Sulfuric acid+iron+determination+method

Sulfuric acid+iron+determination+method, Total:447 items.

The international standard classification for "Sulfuric acid+iron+determination+method" includes: Fuels in general , Ferroalloys , Metalliferous minerals , Cadmium, cobalt and their alloys , Other methods of testing of metals , Iron ores , Metalliferous minerals in general , Animal feeding stuffs , Chemical analysis of metals , Ferrous metals , Production in the chemical industry , Oxides , Nickel, chromium and their alloys , Materials for aluminium production , Products of the chemical industry , Chemical elements , Titanium and titanium alloys , Other non-ferrous metals and their alloys , Aluminium and aluminium alloys , Salts , Manganese ores , Chemical reagents , Fissile materials , Inorganic chemicals in general , Acids , Fertilizers , Transport exhaust emissions , Ferrous metals in general , Aluminium , Metallic coatings , Materials for aerospace construction .

The Chinese standard classification for "Sulfuric acid+iron+determination+method" includes: Coal analysis methods , Steel and iron alloy analysis method , Iron ore , Rare metals and their alloys analysis method , Metal chemical property test method , Light metal ore , Chemical raw material ore , Livestock and poultry feed and additive , Light metals and their alloys analysis method , Semimetal and semiconductor material analysis method , Nuclear material, nuclear fuel and their analytical test method , Cereal crop and forage crop in general , Rare scattered metals and their alloys , Light metals and their alloys , Precious metals and its alloy analysis method , Manganese ore , Chemical reagent in general , Radioactive metal ore , Heavy metal ore , Inorganic chemicals in general , Inorganic acid and alkali , Heavy metals and their alloys analysis method , Chemical fertilizer and chemical soil conditioner , General inorganic reagent , Precious metals and their alloys , Analysis methods for exhaust emission pollutants , Casting , Electrician alloy parts , Material and component for instrument and meter , Rare light metals and their alloys , Rare refractory metals and their compounds , Basic standard and general method , Metal physical property test method , Rare metal ore , Hydrogeological survey .

Professional Standard - Coal

MT/T 802.3-1999 Determination of total carbon of pyrite and concentrated pyrite in coal seam
MT/T 482-1995 Determination method of sulfate ions in acidic coal mine water
MT/T 205-1995 Determination method of sulfate ion content in coal-mine water
MT/T 205-2011 determination of sulphate radical hydronium in coal mine water
MT/T 802.4-1999 Determination of arsenic of pyirte and concentrated pyrite in coal seam
MT/T 802.2-1999 Determination of total sulfur sulphate sulfur pyritic sulfur of pyrite and concentrated pyrite in coal seam
MT/T 802.1-1999 Determination of effective sulfur of pyrite and concentrated pyrite in coal seam

Professional Standard - Speciality

ZB D21004-1990 Determination method of arsenic in coal measure pyrite and sulfur concentrate
ZB 21004-1990 Determination method of arsenic in coal-bearing pyrite and pyrite concentrate
ZB 21003-1990 Method for determination of total carbon content in coal-bearing pyrite and sulfide concentrates
ZB 21001-1990 Method for determination of available sulfur in coal-based pyrite and pyrite concentrates
ZB 21002-1990 Method for determination of total sulfur, sulfur, hydrochloric sulfur, and iron sulfide sulfur in coal-based pyrite and sulfur concentrates
ZB D21003-1990 Method for Determination of Total Carbon in Coal Measures Pyrite and Pyrite Concentrate

