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Determination method of ferrous sulfate

Determination method of ferrous sulfate, Total:498 items.

In the international standard classification, Determination method of ferrous sulfate involves: Ferroalloys, Metalliferous minerals, Testing of metals, Non-ferrous metals, Wastes, Analytical chemistry, Inorganic chemicals, Animal feeding stuffs, Nuclear energy engineering, Electrical accessories, General methods of tests and analysis for food products, Water quality, Beverages, Rubber, Laboratory medicine, Iron and steel products, Food products in general, Farm buildings, structures and installations, Radiation measurements, Microbiology, Products of the chemical industry, Ferrous metals, Surface treatment and coating, Sugar. Sugar products. Starch, MINING AND MINERALS, Spices and condiments. Food additives, Production in the chemical industry, Corrosion of metals, Powder metallurgy, Manufacturing forming processes, Vocabularies, Burners. Boilers, Cereals, pulses and derived products, Meat, meat products and other animal produce, Construction materials, Chipless working equipment, Fertilizers, Agricultural machines, implements and equipment, Non-metalliferous minerals, Refractories, Products of the textile industry, Medical sciences and health care facilities in general, Milk and milk products, Textile fibres, Photography, Leather technology, Fruits. Vegetables, Air quality, Power stations in general, Edible oils and fats. Oilseeds.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination method of ferrous sulfate

