmdash;Benzothiazyl Disulfide (MBTS)mdash;Assay
CL-INN, Analysis method of thiourea
British Standards Institution (BSI), Analysis method of thiourea
- 23/30459281 DC BS ISO 7431-1. Thiourea for industrial use - Part 1. Test methods
- BS 7020-7.1:1989 Analysis of iron ores - Methods for the determination of sulphur content - Gravimetric method
- BS 7020-7.2:1989 Analysis of iron ores. Methods for the determination of sulphur content. Combustion method
- BS 7317-5:1990 Methods for analysis of high purity copper cathode Cu-CATH-1 - Method for determination of sulphur by hydrogen sulphide evolution and spectrophotometry
- BS 7020-7.2:1988 Analysis of iron ores. Methods for the determination of sulphur content. Combustion method
- BS 4325-6:1989 Methods for analysis of oilseed residues. Determination of urease activity of soya bean products
- BS 7020 Sec.7.1:1989 Analysis of iron ores. Methods for the determination of sulphur content. Gravimetric method
- BS 5551 SubSec.4.1.5:1993 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
- BS 6337-1:1983 General methods of chemical analysis. Method for determination of traces of sulphur compounds by reduction and titrimetry
- BS 6200-3.28.3:1995 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of sulphur. Steel and iron: spectrophotometric method
- BS 7319-4:1990 Analysis of sodium chloride for industrial use. Method for determination of sulphate content
- BS ISO 17322:2015 Fertilizers and soil conditioners. Analytical methods for Sulfur Coated Urea (SCU)
- BS 1016-106.5:1996 Methods for analysis and testing of coal and coke. Ultimate analysis of coal and coke. Determination of forms of sulfur in coal
- BS EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analytical method
- BS 3762-3.22:1986 Analysis of formulated detergents. Quantitative test methods. Method for determination of inorganic sulphate content
- BS 1016-106.4.2:1996 Methods for analysis and testing of coal and coke. Ultimate analysis of coal and coke. Determination of total sulfur content. High temperature combustion method
- BS 3727-12:1970 Methods for the analysis of nickel for use in electronic tubes and valves - Determination of sulphur (combustion method)
- BS 6829-1.1:1987 Analysis of surface active agents (raw materials). General methods. Method for determination of mineral sulphate content
- BS EN ISO 4934:2004 Steel and iron - Determination of sulfur content - Gravimetric method
- BS 1016 SubSec.106.4.1:1993 Methods for analysis and testing of coal and coke. Ultimate analysis of coal and coke. Determination of total sulfur content. Eschka method
Korean Agency for Technology and Standards (KATS), Analysis method of thiourea
- KS I 2205-2011 Methods for determination of mercaptan in exhaust gas
- KS I 2204-2011 Methods for determination of sulfur oxides in flue gas
- KS M 2103-2004(2009) Analytical methods for determination of hydrogen sulfide in exhaust gas
- KS M 2103-1980 Analytical methods for determination of hydrogen sulfide in exhaust gas
- KS E ISO 10258-2012(2017) Copper sulfide concentrates－Determination of copper content－Titrimetric methods
- KS M ISO 894-2007(2018) Surface active agents－Technical sodium primary alkylsulphates－Methods of analysis
- KS I ISO 6326-3:2006 Natural gas－Determination of sulfur compounds－Part 3：Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
- KS D ISO 7525-2012(2017) Nickel－Determination of sulfur content－Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide
- KS E ISO 10469-2003(2020) Copper sulfide concentrates－Determination of copper content－Electrogravimetric method
- KS D ISO 4941-2002(2017) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
- KS D ISO 4941-2002(2022) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
- KS M ISO 895-2007(2018) Surface active agents－Technical sodium secondary alkylsulphates－Methods of analysis
- KS E ISO 320:2012 Manganese ores-Determination of sulphur content-Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
- KS D ISO 7266-2002(2017) Copper and copper alloys－Determination of sulfur content－Combustion titrimetric method
- KS I ISO 5815-1:2008 Water quality-Determination of biochemical oxygen demand after n days(BODn)-Part 1:Dilution and seeding method with allythiourea addition
- KS M ISO 894:2007 Surface N agents-Technical sodium primary alkylsulphates-Methods of analysis
- KS M ISO 895:2007 Surface N agents-Technical sodium secondary alkylsulphates-Methods of analysis
- KS H 1207-2021 Methods of analysis for sugars