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 42513.1-2023 Methods for chemical analysis of nickel alloys—Part 1: Determination of chromium content—Potentiometric titration method with ammonium iron(II) sulfate
GB/T 4334.2-2000 Method of ferric sulfate-sulfuric acid test for stainless steels
GB/T 15555.8-1995 Solid waste - Determination of total chromium - Titrimetric method
GB 3654.9-1983 Methods for chemical analysis of ferroniobium;The thiocyanate photometric method for the determination of tungsten content
GB/T 6730.23-2006 Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method
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 223.27-1994 Methods for chemical analysis of iron,steel and alloy The thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content
GB/T 4702.1-2016 Chromium metal—Determination of chromium content—The ammonium ferrous sulfate titrimetric method
GB/T 4102.1-1983 Methods for chemical analysis of high-titanium slag and rutile;The ammonium ferric sulfate volumetric method for the determination of titanium dioxide content
SPC GB/T 24583.1-2019 Vanadium-nitrogen -- Determination of vanadium content -- Ammonium ferrous sulfate titration method (TEXT OF DOCUMENT IS IN CHINESE)
GB 9728-1988 General method for the determination of sulfate in chemical reagents
GB/T 4333.7-2019 Ferrosilicon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method
GB/T 13087-1991 Method for determination of isothiocyanates in feeds
GB 664-1993 Chemical Reagent Ferrous Sulfate Heptahydrate (Ferrous Sulfate)
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 24583.1-2019 Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method
GB/T 8639.1-1988 Vanadium; Determination of vanadium content; Potassium permanganate-ammonium ferrous sulphate volumetric method
GB/T 11198.3-1989 Sulphuric acid for industrial use--Determination of iron content--O-Phenanthroline spectrophotometric method
GB/T 1506-2002 Manganese ores--Determination of manganese content--Potentiometric method and ammonium iron (Ⅱ) sulphate titrimetric method
GB/T 6730.16-2016 Iron ores一Determination of sulfur content一Barium sulfate gravimetric method
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 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 8704.6-2007 Ferrovanadium—Determination of silicon content—The sulphuric acid dehydration gravimetric method
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 1819.3-2004 Methods for chemical analysis of tin concentrates - Determination of iron content - The cerium sulfate titrimetric method
GB/T 223.68-1997 Methods for Chemical Analysis of Iron, Steel and Alloy - The Potassium Iodate Titration Method after Combustion in the Pipe Furnace for the Determination of Sulfur Content
GB/T 2463.1-1996 Pyrites and concentrate--Determination of total iron content--Part 1: Cerium sulfate volumetric method
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 3654.9-1983 Methods for chemical analysis of ferroniobium--The thiocyanate photometric method for the determination of tungsten content
GB 223.18-1982 Chemical analysis of iron, steel and alloy--The determination of copper by thiosulfate-iodide method
GB/T 5687.1-1985 Methods for chemical analysis of ferro-chromium--The ammonium persulfate oxidation volumetric method for the determination of chromium content
GB/T 4698.12-1996 Sponge titanium, titanium and titanium alloys - Determination of vanadium content-Ammonium ferrous sulfate titration method
GB/T 4701.4-1984 Methods for chemical analysis of ferrotitanium--The persulfate-arsenite volumetric method for the determination of manganese content
GB/T 8704.5-2020 Ferrovanadium-Determination of vanadium content-The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
GB/T 6730.23-2025 Iron ores—Determination of titanium content—The ferric ammonium sulfate titrimetric method
GB/T 22662.3-2008 Chemical analysis methods of potassium fluotitanate - Part 3: Determination of potassium fluotitanate content - By ammonium iron sulphate dodecahydrate titration volumetric method
GB/T 24583.1-2019(英文版) Vanadium-nitrogen alloys-Determination of vanadium content-Ammonium ferrous sulfate titration method
GB/T 23513.2-2009 Chemical analysis methods for germanium concentrate—Part 2:Determination of arsenic content—Ferrous ammonium sulfate titration
GB/T 2441.8-2001 Determination of urea-Determination of sulphate content-Visible turbidimetric method
GB/T 2463.2-1996 Pyrites and concentrate-Determination of total iron content-Part 2: Titanium trichloride-Potassium dichromate volumetric method
GB/T 223.13-2000 Methods for chemical analysis of iron, steel and alloy－The ammonium ferrous sulfate titration method for the determination of vanadium content
GB/T 13580.9-1992 Determination of chloride in the wet precipitation.Ferrithiocyanate spectrophotometry
GB/T 664-1993 Chemical reagents;Ferrous sulfate
GB/T 223.72-1991 Methods for chemical analysis of iron, steel and alloy The alumina chromatographic separation-barium sulfate gravimetric method for the determination of sulphur 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 223.26-1989 Methods for chemical analysis of iron,steel and alloy--The thiocyanate direct photometric method for the determination of molybdenum content
GB/T 6730.9-2006 Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate
GB/T 24583.1-2009 Vanadium-Nitrogen alloy—Determination of vanadium content—The ammonium ferrous sulfate titration method
GB/T 4698.11-1996 Sponge titanium, titanium and titanium alloys-Determination of chromium content in the absence of Vanadium-Ammonium ferrous sulfate titration method
GB/T 4701.1-2009 Ferrotitanium—Determination of titanium content—The ammonium ferric sulfate titration method
GB/T 6730.45-1986 Methods for chemical analysis of iron ores; The diethyldithiocarbamic acid,Ag salt photometric method for the determination of arsenic content
GB/T 4920-1985 Determination of sulphuric acid mist in tail gas in sulphuric acid concentration process; Barium chromate colorimetric method
GB/T 15072.1-2008(英文版) Chemical analysis methods for precious metal alloys Determination of gold content in gold, platinum and palladium alloys Potentiometric titration with ferrous sulfate
GB/T 4698.10-1996 Sponge titanium, titanium and titanium alloys - Determination of chromium content in the presence of Vanadium-Ammonium ferrous sulfate titration method
GB/T 6730.29-2016 Iron ores―Determination of barium content―Barium sulfate grarimetric method
GB/T 8704.5-2007 Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
GB 223.27-1984 Methods for chemical analysis of iron, steel and alloy--The thiocyanate-butyl acetate extraction photometric method for the determination of molybdenum content
GB/T 4702.1-1997 Methods for chemical analysis of chromium metal the ammonium ferrous sulfate-volumetric method for the determination of chromium content
GB/T 6730.9-2016 Iron ores-Determination of silicon content-- Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate
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 6730.16-2016(英文版) Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
GB/T 4701.2-2009 Ferrotitanium—Determination of silicon content—The sulphuric acid dehydration gravimetric 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 7315.1-1987 Methods for chemical analysis of vanadium pentoxide--The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
GB/T 39138.1-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1:Determination of gold content—Potentiometric titration using ferrous sulfate
GB 13087-1991 Method for determination of isothiocyanates in feeds
GB/T 16478.3-1996 Methods for chemical analysis of thorium nitrate--Determination of sulphate content
GB/T 11198.4-1989 Sulphuric acid for industrial use--Determination of iron content--Atomic absorption spectroscopy
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 5059.10-1988 Methods for chemical analysis of ferromolybdenum--The combustion-potassium iodate titration method for the determination of sulfur content
GB/T 15555.7-1995 Solid waste - Determination of chromium(VI) - Titrimetric method
GB/T 6609.15-1986 Methods for chemical analysis of aluminium oxide--The ferric thiocyanate photometric method for the determination of chlorine content
GB/T 11198.1-1989 Sulphuric acid for industrial use--Determination of sulphuric acid content and calculation of free sulphur trioxide content of oleum--Titrimetric method
GB/T 21994.8-2008 Chemical analysis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method
GB/T 13882-1992 Determination of iodine in feeds—Ferric thiocyanate-nitric acid catalytic kinetic method
GB/T 11848.1-1989 Determination of uranium in uranium ore concentrate-Ferrous sulfate reduction-potassium dichromate titrimatric method
GB/T 6609.15-2004 Chemical analysis methods and Determination of physical performance of alumina Determination of chlorine content-Ferric thiocyanate photometric method
GB/T 34499.1-2017 Method for chemical analysis of iridium compounds - Part 1: Determination of iridium content - Electricity titration using ferrous sulfate
GB 6730.45-1986 Methods for chemical analysis of iron ores--The diethyldithiocar bamic acid, Ag salt photometric method for the determination of arsenic content
GB/T 223.18-1994 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Thiosulfate Separation Iodimetric Method for the Determination of Copper Content
GB/T 11848.1-2008 Methods for analysis of uranium ore concentrate - Part 1: Determination of uranium by ferrous sulfate reducion potassion dichromate titrimetry
GB/T 2463-2008 Pyrites and concentrate - Determination of total iron content - Cerium sulfate volumetric and potassium dichromate volumetric methods
GB/T 664-2011 Chemical reagent—Iron(Ⅱ)sulfate heptahydrate
GB/T 38685-2020 Determination of sulphuric acid mist in tail gas for sulphuric acid industry
GB/T 4373.3-1984 Methods for chemical analysis of arsenic;The barium sulphate gravimetric method for the determination of sulphur content
GB/T 223.11-1991 Methods for chemical analysis of iron, steel and alloy - ammonium sulfate oxidation volumetric method for the determination of chromium content
GB/T 9728-1988 Chemical reagent-General method for the determination of sulphate
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 21932-2008 Nickel and ferronickel - Determination of sulphur content - Barium sulfate gravimctric method after alumina chromatographic separation
GB/T 13882-2002 Determination of iodine in feeds(Ferric thiocyanate-nitric acid catalytic kinetic method)
GB/T 13087-2020 Determination of isothiocyanates in feeds
GB/T 13882-2010 Determination of iodine in feeds—Ferric thiocyanate-nitric acid catalytic kinetic method
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 6730.32-2013 Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method
GB/T 9728-2007 Chemical Reagent - General Method for the Determination of Sulphate
GB 4581.4-1984 Alunite ores--Determination of sulphur content for sulphate--Barium sulphate gravimetric method
GB/T 15072.6-2008 Test method of precious metal alloys - Determination of iridium contents for platinum palladium alloys - Electricity titration with ferrous sulfate
GB/T 223.26-2008 Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method
GB/T 32784-2016 Pig iron contenting nickel―Determination of chromium content―Ammonium per sulfate-ammonium ferrous sulfate titration method
GB/T 16484.1-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 1:Determination of cerium oxide content—Ammonium ferrous sulfate titrimetry
GB/T 1506-2016 Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method