GB/T 32784-2016 Pig iron contenting nickel.Determination of chromium content.Ammonium per sulfate-ammonium ferrous sulfate titration method
GB/T 6730.32-2013 Iron ores.Determination of vanadium content.The ammonium ferrous sulfate titrimetric method
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 8639.1-1988 Vanadium--Determination of vanadium content--Potassium permanganate-ammonium ferrous sulphate volumetric method
GB/T 8704.5-2007 Ferrovanadium-Determination of vanadium content-The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
GB/T 4702.1-2016 Chromium metal.Determination of chromium content.The ammonium ferrous sulfate titrimetric method
GB/T 15555.8-1995 Solid waste--Determination of total chromium--Titrimetric 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 15555.7-1995 Solid waste--Determination of chromium(VI)--Titrimetric method
GB/T 24583.1-2009 Vanadium-Nitrogen alloy.Determination of vanadium content.The ammonium ferrous sulfate titration 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 4701.4-1984 Methods for chemical analysis of ferrotitanium--The persulfate-arsenite volumetric method for the determination of manganese content
GB/T 13882-2002 Determination of iodine in feeds(Ferric thiocyanate-nitric acid catalytic kinetic method)
GB/T 13882-2010 Determination of iodine in feeds.Ferric thiocyanate-nitric acid catalytic kinetic method
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 23513.2-2009 Chemical analysis methods for germanium concentrate.Part 2:Determination of arsenic content.Ferrous ammonium sulfate titration
GB/T 1506-2002 Manganese ores--Determination of manganese content--Potentiometric method and ammonium iron (II) sulphate titrimetric method
GB/T 1506-2016 Determination of Manganese Content in Manganese Ore Potentiometric Titration and Ammonium Ferrous Sulfate Titration
GB/T 11848.1-1989 Determination of uranium in uranium ore concentrate by ferrous sulfate reduction potassium dichromate titrimatric method
GB/T 6730.71-2014 Iron ores.Determination of acid-soluble iron(II) content.Titrimetric method
GB/T 6730.9-2016 Iron ores.Determination of silicon content.Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate
GB/T 6730.9-2006 Iron ores. Determination of silicon contents The silicomolybdic blue spectrophotometric method by ammonium ferrous sulfate
GB/T 3514-1992 Rubber,Vulcanized-dtermination of free sulphur content Sodium sulphite method
GB/T 4698.12-1996 Sponge titanium, titanium and titanium alloys--Determination of vanadium content--Ammonium ferrous sulfate titration method
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 42513.1-2023 Methods of chemical analysis of nickel alloys - Part 1: Determination of chromium content by ferrous ammonium sulfate potentiometric titration
GB/T 5009.34-2003 Determination of sulphite in foods
GB/T 139-1989 Standard method for using the ferrous sulfate(Fricke)dosimeter to measure absorbed dose in water
GB/T 139-2008 Standard method for using the ferrous sulfat(Fricke)dosimeter to measure absorbed dose in water
GB/T 20929-2007 The methods of testing acidithiobacillus ferrooxidans and its activity by microarray technology
GB/T 32677-2016 Determination of inorganic sulfite in toothpaste
GB/T 223.58-1987 Methods for chemical analysis of iron,steel and alloy--The sodium arsenite-sodium nitrite titrimetric method for the determination of manganese content
GB 223.58-1987 Methods for chemical analysis of iron, steel and alloys Sodium arsenite-sodium nitrite titration for the determination of manganese content
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 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 6730.8-2016 Iron ores.Determination of iron (Ⅱ) content.Potassium dichromate titrimetric method
GB/T 4701.1-2009 Ferrotitanium-Determination of titanium content-The ammonium ferric sulfate titration method
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 4701.4-2008 Ferrotitanium. Determination of manganese content. Arsenite-salt and sodium-salt titrimetric method and periodate photometric method
GB/T 23834.6-2009 Chemical analysis method for stannous sulfate.Part 6:Determination of iron content.1,10-Phenanthroline spectrophotometry
GB/T 15072.1-2008 Test method of precious alloys.Determination of gold content for gold ,platinum and palladium alloys.Potentiometric titration using ferrous sulfate
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 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 6730.16-2016(英文版) Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
GB/T 6730.23-2006 Iron ores Determination of titanium content the ferric ammonium sulfate titrimetric mehtod
GB/T 6730.16-1986 Methods for chemical analysis of iron ores--The barium sulfate gravimetric method for the determination of sulfur content
GB 11841-1989 Determination of Uranium in Uranium Dioxide Powder and Pellets by Ferrous Sulfate Reduction Potassium Dichromate Oxidative Titration
GB/T 11841-1989 Uranium in uranium dioxide powder and pellets--Determination of uranium ferrous sulfate reduction-potassium dichromate oxidation titrimatric method
GB/T 6730.8-1986 Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron(2) content
GB/T 23834.2-2009 Chemical analysis method for stannous sulfate.Part 2:Determination of insoluble substance in hydrochloric acid.Gravimetric method
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 1819.3-2004 Methods for chemical analysis of tin concentrates Determination of iron content--The cerium sulfate titrimetric method
GB/T 2463-2008 Pyrites and concentrate.Determination of total iron content.Cerium sulfate volumetric and potassium dichromate volumetric methods
GB/T 6150.14-2008 Methods for chemical analysis of tungsten concentrates.Determination of manganese content.The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method
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 13905-1992 Water quality.Determination of TNT.Sodium sulfite spectrophotometry
GB 223.18-1982 Chemical analysis of iron,steel and alloy--The determination of copper by thiosulfate-iodide 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 3653.5-1983 Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
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 14426-1993 Analysis of water used in boiler and cooling system. Determination of sulfite
GB/T 2463.1-1996 Pyrites and concentrate--Determination of total iron content--Part 1: Cerium sulfate volumetric method
GB/T 13085-1991 Method for determination of nitrite in feeds
GB/T 4701.2-2009 Ferrotitanium-Determination of silicon content-The sulphuric acid dehydration gravimetric method
GB/T 8704.6-2007 Ferrovanadium- Determination of silicon content The sulphuric acid dehydration gravimetric method
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 8704.6-1994 Methods for chemical analysis of ferrovanadium. The sulphuric acid dehydration-gravimetric method for the determination of silicon content
GB 3654.9-1983 Ferroniobium Chemical Analysis Method Thiocyanate Spectrophotometric Determination of Tungsten Quantity
GB/T 14454.13-1993 Aromatics. Determination of carbonyl compounds content. Neutral sodium sulfite method
GB/T 14506.14-1993 Sillicate rocks. Determination of ferrous oxide content. Potassium dichromate volumetric method
GB/T 13580.5-1992 Determination of fluoride,chloride,ntrite,nitrate,salfate in the wet precipitation.Ion chromotography
GB/T 5070.10-2002 Chemical analysis of magnesia chromite refractories--Part 10: Determination of chromium oxide--Ammonium ferrous sulfate volumetric method
GB/T 23834.5-2009 Chemical analysis method for stannous sulfate.Part 5:Determination of arsenic content.Sliver diethyldithiocarbamate spectrophotometry
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 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 5687.1-1985 Methods for chemical analysis of ferro-chromium--The ammonium persulfate oxidation volumetric method for the determination of chromium content
GB 6912.2-1986 Determination of nitrate and nitrite - Nitrite UV photometric method
GB/T 6730.4-1986 Methods for chemical analysis of iron ores--The stannous chloride-mercuric chloride-potassium dichromate volumetric method for the determination of total iron content
GB/T 14506.14-2010 Methods for chemical analysis of silicate rocks.Part 14:Determination of ferrous oxide content
GB/T 22662.3-2008 Chemical analysis methods of potassium fluotitanate.Part 3:Determination of potassium fluotitanate content.Ammonium iron sulphate dodecahydrate titration volumetric method
GB/T 4102.9-1983 Methods for chemical analysis of high-titanium slag and rutile--The persulfate oxidation arsenite volumetric method for the determination of manganous monoxide content
GB/T 13087-1991 Method for determination of isothiocyanates in feeds
GB 13087-1991 Determination method of isothiocyanate in feed
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 5059.10-1988 Methods for chemical analysis of ferromolybdenum--The combustion-potassium iodate titration method for the determination of sulfur content
GB/T 21932-2008 Nickel and ferronickel.Determination of sulphur content.Barium sulfate gravimetric method after alumina chromatographic separation
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 12938-1991 Determination of thiosulphate and other residual chemicals in processed photographic materials--Iodine-amylose, methylene blue and silver sulphide densitometric methods
GB/T 4920-1985 Determination of sulphuric acid mist in tail gas in sulphuric acid concentration process--Barium chromate colorimetric method
GB/T 4373.3-1984 Methods for chemical analysis of arsenic--The barium sulphate gravimetric method for the determination of sulphur content
GB/T 2441.8-2001 Determination of urea Determination of sulphate content Visible turbidimetric method
GB/T 16478.3-1996 Methods for chemical analysis of thorium nitrate--Determination of sulphate content
GB/T 23834.4-2009 Chemical analysis method for stannous sulfate.Part 4:Determination of lead and copper content.Flame atomic absorption spectrometry
GB/T 11198.3-1989 Sulphuric acid for industrial use--Determination of iron content--O-Phenanthroline spectrophotometric method
GB/T 11198.4-1989 Sulphuric acid for industrial use--Determination of iron content--Atomic absorption spectroscopy
GB/T 13025.10-2012 General test method in salt industry.Determination of ferrocyanide
GB/T 6912.2-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrites
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