VN-TCVN, Analysis method of thiourea
- TCVN 5719-2-2009 Standard test methods for analysis of sulfuric acid
- TCVN 1820-2009 Steel and iron.Determination of sulphur content.Methods of chemical analysis
Japanese Industrial Standards Committee (JISC), Analysis method of thiourea
- JIS G 1215:1994 Iron and steel -- Methods for determination of sulfur content
- JIS G 1321-4:2009 Method for chemical analysis of manganese metal -- Part 4: Methods for determination of sulfur content
- JIS G 1322-4:2010 Method for chemical analysis of metallic silicon -- Part 4: Methods for determination of sulfur content
- JIS K 0108:1983 Analytical methods for determination of hydrogen sulfide in exhaust gas
- JIS G 1325-5:2013 Method for chemical analysis of ferrosilicochromium -- Part 5: Determination of sulfur content
- JIS G 1323-4:2017 Method for chemical analysis of chromium metal -- Part 4: Determination of sulfur content
- JIS G 1312-4:2011 Method for chemical analysis of ferrosilicon .Part 4: Methods for determination of sulfur content
- JIS G 1311-5:2012 Method for chemical analysis of ferromanganese -- Part 5: Determination of sulfur content
- JIS G 1313-5:2012 Method for chemical analysis of ferrochromium .Part 5: Determination of sulfur content
- JIS R 2016-2:2009 Methods for determination of sulfur in refractory products and raw materials -- Part 2: Instrumental analysis
Professional Standard - Chemical Industry, Analysis method of thiourea
- HG/T 2984-1987(1997) Analytical methods of content for quinalphos technical
- HG/T 2984-1987 Analytical methods of content for quinalphos technical
- HG/T 2980-1987 Analytical method of content for pyridaphenthione
- HG/T 2980-1987(1997) Analytical method of content for pyridaphenthione
- HG/T 3542-1986 Analytical Method for Trace Sulfur in Fertilizer Catalysts
- HG/T 2512-2005 Analytical method of chemical composition in zinc oxide desulfurization sorbent
- HG/T 2512-2013 Analytical method of chemical composition in zinc oxide desulfurization sorbent
- HG/T 3542-2005 Analytical method of micro-sulphur in fertilizer catalyst
- HG/T 3542-2013 Analytical method of micro-sulphur in fertilizer catalyst
- HG/T 2516-2013 Analytical method of chemical composition in the catalyst oxidizing sulphuric dioxide into sulphuric acid
- HG/T 2512-1993 Analytical method for chemical composition of zinc oxide desulfurizer
- HG/T 5316～5319-2018 Test method for activity of ammonia cracking hydrogen production catalyst, analysis method for chemical composition of sweetening catalyst at room temperature, sulfur capacity test and chemical composition analysis method for manganese oxide desulfurizati
- HG/T 2516-2005 Analytical method of chemical composition in the catalyst oxidizing sulphuric dioxide into sulphuric acid
- HG/T 4854-2015 Analytical method of chemical composition in iron oxide desulfurization sorbent at room temperature
- HG/T 2515-2005 Analytical method of the active composition in organic sulfur hydrogenation catalyst
- HG/T 2515-2013 Analytical method of the active composition in organic sulfur hydrogenation catalyst
- HG 1-1431-1981 Analytical method for chemical composition of vanadium catalyst for sulfuric acid production
- HG/T 2515-1993 Analytical Method for Active Components of Organosulfur Hydrogenation Catalysts
- HG/T 2516-1993 Analytical method for chemical composition of vanadium catalyst for sulfuric acid production
- HG/T 4859-2015 Analytical method of chemical composition for carbonyl sulfide hydrolyzed catalysts at room temperature
- HG/T 5031~5032-2016 Sulfur capacity test of activated carbon alkali desulfurizer at room temperature and chemical composition analysis method of activated carbon alkali desulfurizer (2016)
IN-BIS, Analysis method of thiourea
Professional Standard - Commodity Inspection, Analysis method of thiourea
- SN/T 3315.7-2012 Textiles.Quantitative analysis of regeneration cellulose fiber and cotton.Part 7:Sodium hydroxide/thiourea/urea method
- SN/T 0329-2014 Analysis method of zinc sulphate for import and export
- SN/T 0480.5-1995 Method of analysis baryte for export.Determinationof barium sulphate
- SN/T 0329-1994 Method of chemical analysis of zinc sulphitemonohydrate for export
- SN/T 4115-2015 Determination of sulfur compounds in natural gas.Gas chromatography and sulfur chemiluminescence deterctor
Association Francaise de Normalisation, Analysis method of thiourea
- NF X20-350:1979 Gas analysis. Sulfur dioxide analysis. Guide for the choice of the analysis methods.