Yunnan Provincial Standard of the People's Republic of China

DB53/T 918-2019 Determination of sulfuric acid content in ferric zinc sulfate solution by acid-base titration

Professional Standard - Machinery

JB/T 8443.1-1996 Chemical Analysis Method for Copper and Chromium Contact Materials-Determination of Chromium Content with Ammonium Ferrous Sulfate Titrimetric Method
JB/T 9493.2-1999 Method for chemical analysis of manganin and novokostant resistance alloy The ammonium nitrate oxidation-ammonium ferrous sulfate titrimetric method for the determination of manganese
JB/T 9548.6-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The persulfate oxidation volumetric method for the determination of chromium content
JB/T 9548.10-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The combustion-potassium iodate titration method for the determination of sulfur content
JB/T 9220.11-1999 Chemical analysis methods for acid slay of cupola - Determination of sulphur by volumetric method using combustion of potassium iodare
JB/T 9499.3-1999 Method for chemical analysis of constantan resistance alloy The ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method for the determination of manganese 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 9548.9-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The thiocyanate photometriec method for the determination of molybdenum content
JB/T 6326.2-1992 Nickel-chromium and nickel-chromium-iron alloy chemical analysis method ammonium persulfate oxidation volumetric method for determination of chromium content
JB/T 6326.11-1992 Chemical analysis methods of nickel-chromium and nickel-chromium-iron alloys Combustion - determination of sulfur content by potassium iodate titration

Professional Standard - Non-ferrous Metal

YS/T 422.1-2024 Methods for chemical analysis of chromium carbide—Part 1: Determination of chromium content—Ammonium ferrous sulfate titration
YS/T 540.1-2006 Vanadium -- Determination of vanadium content -- Potassium permanganate-ammonium ferrous sulphate volumetric 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 239.2-1994 Chemical analysis of antimony trisulfide. The barium sulfate gravimetric method for determination of combined sulfur
YS/T 807.4-2012 Chemical Analysis Methods of Aluminum Hardeners - Part 4: Determination of Chromium Content - The Ammonium Persulfate Oxidation-ammonium Ferrous Sulfate Titrimetric Method
YS/T 360.1-2011 Methods of chemical analysis for ilmenite concentrate—Part 1:Determination of titanium dioxide content—Ferric ammonium sulfate titration
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 519.3-2006 Methods for chemical analysis of arsenic The barium sulphate gravimetric method for the determination of sulphur content
YS/T 820.21-2013 Methods for Chemical Analysis of Laterite Nickel Ores - Part 21: Determination of Chromium Content - The Ammonium-ferrous Sulfate Titration 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 358.4-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric 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 1512.5-2021 Methods for chemical analysis of copper smelting fumes Part 5: Determination of arsenic content Ferrous ammonium sulfate titration method
YS/T 1330.2-2019 Methods for chemical analysis of cobalt-chromium ceramic alloy - Part 2: Determination of chromium content - Ammonium ferrous sulfate titration
YS/T 645-2017 Methods for chemical analysis of gold compounds Determination of gold amount Ferrous sulfate potentiometric titration method
YS/T 953.4-2014 Methods for chemical analysis of fire smelting nickel substrate material―Part 4:Determination of chrome content―Ammonium ferrous 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 581.8-2023 Determination of chemical contentsand physical properties of aluminium fluoride—Part 8:Determination of sulphate content— Barium sulphate gravimetric method
YS/T 645-2007 Method for analysis of gold compounds determination of gold content potentiometric titration using ferrous sulfate
YS/T 252.4-2007 Methods for chemical analysis of nickel matte-Determination of cobalt content-Sodium thiosulphate titrimetric method
YS/T 807.13-2012 Chemical Analysis Methods of Aluminum Hardeners - Part 13: Determination of Vanadium Content - The Ferrous Ammonium Sulfate Titrimetric Method
YS/T 514.1-2006 Methods for chemical analysis of high-titanium slag and rutile The ammonium ferric sulfate volumetric method for the determination of titanium dioxide content
YS/T 273.8-2020 Methods for chemical analysis and physical properties test of cryolite一Part 8: Determination of sulphate content—Barium sulphate gravimetric method
YS/T 514.1-2009 Methods for chemical analysis of high-titanium slag and rutile—Part 1:Determination of titanium dioxide content—Ferric ammonium sulfate titration
YS/T 227.9-2010 Methods for chemical analysis of tellurium—Part 9:Determination of tellurium content—Potassium bichromate-ammonium ferrous sulfate titration
YS/T 424.1-2022 Methods for chemical analysis of titanium diboride powder- Part1:Determination of titanium content- Ammonium ferric sulfate titration method
YS/T 540.1-2018 Methods for chemical analysis of vanadium- Part 1:Determination of vanadium content- Potassium permanganate-ammonium ferrous sulfate titration