Association Francaise de Normalisation, Determination method of ferrous sulfate

NF A20-406*NF ISO 4689:1987 Iron ores. Determination of sulphur content. Barium sulfate gravimetric method.
NF ISO 4689:1987 Minerais de fer - Dosage du soufre - Méthode gravimétrique au sulfate de baryum.
NF EN 1988-1:1998 Produits alimentaires - Dosage des sulfites - Partie 1 : méthode optimisée de Monier-Williams.
NF EN 1988-2:1998 Produits alimentaires - Dosage des sulfites - Partie 2 : méthode enzymatique.
NF V03-060-2*NF EN 1988-2:1998 Foodstuffs. Determination of sulfite. Part 2 : enzymatic method.
NF T90-047*NF EN ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3 : determination of chromate, iodide, sulfite, thiocyanate and thiosulfate.
NF ISO 22863-10:2021 Artifices de divertissement - Méthodes d'essai pour la détermination de substances chimiques spécifiques - Partie 10 : taux d'azote dans la nitrocellulose par titration de l'ion sulfate de fer (II)
NF EN ISO 10304-3:1997 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 3 : dosage des ions chromate, iodure, sulfite, thiocyanate et thiosulfate
NF V03-060-1*NF EN 1988-1:1998 Foodstuffs. Determination of sulfite. Part 1 : optimized Monier-Williams method.
NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.
NF G06-020:1971 Textiles. Tests for fibres. Determination of the solubility of wool in urea bisulfite.
NF T90-415:1985 Testing water - Detection and enumeration of the spores of sulfite-reducing anaerobes and of sulfite-reducing (Clostridia) - General method by the standing tube technique.
NF T20-364:1978 Potassium sulphate for industrial use. Determination of sulphate content.baryum sulphate gravimetric method.
NF T20-454:1976 Sodium sulphate for industrial use. Determination of sulphate content. Calculation method and barium sulphate gravimetric method.
NF ISO 4690:1987 Minerais de fer - Dosage du soufre - Méthode par combustion.