- NF T20-364:1978 Potassium sulphate for industrial use. Determination of sulphate content.baryum sulphate gravimetric method.
- NF EN ISO 5815-1:2019 Qualité de l'eau - Détermination de la demande biochimique en oxygène après n jours (DBOn) - Partie 1 : méthode par dilution et ensemencement avec apport d'allylthiourée
- NF T73-292*NF EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analysis method.
- NF EN 14670:2005 Agents de surface - Dodécylsulfate de sodium - Méthode d'analyse
- NF A10-711:1970 Chemical analysis of ferro-molybdenum. Determination of sulphur (combustion method).
- NF A06-368*NF EN ISO 4934:2004 Steel and iron - Determination of sulfur content - Gravimetric method
- NF T20-297:1971 Chemical analysis of sulphuric acid and oleum. Determination of ammoniacal nitrogen. Spectrophotometric method.
- NF A06-105:1970 Chemical analysis of manganese ores. Determination of sulphur. Combustion method.
- NF T73-232:1978 Surface active agents. Technical sodium secondary alkylsulphates. Methods of analysis.
- NF T73-231:1978 Surface active agents. Technical sodium primary alkylsulphates. Methods of analysis.
国家市场监督管理总局、中国国家标准化管理委员会, Analysis method of thiourea
- GB/T 23940-2021 Analytical methods of persulfate products for industrial use
- GB/T 35212.3-2021 Analysis and evaluation methods of gas and solution and desulfurization decarbonization and sulfur recovery for natural gas treating plant—Part 3: Technical requirements and analysis evaluation methods for sulfur recovery and tail gas catalysts
- GB/T 37321-2019 Chemical analysis methods of different sulfur forms in gypsum and gypsum products
TR-TSE, Analysis method of thiourea
- TS 3297-1979 METHODS FOR THE CHEMICAL ANALYSIS OF NICKEL DETERMINATION OF SULFUR CONTENT
- TS 403-1966 METHODS OF CHEMICAL ANALYSIS OF MANGANESE ORES DETERMINATION OF SULPHUR
- TS 2882-1977 Methods For The Chemical Analysis Of Iron And Steels Ferro - Manganese Determination Of Manganese, Carbon, Phosphorus, Sulfur, Silicon, Arsenic And Lead Contents
- TS 2881-1977 Methods For The Chemical Analysis Of Iron And Steels Ferro - Silicon Determination Of Silicon, Carbon, Phosphorus, Sulfur Arsenic And Aluminium Contents
IT-UNI, Analysis method of thiourea
CZ-CSN, Analysis method of thiourea
Professional Standard - Aerospace, Analysis method of thiourea
- QJ/Z 110-1982 Analytical method for weak corrosive solution of sulfuric acid
- QJ/Z 103-1982 Analytical method of ammonium sulfite gold plating solution
- QJ 1406-1988 Sulfate, sulfate-chloride electroforming nickel solution analysis method
- QJ/Z 81-1982 Analytical method of aluminum and aluminum alloy sulfation solution
- QJ 1491.2-1988 固体发动机
Professional Standard - Rare Earth, Analysis method of thiourea
- XB/T 601.8-1993 Lanthanum hexaboride chemical analysis method diphenylsemicarbazide spectrophotometric method for determination of chromium content
工业和信息化部, Analysis method of thiourea
- HG/T 5527-2019 Analysis method of chemical composition of aluminum-based desulfurizer
- HG/T 5319-2018 Analysis method of chemical composition of manganese oxide desulfurizer
- YS/T 1149.4-2016 Methods for chemical analysis of roasted zinc concentrates Part 4: Determination of soluble sulfur content Barium sulfate gravimetric method
- YS/T 575.26-2020 Methods of chemical analysis of bauxite ores Part 26: Determination of sulfate content Barium sulfate gravimetric method
- HG/T 5198-2017 Analysis method of chemical composition of medium temperature iron oxide desulfurizer
- HG/T 5412-2018 Analysis method of chemical composition of desulfurizer for ammonia refining
- HG/T 5317-2018 Analysis method of chemical components of room temperature demercaptan catalyst
- HG/T 5032-2016 Analysis method of chemical composition of activated carbon alkali-loaded desulfurizer
- HG/T 5030-2016 Method for analyzing the chemical composition of catalysts for cobalt and molybdenum sulfide
- HG/T 5410-2018 Analysis method of chemical components of medium-temperature sulfur-tolerant hydrolysis catalysts
- YS/T 273.8-2020 Methods of chemical analysis and physical properties of cryolite Part 8: Determination of sulfate content Barium sulfate gravimetric method