Taiwan Provincial Standard of the People's Republic of China

CNS 7828-1981 Method for Determination of Active Oxygen in Manganese Ores (Ferrous Sulfate Method)
CNS 4763-1986 Method of Ferric Sulfate-Sulfuric Acid Test for Stainless Steels
CNS 8046-1981 Method for Determination of Copper in Iron Ores (Sodium Thiosulfate Titration Method)

Group Standards of the People's Republic of China

T/CSTM 00780.1-2023 Methods for chemical analysis of sodium vanadate—Part 1: Determination of vanadium content —Ammonium ferrous sulfate titrimetric method
T/CISIA 006-2024 Analysis Method for Brine Part 5: Determination of Sulfate Barium Sulfate Gravimetric Method
T/CSTM 00660.2-2023 Methods for chemical analysis of titanium carbide slag— Part 2:The determination of titanium content—The ammonium ferric sulfate titrimetric method
T/HNNMIA 50-2023 Determination of selenium content in acid mud - Sodium thiosulfate titration method

Professional Standard - Ferrous Metallurgy

YB/T 4566.5-2016 Ferrovanadium nitride. Determination of silicon content. The sulphuric acid dehydration. gravimetric method
YB/T 547.1-2014 Vanadium slag-Determination of vanadium pentoxide content-Ammonium ferrous sulfate titrimetric method
YB/T 1591-1999 Chemical analysis method of titanium concentrate (rock mineral) Determination of titanium dioxide content by ferric ammonium sulfate volumetric method
YB/T 159.1-1999 Methods for chemical analysis of titanium concentrate(rock minerals)—The ferric ammonium sulfate volumetric method for the determination of titanium dioxide content
YB/T 4218-2010 Vanadium pentoxide - - Determination of vanadium pentoxide content - - The ammonium persulfate oxidation titrimetric method
YB/T 4566.3-2016 Ferrovanadium nitride. Determination of vanadium content. Ammonium ferrous sulfate titrimetric method
YB/T 5040-1993 Chemical analysis of lump molybdenum oxide The determination of sulfur by the gravimetric method of barium sulfate
YB/T 547.1-1995 Methods for chemical analysis of vanadium slag - The ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
YB/T 159.1-2015 Titanium concentrate(rock minerals). Determination of titanium dioxide content. The ferric ammonium sulfate titrimetic method
YB/T 5328-2006 Methods for chemical analysis of vanadium pentoxide The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
YB/T 4908.1-2021 Vanadium-aluminum alloy——Determination of vanadium content——Ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method

Sichuan Provincial Standard of the People's Republic of China

DB51/T 2037-2015 Determination of Vanadium Content in Vanadium Aluminum Alloy Ammonium Persulfate Oxidation-Ammonium Ferrous Sulfate Titration Method

Professional Standard - Geology

DZ/T 0454.1-2023 Chemical analysis methods for ilmenite Part 1: Determination of titanium dioxide content Zinc sheet reduction-ammonium ferric sulfate titration method
DZ/T 0064.24-1993 Groundwater quality test methods - the determination of iron with thiocyanate spectrophotometric method
DZ/T 0064.24-2021 Methods for analysis of groundwater quality- Part 24: Determination of iron content- Thiocyanate spectrophotometry
DZ/T 0064.65-1993 Groundwater quality test methods - the determination of sulfate radical with turbidimetry

Professional Standard - Chemical Industry

HG/T 6110-2022 Determination of calcium and magnesium ions in waste sulfuric acid
HGB 3274-1960 Iron sulfate
HG/T 5230-2017 Determination method of selenium in sulphuric acid
HGB 3189-1960 Ferric ammonium sulfate (ferric ammonium alum)
HG/T 5772-2021 Determination method of fluorine in waste sulphuric acid
HG/T 6107-2022 Determination of sodium ion in waste sulphuric acid
HG/T 6233-2023 Determination of titanium ion in waste sulphuric acid
HG/T 6108-2022 Determination of chlorine ion content in waste sulphuric acid

Professional Standard - Aviation

HB 5422.16-1989 Methods for chemical analysis of copper alloys - Ferrous ammonium sulfate volumetric method for determination of manganese content
HB 5220.16-2008 Methods for Chemical Analysis of Superalloys - Part 16: Determination of Vanadium Content by Ammonium Ferrous Sulfate Volumetric Method
HB/Z 5218.18-2004 Methods for chemical analysis of aluminium alloys-Part 18:Determination of chromium content by ammonium ferrous sulfate volumetric method
HB/Z 5088.1-1999 Analysis Method for Electronickelling Solution - Determination of Nickel Sulfate and Magnesium Sulfate Content with EDTA Volumetric Method
HB 7064.3-1994 Metal heat treatment salt bath chemical analysis method barium sulfate precipitation EDTA titration method for determination of sulfate radical content
HB 5220.11-1995 Method for chemical analysis of superalloys Ammonium nitrate oxidation-ferrous ammonium sulfate volumetric method for determination of manganese content
HB 7064.4-1994 Metal heat treatment salt bath chemical analysis method barium sulfate turbidimetric method for determination of sulfate radical content
HB 5220.12-1995 Method for chemical analysis of superalloys Zinc oxide separation-ferrous ammonium sulfate volumetric method for determination of manganese content
HB 5297.4-2001 Titanium Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Volumetric Method for Determination of Vanadium Content
HB/Z 5091.3-1999 Analysis Method for Chrome Plating Solution Determination of Sulphide Acidic Content
HB 5220.11-2008 Methods for chemical analysis of superalloys. Part 11: Determination of manganese content by ammonium nitrate oxidation-ammonium ferrous sulfate volumetric method
HB/Z 5104.1-1999 Analysis Method for Aluminum Alloy Sulphide Acid Anodizing Solution Determination of Free and Combined Sulfuric Acid Content Through Potentiometric Titration
HB 5297.6-2001 Titanium Alloy Chemical Analysis Methods Ferrous Ammonium Sulfate Volumetric Method Determination of Chromium Content
HB 5218.18-1995 Aluminum Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Titration Method for Determination of Chromium Content
HB 5220.15-1995 Method for chemical analysis of superalloys Ammonium persulfate oxidation-ferrous volumetric method for determination of chromium content
HB 5220.16-1995 Method for Chemical Analysis of Superalloys - Ammonium Ferrous Sulfate Volumetric Method for Determination of Vanadium Content