YU-JUS, Determination method of ferrous sulfate

JUS H.G8.274-1987 Reagents. Iron(ll) sulphate heptahydrate. Determination of iron(ll) sulphate heptahydrate content. Vo- lumetric method
JUS H.G8.277-1987 Reagents. lron(ll)suiphate heptahydrate. Determination ofiron(lll) content. Colorimetric method
JUS H.G8.425-1990 Reaaents. Sodiuin sulphite, anhvdrous and sodium sulphite heptahydrate. Determination of iron content. Colorimetric method
JUS H.G8.276-1987 Reagents. lron(ll)sulphate heptahydrate. Measurement ofpH. Potenciometric method
JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method
JUS H.G8.420-1990 Reagents. Sodium sulphite, anhydrous and sodium sulphite beptabydrate. ?eterminaticm of sodium sulphite and sodium sulphite heptahydrate contents. Volumetric method
JUS H.G8.280-1987 Reagents. lron(ll)sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.278-1987 Reagents. lron(ll)sulphate heptalv/drate. Determination of chlorides content. Turbidimetric method
JUS H.P8.034-1992 Potassium metabisulphite,as pesticide - Determination of potassium sulphate content - Gravimetric method
JUS H.G8.503-1991 Reagents. Formic acid. Determination of sulphites content. Volumetric method
JUS H.G8.017-1980 Reagents. Hydrochloric acid. Determination ofnilphites oontent. Iodimetric method
JUS H.G8.422-1990 Reagents. Sodium sulphite, anhvdrous and sodium sulphite heprahv?lrate. Heasurement of pH. Potentiometric metho?
JUS H.G8.282-1987 Reagents. Iron(ll) sulphate heptahydrate. Determination of arsenic content. Silver diethyldithiocarba- mate photometric method
JUS H.G8.275-1987 Reagents. IronfHjsulphate heptahydrate. Determination of substances insoluble inwater. Gravimetric method
JUS H.G8.423-1990 Reagents. So?ium sulphite, anhydrous and sodium sulphite heptahvdrate. Determination of chlorides content. Turbi?imetric method
JUS H.G8.426-1990 Reaqents. Sodiuin sulphite, anhvdrous, and sodium sulphite heptahydrate. Determination of lead, copper and calcium contents. Flame atomic absorption method
JUS H.P8.033-1994 Potassium metabisulphite,as pesticide - Determination of sulphur dioxide - Volumetric method
JUS H.P8.035-1994 Potassium metabisulphite,as pesticide - Determination of Fe and Pb content - Atomic absorption spectrophotometry
JUS H.G8.281-1987 Reagents. Ironflljsulphate heptahydrate. Determination of copper, zine, manganese and lead contents. F/ame atomic absoiption method
JUS H.G8.421-1990 Reagents. Sodlum sulphite, anhydrous and sodium sulphite heptahydrate. Determinatlcm of substances insoluble in nater. Gravimstric ttethod
JUS H.G8.424-1990 Reaqents. Sodium sulphite, anhydrous and so?ium sulphite heptahvdrate. Determination of thiosulphate content. Colorimetric method
JUS H.B8.014-1981 Sulphuric acid and oleum for industrial use. Determination of iron content. 1,10-Phenantroline pho tometric method
JUS H.P8.035-1984 Tpstmg of pesticides. Potassium metabisulphite, technical. Determination of Fe and Pb content. Atomic absorption spectrophotometry.
JUS H.G8.492-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of ammonium iron (III) sulphate dodecahydrate content. Volumetric method
JUS H.B8.721-1981 Copper sulphate. Titrimetric determination of copper sulphate content
JUS H.G8.427-1990 Reaaents. Sodium sulphite, anhvdrous and sodium sulphite heptahv?rate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
JUS H.B8.720-1981 Copper sulphate. Electrolytic determination ofcopper sulphate pentahydrate content
JUS H.P8.036-1992 Potassium metabisulphite, as pesticide. Determination of arsen content. Spectrophotometric method
JUS H.G8.495-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of iron(II) content. Colorimetric method
JUS H.P8.034-1984 Testing of pesticides. Potassium metabisulphite, technical. Determination of K2SO^ content
JUS H.P8.033-1984 Testing of pesticide?. Potassium metabisulphite, technical, Determination ofSO'2 content2
JUS H.G8.027-1981 Reagents. Sulphuric acid. Determination of total acidity. Titrimetric 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.G8.139-1985 Peagents. Ammonium sulphate. Determination of ammonium sulphatecontent Volumetric method