- YS/T 445.5-2019 Methods of chemical analysis of silver concentrates Part 5: Determination of sulfur content Barium sulfate gravimetric method and combustion-acid-base titration method
- YS/T 1582.1-2022 Methods for chemical analysis of crude antimony Part 1: Determination of antimony content Cerium sulfate titration method
- YB/T 4909.3-2021 Methods for analysis of calcium-based desulfurizers used for pretreatment of molten iron and steelmaking Part 3: Determination of sulfur content Combustion iodometric method
- YS/T 1116.7-2016 Methods for chemical analysis of tin anode slime Part 7: Determination of antimony content Cerium sulfate titration method
- YS/T 1084.3-2018 Methods for chemical analysis of crude selenium Part 3: Determination of selenium content Hydroxylamine hydrochloride reduction gravimetric method and sodium thiosulfate titration method
- HG/T 5409-2018 Analysis method of chemical components of inorganic sulfur catalyst in deliquefied gas
- YS/T 1537.1-2022 Methods of chemical analysis of lithium-boron alloys Part 1: Determination of lithium content Lithium sulfate weighing method
- YS/T 645-2017 Methods for chemical analysis of gold compounds Determination of gold amount Ferrous sulfate potentiometric titration method
- HG/T 5200-2017 Analysis method of chemical composition of activated carbon catalyst for removal of inorganic sulfur at room temperature
- HG/T 5189-2017 Analysis method of chemical composition of organic sulfur conversion and absorption catalyst at room temperature
Professional Standard - Ferrous Metallurgy, Analysis method of thiourea
- YB/T 5040-1993 Molybdenum oxide block chemical analysis method barium sulfate gravimetric method for determination of sulfur
- YB/T 5332-2006 Method for chemical analysis of vanadium pentoxide - Determination of sulfur content by barium sulfate gravimetric method
- YB/T 5341-2006 Ferrophosphorus Chemical Analysis Method Infrared Absorption Method Determination of Sulfur Content
- YB/T 5342-2006 Ferrophosphorus Chemical Analysis Method Combustion Neutralization Titration Determination of Sulfur Content
- YB/T 191.7-2001 Methods for chemical analysis of chromium ores----The infrared absorption method for the determination of sulfur content
- YB/T 109.2-1997 Methods for chemical analysis of barium-silicon the barium svlphate gravimetric method for the determination of barium content
- YB/T 109.7-1997 Methods for chemical analysis of barium-silicon the infrared absorption method for the derermination of sulfur content
- YB/T 5333-2006 Vanadium Pentoxide Chemical Analysis Method Oscillopolarographic Determination of Sulfur Content
Professional Standard - Building Materials, Analysis method of thiourea
- JC/T 2437-2018 Methods for chemical analysis of flue gas desulfurization gypsum
Standard Association of Australia （SAA）, Analysis method of thiourea
- AS 3550.1:1988 Methods for the analysis of waters - Determination of dissolved sulphide - Spectrophotometric method
- AS 3580.4.1:2008 Methods of sampling and analysis of ambient air - Determination of sulfur dioxide - Direct reading instrumental method
- AS 4969.9:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Calculation of titratable sulfidic acidity (TSA)
- AS 3580.4.1:2023 Methods of sampling and analysis of ambient air, Method 4.1: Determination of sulfur dioxide — Direct reading instrumental method
- AS 3580.8.1:1990 Methods for sampling and analysis of ambient air - Determination of hydrogen sulfide - Automatic intermittent sampling - Gas chromatographic method
- AS/NZS 1050.16:1994 Methods for the analysis of iron and steel - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace
- AS 4969.7:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of chromium reducible sulfur (SCR)
Professional Standard - Tobacco, Analysis method of thiourea
- YC/T 441-2012 Determination of thiourea in tobacco additives.High performance liquid chromatographic method
YU-JUS, Analysis method of thiourea
- JUS B.G8.361-1977 Zine concentrates. Methods of chemical analysis. Determination of total sulphur
- JUS C.A1.233-1990 Methods for chemical analysis of cadmium. Determination of lead content. Spectrophotometric method with dithizone
- JUS B.H8.315-1984 Methods of analysis of coal and coke. Determination of total sulphur - Eschka method