Professional Standard - Commodity Inspection

SN/T 3517-2013 Ferromanganese-silicon for import and export - Determination of manganesecontent - Perchloric acid oxidize ammonium ferrous sulfate titrimetric method
SN/T 3320.2-2012 Ferromanganese - Part 2: Determination of manganese content - Ammonium ferrous sulfate titrimetric method after ammonium nitrate oxidation

Anhui Provincial Standard of the People's Republic of China

DB34/T 2580-2015 Copper telluride chemical analysis method Determination of tellurium content Potassium dichromate-ferrous ammonium sulfate volumetric method

Professional Standard - Nuclear Industry

EJ/T 266-1993 Determination of uranium in biuranate - ferrous sulfate reduction/potassium dichromate oxidation titration method
EJ 267.2-1984 Determination of Uranium in Uranium Ore Ferrous Sulfate Reduction/Ammonium Vanadate Oxidation Titration
EJ/T 1231.3-2008 Test method for analysis of impurity in diuranate.Part3: Determination of sulphate by barium sulfate turbidimetry

未注明发布机构

FORD E-MB016-4006-1995 FERRIC SULPHATE

Shandong Provincial Standard of the People's Republic of China

DB37/T 377-2003 Determination method of sulfate content in peracetic acid solution

Ministry of Ecology and Environment of the People's Replublic of China

GB 4920-1985 Determination of sulphuric acid mist in tail gas in sulphuric acid concentration process-Barium chromate colorimetric method

Professional Standard - Agriculture

198药典四部-2015 3100 content determination method 3104 ammonium sulfate determination method
186药典四部-2020 3100 content determination method 3104 ammonium sulfate determination method
225药典三部-2020 Content determination method 3104 Ammonium sulfate determination method

Professional Standard - Water Conservancy

SL 85-1994 Determination of sulfate (EDTA titration method)

Cuban Institute of Standards and Metrology

NC 23-05-1968 Technical sulphuric acid. Photometric determinat?on of iron content.
NC 23-04-1968 Sulphuric acid. Determination oí total acidity. Volumetric method.

Association Francaise de Normalisation

NF ISO 4689:1987 Iron ores - Sulfur determination - Gravimetric method using barium sulfate
NF A20-406*NF ISO 4689:1987 Iron ores. Determination of sulphur content. Barium sulfate gravimetric method.
NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.
NF T20-454:1976 Sodium sulphate for industrial use. Determination of sulphate content. Calculation method and barium sulphate gravimetric method.
NF T20-364:1978 Potassium sulphate for industrial use. Determination of sulphate content.baryum sulphate gravimetric method.

Korean Agency for Technology and Standards (KATS)

KS D 0223-2016 Method of ferric sulfate－Sulfuric acid test for stainless steels
KS D 0223-2005 Method of ferric sulfate-Sulfuric acid test for stainless steels
KS D ISO 7529-2012(2017) Nickel alloys－Determination of chromium content－Potentiometric titration method with ammonium iron(II) sulfate
KS D 1803-2023 Methods for determination of sulfur in iron and steel
KS D 1803-2003(2023) Methods for determination of sulfur in iron and steel
KS D 1803-2003(2018) Methods for determination of sulfur in iron and steel
KS D 0223-2021 Method of ferric sulfate-sulfuric acid test for stainless steels
KS D 1803-1993 Methods for determination of sulfur in iron and steel
KS D ISO 4941-2002(2017) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS D 0223-1986 Method of ferric sulfate-sulfuric acid test for stainless steels
KS D 1803-2003(2018)(英文版) Methods for determination of sulfur in iron and steel
KS E 3014-2022 Methods for determination of sulfur in iron ores
KS D ISO 4941-2002(2022) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS E 3014-2017 Methods for determination of sulfur in iron ores
KS E 3014-1995 Methods for determination of sulfur in iron ores
KS E ISO 4689:2007 Iron ores－Determination of sulfur content－Barium sulfate gravimetric method
KS D 1803-2003 Methods for determination of sulfur in iron and steel
KS D 1803-2003(2023)(英文版) Methods for determination of sulfur in iron and steel
KS D ISO 4941-2022 Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS D ISO 7529-2022 Nickel alloys — Determination of chromium content — Potentiometric titration method with ammonium iron(II) sulfate
KS D ISO 7529:2012 Nickel alloys-Determination of chromium content-Potentiometric titration method with ammonium iron(II) sulfate
KS D 1673-5-2023 Iron and steel — ICP atomic emission spectrometric method — Part 5: Determination of niobium content — Dissolution in phosphoric and sulfuric acids or Dissolution in acids and fusion with potassium di
KS M 0116-1987 Testing methods for Sulfate ion of industrial water
KS M ISO 2992-2017 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS M ISO 2992-2017(2022) Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS M 1120-1982 Ferrous sulfate
KS M 1120-2017 Ferrous sulfate
KS E 3022-2006 Iron ores－Methods for determination of magnesium content
KS M ISO 2992-2022 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS M 5518-1984 Methods for determination of basic lead sulfate white pigments
KS M ISO 2992:2017 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS M 1120-2021 Iron(II) sulfate

British Standards Institution (BSI)

BS PD ISO/TS 4689-1:2023 Iron ores. Determination of sulfur content-Barium sulfate gravimetric method
PD ISO/TS 4689-1:2023 Iron ores. Determination of sulfur content. Barium sulfate gravimetric method
BS 4386:1969 Method for determination of mercaptan sulphur content of light hydrocarbon products (silver nitrate method)
BS 4267-4:1987 Ammonium nitrate - Method for determination of sulphated ash
BS 5659-8:1989 Methods of test for acid-grade fluorspar-Determination of barium sulphate content
BS ISO 22863-10:2021 Fireworks. Test methods for determination of specific chemical substances. Nitrogen content in nitrocellulose by iron(II) sulfate titration
BS 4267-9:1987 Ammonium nitrate - Method for determination of sulphate content
BS 4267-9:1987(1999) Ammonium nitrate — Part 9 : Method for determination of sulphate content
BS 4267-4:1987(1999) Ammonium nitrate — Part 4 : Method for determination of sulphated ash
BS 812-118:1988 Testing aggregates. Methods for determination of sulphate content
BS 4258-3:1975 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use-Determination of sulphate content
BS 7020-7.1:1988 Analysis of iron ores. Methods for the determination of sulphur content-Gravimetric method
BS 7020-7.2:1988 Analysis of iron ores. Methods for the determination of sulphur content. Combustion method
BS 7020-22:1990 Analysis of iron ores. Method for the determination of acid-soluble iron (II) content. Titrimetric method
BS 5903:1980 Method for determination of resistance to intergranular corrosion of austenitic stainless steels: copper sulphate-sulphuric acid method (Moneypenny Strauss test)