- JUS C.A1.059-1986 Methods for chemical analysis of iron andsteel. Determination ofsulphurcontsnt Combustion titrime- tric method
- JUS B.H8.316-1984 Methods of analysis of coal nad coke. Determination of total sulphur. High temperature combustion method
- JUS B.H8.313-1984 Methods of analysis of coal and coke. Hard coal. Determination of forms of sulphur
AR-IRAM, Analysis method of thiourea
Professional Standard - Nuclear Industry, Analysis method of thiourea
- EJ/T 1231.3-2008 Test method for analysis of impurity in diuranate.Part3: Determination of sulphate by barium sulfate turbidimetry
- EJ/T 297.12-1987 Determination of Total Sulfur by Analytical Methods of Granite and Granite Uranium Ore Components
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Analysis method of thiourea
- GB/T 35212.2-2017 Analysis and evaluation methods of gas and solution and desulfurization decarbonization and sulfur recovery for natural gas treating plant—Part 2: Analysis of alkanolamine desulfurization decarbonization solvent
- GB/T 35212.1-2017 Analysis and evaluation methods of gas and solution and desulfurization decarbonization and sulfur recovery for natural gas treating plant—Part 1: Gas and solution analysis
- GB/T 14265-2017 General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials
- GB/T 34702-2017 Analytical method of chemical composition for low temperature sulphur tail gas hydrogenation catalyst
- GB/T 33318-2016 Gas analysis—Determination of sulfide—Gas chromatography with sulfur chemiluminescence
- GB/T 34234-2017 Analytical method of chemical composition for deoxy-sulphur and cyanide catalyst from coal gas
Professional Standard - Geology, Analysis method of thiourea
- DZ/T 0064.65-2021 Methods of Analysis of Groundwater Quality Part 65: Determination of Sulfate by Turbidimetric Method
- DZ/T 0064.66-2021 Analytical methods of groundwater quality - Part 66: Determination of sulfides by iodometric method
- DZ/T 0064.24-2021 Methods for analysis of groundwater quality - Part 24: Determination of iron content by thiocyanate spectrophotometric method
- DZ/T 0064.31-2021 Methods of analysis of groundwater quality - Part 31: Determination of manganese content Ammonium persulfate spectrophotometric method
工业和信息化部/国家能源局, Analysis method of thiourea
- JB/T 9548.10-2014 Methods of chemical analysis of iron-chromium-aluminum alloys Part 10: Determination of sulfur
German Institute for Standardization, Analysis method of thiourea
- DIN EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analytical method; German version EN 14670:2005
- DIN EN 14670:2005-09 Surface active agents - Sodium dodecyl sulfate - Analytical method; German version EN 14670:2005
- DIN EN ISO 6326-3:1998 Natural gas - Determination of sulfur compounds - Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry (ISO 6326-3:1989); German version EN ISO 6326-3:1997
- DIN EN ISO 5815-1:2020-11 Water quality - Determination of biochemical oxygen demand after n days (BOD<(Index)n>) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815-1:2019); German version EN ISO 5815-1:2019
Group Standards of the People's Republic of China, Analysis method of thiourea
- T/CACE 057-2022 Analytical method of carbide slag-based calcium hydroxide desulfurizer
- T/CGA 032-2022 Method for chemical analysis of water in gold industry- Determination of thiocyanate—Spectrophotometry method
- T/CGA 030-2022 Method for chemical analysis of cyanide leaching residue in gold industry—Determination of thiocyanate—Spectrophotometry method
- T/CSTM 00780.1-2023 Methods for chemical analysis of sodium vanadate—Part 1: Determination of vanadium content —Ammonium ferrous sulfate titrimetric method
ES-AENOR, Analysis method of thiourea
- UNE 55-510-1991 Surface active agents. Technical alkane sulfonates. Methods of analysis
BE-NBN, Analysis method of thiourea
Henan Provincial Standard of the People's Republic of China, Analysis method of thiourea
- DB41/T 1050-2015 Ferrosilicon Chemical Analysis Method Infrared Absorption Method for Determination of Sulfur Content
AENOR, Analysis method of thiourea
- UNE-EN 1899-1:1998 WATER QUALITY. DETERMINATION OF BIOCHEMICAL OXYGEN DEMAND AFTER N DAYS (BODN). PART 1: DILUTION AND SEEDING METHOD WITH ALLYLTHIOUREA ADDITION.