GCC Standardization Organization

GSO ISO 4689:2013 Iron ores -- Determination of sulfur content -- Barium sulfate gravimetric method
GSO 1244:2002 Methods of test for sulphur determination of acidity
GSO 1240:2002 Methods of test for sulphur determination of carbonate content
GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
GSO ISO 7529:2013 Nickel alloys -- Determination of chromium content -- Potentiometric titration method with ammonium iron(II) sulfate
BH GSO ISO 2480:2024 Sodium chloride for industrial use - Determination of sulphate content - Barium sulphate gravimetric method
GSO ISO 2992:2015 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 4689:2013 Iron ores -- Determination of sulfur content -- Barium sulfate gravimetric method
OS GSO 1244:2002 Methods of test for sulphur determination of acidity
OS GSO 1240:2002 Methods of test for sulphur determination of carbonate content
OS GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
OS GSO ISO 2992:2015 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method

Spanish Association for Standardization (UNE)

UNE 22138:1990 IRON ORES. DETERMINATION OF SULFUR CONTENT. BARIUM SULFATE GRAVIMETRIC METHOD
UNE 22-138-1990 Iron minerals. Determination of sulfur content. barium sulfate as a gravimetric method
UNE 33104:1974 TEST METHOD OF VINIC VINEGAR. DETERMINATION OF SULPHATE CONTENT.
AENOR UNE 55583:1981 Surface agents. Sodium carbonate used as raw material for detergent formulations. Determination of sulfates. Gravimetric method to the baric sulfate state.
UNE 34233:1984 SODIUM CHLORIDE. DETERMINATION OF SULPHATE CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD.

Polski Komitet Normalizacyjny (PKN)

PN H04108-1993 Iron ores. Determination of sulfur content. Barium sulfate gravimetric method
PN P50115-1991 Paper, board and pulps. Determination of water-soluble sulfates. Titrametric method
PN BN 6191-57-1966 Testing agent. Hydrous iron sulfate

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 4689:2016 Iron ores -- Determination of sulfur content -- Barium sulfate gravimetric method
BH GSO ISO 7529:2016 Nickel alloys -- Determination of chromium content -- Potentiometric titration method with ammonium iron(II) sulfate
BH GSO ISO 2992:2017 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method

Czech Standards Institute (UNMZ)

CSN ISO 4689:1993 Iron ores. Determination of sulfur content. Barium sulfate gravimetric method
CSN 66 8102 Cast.15-1997 Smokeless powder. Test Methods. Determination of sodium sulfate and potassium sulfate
CSN 66 8102 Cast.15-1989 Smokeless powders. Methods of testing. Determination of sodium sulphate and potassium sulphate
CSN 65 4815-1989 Fertilizers. Methods of determination of phosphates
CSN 56 0216 Cast.7-1985 Testing methods for wines. etermínation of sulphurous acid
CSN 65 1025 Cast.11-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of iron
CSN 65 1025 Cast.2-1989 Sulphuric acid for industrial use. itrimetric method for the etermination of sulphuric acid
CSN 65 1025 Cast.5-1989 Sulphuric acid for industrial use. ethods for the determination f arsenic
CSN 65 2059-1981 SODIUM HYDROXIDE TECHN1CAL Methods for DotiTinination of Sodium Sulphato
CSN ISO 7529:1994 Nickel alloys. Determination of chromium content. Potentiometric titration method with ammonium iron (II) sulfate
CSN 65 1025 Cast.6-1989 Sulphuric acid for industrial use. ethods for the determination f heavy metals
CSN 68 5402-1970 Ferrous sulphate
CSN 65 2465-1981 Sodium Chloride (Salt) Methode of Sulfáte Content Determination
CSN 56 0216 Cast.7-1980 Testing methods for wines. etermination of sulphite oxide
CSN 65 1025 Cast.7-1989 Sulphuric acid for industrial use. ethods for the determination f chlorides
CSN 72 0117-1973 Determination of sulphate sulphur

Belgian Standards Institute

NBN T 03-174-1980 Sodium sulphate for industrial use - Determination of sulphates content - Calculation method and barium sulphate gravimetric method
NBN 438-1957 Determination of manganese content in steel and pig iron. Ammonium sulfate method
NBN T 03-209-1980 Potassium sulphate for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-017-1979 Industrial sulfuric acid, determination of sulfuric acid concentration. Densitometry
NBN T 03-241-1980 Sodium and potassium silicates for industrial use - Determination of sulphates content - Barium sulphate gravimetrie method
NBN T 03-020-1979 Sulphuric acid and oleum for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method
NBN T 03-003-1979 Hydrochloric acid for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-176-1980 Sodium sulphate for industrial use - Determination of iron content -1,10-Phenanthroline photometric method
NBN T 03-018-1979 Sulphuric acid and oleum for industrial use - Determination of ash - Gravimetrie method
NBN T 03-162-1980 Sodium chloride for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-179-1980 Sodium sulphate for industrial use - Determination of sodium sulphate content - Gravimetrie method
NBN T 03-110-1979 Sodium carbonate for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-189-1980 Potassium hydroxide for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-022-1979 Sulphuric acid and oleum for industrial use - Determination of lead content - Dithizone photometric method

Yugoslav Association for Standardization

JUS H.B8.014-1981 Sulphuric acid and oleum for industrial use. Determination of iron content. 1,10-Phenantroline pho tometric method
JUS H.B8.722-1981 Copper sulphate. Determination of iron content
JUS H.G8.274-1987 Reagents. Iron(ll) sulphate heptahydrate. Determination of iron(ll) sulphate heptahydrate content. Vo- lumetric method
JUS H.G8.425-1990 Reaaents. Sodiuin sulphite, anhvdrous and sodium sulphite heptahydrate. Determination of iron content. Colorimetric method
JUS H.G8.492-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of ammonium iron (III) sulphate dodecahydrate content. Volumetric method
JUS H.B8.016-1981 Sulphuric acid and oleum for industrial u se. Determination of iron content. Flame atomic absorption method
JUS H.G8.448-1990 Reagents. Zine sulphate heptahydrate. Determination of iron content. Colorimetric method
JUS H.G8.032-1981 Reagents. Sulphuric acid. Determination ofiron content. 2,2-Bipyridylephotometric method
JUS H.B8.721-1981 Copper sulphate. Titrimetric determination of copper sulphate content
JUS H.G8.277-1987 Reagents. lron(ll)suiphate heptahydrate. Determination ofiron(lll) content. Colorimetric method
JUS H.G8.495-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of iron(II) content. Colorimetric method
JUS H.G8.276-1987 Reagents. lron(ll)sulphate heptahydrate. Measurement ofpH. Potenciometric method
JUS H.G8.095-1983 Reagmts, Cakium aulphate dihydrate. Determination of iron content. Colorimetric method
JUS H.B8.017-1981 Sutphuric acid and oleum for industrial use. Determination of lead content. Dithizone photometric method
JUS H.B8.720-1981 Copper sulphate. Electrolytic determination ofcopper sulphate pentahydrate content
JUS H.B8.723-1981 Copper sulphate. Determination of acidity as sulphuric acid
JUS H.G8.139-1985 Peagents. Ammonium sulphate. Determination of ammonium sulphatecontent Volumetric method
JUS H.B8.011-1981 Sulphuric acid and oleum for industrial use. Determination of sulphur dioxside content. Barium sulphate gravimetric method
JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method
JUS H.G8.452-1991 Reagents. Potassium sulpbate. Determination of potassium sulphate content. Volumetric method
JUS H.G8.282-1987 Reagents. Iron(ll) sulphate heptahydrate. Determination of arsenic content. Silver diethyldithiocarba- mate photometric method
JUS H.G8.280-1987 Reagents. lron(ll)sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
JUS H.B8.019-1981 Sulphuric acid and oleum for industrial u se. Determination ofarsenic content Silver diethyldithiocarba- ma te photometric method
JUS H.B8.012-1981 Sulphuric acid and oleum for industrial use. Determination of ash. Gravimetric method
JUS H.B8.349-1982 Boric acid for industrial uss. Determination ofsulphates content Turbidimetric method
JUS H.G8.027-1981 Reagents. Sulphuric acid. Determination of total acidity. Titrimetric method
JUS H.G8.151-1985 Reagents. Ammonium sulphate. Determination ofiron content 1,10-Phenanthroline spectrophotometric method
JUS H.B8.010-1981 Sulphuric acid and oleum for industrial use. Determination of total acidity and calculation of free sulphur trioxide content of oleum. Titrimetric method

Japanese Industrial Standards Committee (JISC)

JIS G 0572:1984 Method of ferric sulfate-sulfuric acid test for stainless steels
JIS M 8217:1994 Iron ores -- Methods for determination of sulfur content
JIS M 8217-1:2020 Iron ores -- Determination of sulfur -- Part 1: Barium sulfate gravimetric method after solvent extraction of iron
JIS M 8217:1983 Methods for Determination of Sulfur in Iron Ores
JIS G 1212-2:2023 Iron and steel -- Determination of silicon -- Part 2: Ammonium iron (II) sulfate reduced molybdosilicate spectrophotometric method
JIS M 8213:1995 Iron ores -- Method for determination of acid soluble iron (II) content
JIS M 8107:1959 Method of sampling iron pyrites and sulfur ores
JIS A 1122:1998 Method of test for soundness of aggregates by use of sodium sulfate
JIS G 1215 AMD 1:1999 Iron and steel -- Methods for determination of sulfur content (Amendment 1)
JIS K 1446:1961 Ferrous sulfate

Ente Nazionale Italiano di Unificazione

UNI 7495-1975 Chemical analysis of ferroalloys. Determination of chromium in ferrochromium. Method by disgregation with sodium peroxyde and titration with ammonium iron (ii) sulfate.
UNI ISO 6058:2009 Water quality - Determination of calcium content - EDTA titrimetric method
UNI 10628:1997 Leather. Method for determining of sulphated total ash and sulphated water- insoluble ash.
UNI 9607-2:1990 Sulphate-resistant cements. Methods of composition control. Determination of tricalcium aluminate (C3A) and tetracalcium ferrite aluminate (C4AF) in Portland cements

Gosstandart of Russia

GOST 16412.5-1991 Iron powder. Methods for the determination of sulphur
GOST 25063.1-1981 Photographic materials. Method for determination of thiosulphate content
GOST 34780-2021 Iodized edible salt. Methods for determination of iodine and sodium thiosulfate
GOST 2604.2-1986 Alloy cast iron. Methods for determination of sulphur
GOST R 54740-2011(2019) Wine production. The method of determining of the sulfates
GOST R 54740-2011 Wine production. The method of determining of the sulfates
GOST R 51575-2000 Food common salt with content of iodine. Methods for determination of iodine and sodium thiosulphate
GOST 30582-1998 Hydrochloric acid for industrial use. Determination of iron content 2,2'-bipyridyl spectrophotometric method
GOST 10671.5-2016 Reagents. Methods for determination of sulfates impurity
GOST 29336-2023 Ammonium sulfate technical. Determination of mass fraction of free sulfuric acid by titrimetric method
GOST R 52964-2008 Drinking water. Methods for determination of sulphate content
GOST 31940-2013 Drinking water. Methods for determining sulfate content
GOST 31940-2012 Drinking water. Methods for determination of sulfate content
GOST 32599.1-2013 Iron ores, concentrates, agglomerates and pellets. Determination of sulfur content. Barium sulfate gravimetric method
GOST 30554-1998 Hydrochloric acid for industrial use. Determination of sulphated ash by gravimetric method

GM Daewoo

GMKOREA EDS-T-7723-2011 The Measurement Methods of Sulphuric Ash

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 3863-1983 Ferrotitanium.Method for the determination of sulphur content
TCVN 3871-1983 Ferromanganese.Method for the determination of sulphur content
TCVN 4654-1-2009 Iron ores.Determination of sulphur content.Part 1: Barium sulfate gravimetric method
TCVN 3856-1983 Ferrochrome.Method for the determination of sulphur content
TCVN 4152-1985 Ferrosilicon.Method for determination of sulphur
TCVN 4250-1986 Natural gases.Method for the determination of hydrogen sulphite and mercaptane content
TCVN 2688-1978 Lubricanting greases.Method for the determination of sulfated ash
TCVN 1820-2009 Steel and iron.Determination of sulphur content.Methods of chemical analysis