- UNE-EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analytical method
ES-UNE, Analysis method of thiourea
- UNE-EN ISO 5815-1:2020 Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815-1:2019)
European Committee for Standardization (CEN), Analysis method of thiourea
- EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analytical method
- EN ISO 6326-3:1997 Natural Gas - Determination of Sulfur Compounds - Part 3: Determination of Hydrogen Sulfide, Mercaptan Sulfur and Carbonyl Sulfide Sulfur by Potentiometry
- EN ISO 5815-1:2019 Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815-1:2019)
Danish Standards Foundation, Analysis method of thiourea
- DS/EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analytical method
Lithuanian Standards Office , Analysis method of thiourea
Professional Standard - Electricity, Analysis method of thiourea
- DL/T 1151.13-2012 Analytical methods of scale and corrosion products in power plants.Part 13: determination of sulfuric acid anhydride.photometric method used to barium sulfate
- DL/T 502.12-2006 Analytical methods of steam and water in power plants Part 12: Determination of sulfate (Volumetric method)
- DL/T 502.11-2006 Analytical methods of steam and water in power plants Part 11: Determination of sulfate(Spectrometric method)
Professional Standard - Water Conservancy, Analysis method of thiourea
- SL 391.9-2007 Sample preparation methods for organic analysis.Part 9:Sulfur cleanup
Professional Standard - Electron, Analysis method of thiourea
- SJ/T 11018-2016 Analytical methods for pure silver brazing for electron device Determination of sulphur by combustion-iodimetry
- SJ/T 11018-1996 Methods of analysis for pure silver brazing for electronic components - Determination of sulfur (iodimetric combustion method)
- SJ/T 11011-1996 Methods of analysis for pure silver brazing for electronic components - Determination of lead (spectrophotometric-dithizone method)
未注明发布机构, Analysis method of thiourea
- BS 3338-7:1961(2011) Method for The determination of silver in solders (Volumetric : ammoniumthiocyanate method) — Methods for the sampling and analysis oftin and tin alloys
Professional Standard - Railway, Analysis method of thiourea
- TB/T 2230-1991 Chemical analysis method of carbon, sulfur, silicon, manganese and phosphorus in high phosphorus and medium phosphorus brake shoes
KR-KS, Analysis method of thiourea
Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Analysis method of thiourea
- GJB 5381.29-2005 Methods of chemical analysis for pyrotech. Part 29: Determination of sulfur content. Oxidation reduction method
Military Standard of the People's Republic of China-General Armament Department, Analysis method of thiourea
- GJB 8682.29-2015 Methods of chemical analysis of pyrotechnic powders Part 29: Determination of sulfur content Oxidation-reduction method
PL-PKN, Analysis method of thiourea
American National Standards Institute （ANSI), Analysis method of thiourea
- ASTM D1570-95(2023) Standard Test Methods for Sampling and Chemical Analysis of Fatty Alkyl Sulfates
Professional Standard - Agriculture, Analysis method of thiourea
- GB/T 2443-1991 Method for Determination of Biuret Content in Urea Copper Double Salt Spectrophotometry
GM North America, Analysis method of thiourea
- GM GMN6814-2014 Standard Test Methods for Vulcanized Rubber and TPE for Use in Finite Element Analysis Modeling