Bureau of Indian Standards

IS 9506-1980 Determination method of sulfate (volumetric method)
IS 6650-1972 Method for determination of residual thiosulfate and tetrathionate in treated photographic paper
IS 12308-9-1993 Methods for Chemical Analysis of Cast Iron and Pig Iron - Part 9 : Determination of Molybdenum By Thiocyanate (Spectrometric) Method (for Molybdenum 0.01 to 1.
IS 8769-1978 Methods for determination of ash and sulfated ash
IS 2317-1975 Sulfate gravimetry
IS 12308-8-1997 Methods for Chemical Analysis of Cast Iron and Pig Iron: Part 8 Determination of chromium by per sulphate oxidation method (for chromium 0.1 to 28 percent)
IS 389-1973 Method for estimation of small quantities of sulphuric acid and hydrochloric acid in cotton materials
IS 12308 Pt.2-1987 Methods of chemical analysis of cast and pig iron Part 2 Determination of sulfur by post-combustion sulfur titration (sulfur content 0005 to 0.25%)

International Organization for Standardization (ISO)

ISO/TS 4689-1:2023 Iron ores — Determination of sulfur content — Part 1: Barium sulfate gravimetric method
ISO 4689:1986 Iron ores; Determination of sulfur content; Barium sulfate gravimetric method
ISO/R 915:1968 Sulphuric acid and oleum for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
ISO 4941:2024 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method
ISO/DIS 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
ISO 7529:1989 Nickel alloys; determination of chromium content; potentiometric titration method with ammonium iron(II) sulfate
ISO/CD 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
ISO 7529:2017 Nickel alloys - Determination of chromium content - Potentiometric titration method with ammonium iron(II) sulfate
ISO 2487:1973 Potassium sulphate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 3237:1975 Sodium sulphate for industrial use; Determination of sulphates content; Calculation method and barium sulphate gravimetric method
ISO 2992:1974 Ammonium sulphate for industrial use; Determination of iron content; 2,2'- Bipyridyl photometric method
ISO 3239:1975 Sodium sulphate for industrial use; Determination of iron content; 1,10- Phenanthroline photometric method
ISO 906:1976 Hydrochloric acid for industrial use; Determination of sulphate content; Barium sulphate gravimetric method

National Standardisation Body (ASRO)

STAS 4605/13-1972 NON-METAT, BEARING MIXIXG PRODUCTS WITH CARBONATE CONTENT DCtermination of sulphate ion and tolal sulphur
STAS 2221/3-1981 ANHYDROUS SODIUM SULFITE Checking methods

American Society for Testing and Materials (ASTM)

ASTM D2954-71(1984) Measurement method of ferrous sulfate copper sulfate dosimeter absorbing gamma rays and electron radiation
ASTM D2385-81(1990) Determination of Hydrogen Sulfide and Mercaptan Sulfur in Natural Gas (Cadmium Sulfate Titration Method)
ASTM E316-17 Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titrimetry
ASTM E316-11 Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titrimetry
ASTM C88-76 Standard Test Method for Soundness Of Aggregates By Use Of Sodium Sulfate Or Magnesium Sulfate
ASTM D1339-84 Sulfite Ion in Water - Standard Test Methods
ASTM C88-99a Standard Test Method for Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate
ASTM C88/C88M-18 Standard Test Method for Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate
ASTM C88/C88M-24 Standard Test Method for Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate
ASTM E316-00(2005) Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titration
ASTM E316-00 Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titration

Universal Oil Products Company (UOP)

UOP 818-2020 Thiosulfate in Lean Amine Solutions

American Association of State Highway and Transportation Officials

AASHTO T 104-1999(2020) Standard Method of Test for Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate
AASHTO T 104-2022 Standard Method of Test for Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate

American National Standards Institute （ANSI)

ANSI/AWWA B406-2014 Ferric Sulfate
ANSI/AWWA B406-2006 Ferric Sulfate
ANSI/AWWA B402-2011 Ferrous Sulfate

American Water Works Association (AWWA)

AWWA B406-2020 Ferric Sulfate
AWWA B406-2014 Ferric Sulfate
AWWA B406-1997 Ferric Sulfate
ANSI/AWWA B402-2006 Ferrous Sulfate
ANSI/AWWA B406-2020 Ferric Sulfate
ANSI/AWWA B402-2024 AWWA Standard: Ferrous Sulfate
ANSI/AWWA B402-2018 Ferrous Sulfate
AWWA B406-2006 Ferric Sulfate
AWWA B402-2006 Ferrous Sulfate
AWWA B402-2018 Ferrous Sulfate
AWWA B402-2012 Ferrous Sulfate
AWWA B402-2000 Ferrous Sulfate

Swedish Institute for Standards

SS-ISO 4689:2018 Iron ores - Determination of sulfur content - Barium sulfate gravimetric method (ISO 4689:1986, IDT)
SS-EN ISO 4934:2004 Steel and iron - Determination of sulfur content - Gravimetric method (ISO 4934:2003)

Indonesia Standards

SNI 06-6601-2001 Methods for determination of sulphate in water by residue draining in gravimetric methods
SNI 06-4888-1998 ferrous sulfate
SNI 06-6854-2002 Test methods of iron (Fe) content in water by colorimetry with thiocyanate reagent

Türk Standardları Enstitüsü

TS 2079-1975 AMMONIUM SULPHATE FOR INDUSTRIAL USE DETERMINTION OF IRON CONTENT - 2,2' - BIPYRIDYL PHOTOMETRIC METHOD
TS 3580-1981 METHOD FOR DETERMINATION OF FERROUS OXIDE IN IRON ORES (POTASSIUM DICHROMATE TITRATION METHOD)

Thai Industrial Standards Institute (TISI)

TIS 2020-2000 Ammonium sulphate for industrial use.determination of iron content.2,2.bipyridyl photometric method

Pakistan Standards & Quality Control Authority

PS 283-1963 METHOD OF TEST FOR SOUNDNESS OF AGGREGATES BY USE OF SODIUM SULPHATE OR MAGNESIUM SULPHATE

American Society of Mechanical Engineers (ASME)

ASME SEC V B SD-516-2003 Standard Test Method for Sulfate Ion in Water ASTM D516-90 (R1995)E1