工业和信息化部, Determination method of ferrous sulfate

YB/T 4566.3-2016 Determination of vanadium content in iron vanadium nitride Ferrous ammonium sulfate titration method
YB/T 4908.1-2021 Determination of vanadium content in vanadium-aluminum alloys Ammonium persulfate oxidation-ferrous ammonium sulfate titration method
YS/T 645-2017 Methods for chemical analysis of gold compounds Determination of gold amount Ferrous sulfate potentiometric titration method
YS/T 540.1-2018 Methods for chemical analysis of vanadium Part 1: Determination of vanadium content Potassium permanganate-ferrous ammonium sulfate titration method
YB/T 6013.1-2022 Determination of sulfate and sulfite content in sintering flue gas desulfurization ash. Barium sulfate gravimetric method.
YS/T 1512.5-2021 Methods for chemical analysis of copper smelting fumes Part 5: Determination of arsenic content Ferrous ammonium sulfate titration method
YB/T 4726.4-2021 Determination of silicon content in iron-containing dust sludge Ferrous ammonium sulfate reduction-silicon molybdenum blue spectrophotometry
YS/T 1330.2-2019 Methods for chemical analysis of cobalt-chromium porcelain alloys Part 2: Determination of chromium content Ferrous ammonium sulfate titration method
YS/T 1489.2-2021 Methods for chemical analysis of cobalt-chromium-tungsten alloy powders Part 2: Determination of chromium content Ferrous ammonium sulfate titration method
HG/T 5230-2017 Determination method of selenium in sulfuric acid
HG/T 5772-2021 Determination method of fluorine in waste sulfuric acid
YB/T 4726.11-2021 Determination of ferrous oxide content in iron-containing dust sludge by potassium dichromate titration method
YB/T 4710-2018 Determination of ferrous oxide content in steel slag by potassium dichromate titration method
YS/T 1047.10-2015 Methods for chemical analysis of copper magnetite Part 10: Determination of the amount of ferrous oxide Potassium dichromate titration method
YB/T 4510-2017 Determination of direct reduced ferrous iron content by ferric chloride decomposition potassium dichromate titration method
HG/T 6107-2022 Determination method of sodium ions in waste sulfuric acid
YB/T 4566.5-2016 Determination of vanadium ferrosilicon content by sulfuric acid dehydration gravimetric method
HG/T 6110-2022 Determination method of calcium and magnesium ions in waste sulfuric acid
HG/T 6108-2022 Determination method of chloride ion content in waste sulfuric acid
YS/T 424.1-2022 Methods for chemical analysis of titanium diboride powder Part 1: Determination of titanium content Ferric ammonium sulfate titration method

Professional Standard - Agriculture, Determination method of ferrous sulfate

GB/T 13882-1992 Determination method of iodine in feedstuffs Ferric thiocyanate-nitrous acid catalytic kinetic method
226药典三部-2020 Content determination method 3105 sodium bisulfite determination method
199药典四部-2015 3100 content determination method 3105 sodium bisulfite determination method
187药典四部-2020 3100 content determination method 3105 sodium bisulfite determination method
GB 139-1989 Standard Method for Measuring Absorbed Dose in Water Using a Ferrous Sulfate Dosimeter
203药典三部-2010 Appendix VII VIIE Sodium Bisulfite Determination Method
207药典三部-2015 Content determination method 3105 Sodium bisulfite determination method general rule 54
GB 13085-1991 Determination method of nitrite in feed
GB/T 16335-1996 Determination method of imothion residues in food
GB/T 5009.33-1996 Determination method of nitrite and nitrate in food
NY/T 1373-2007 Determination of Sulfite in Edible Fungus Distill under Nitrogen with the Method of Spectrophotometer

Professional Standard - Non-ferrous Metal, Determination method of ferrous sulfate

YS/T 645-2007 Method for analysis of gold compounds.Determination of gold content.Potentiometric titration using ferrous sulfate
YS/T 540.1-2006 Vanadium chemical analysis method Potassium permanganate-ferrous ammonium sulfate titration method for determination of vanadium content
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 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 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 807.13-2012 Chemical analysis methods of aluminum hardeners.Part 13:Determination of vanadium content.Ferrous ammonium sulfate titrimetric 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 358.8-2011 Methods for chemical analysis of tantalite,columbite concentrate.Part 8:Determination of ferrous content.Potassium dichromate titrimetric 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 360.3-2011 Methods of chemical analysis for ilmenite concentrate.Part 3:Determination of ferrous oxide content.Potassium dichromate titrimetric 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 360.1-2011 Methods of chemical analysis for ilmenite concentrate.Part 1:Determination of titamium dioxide content.Ferric ammonium sulfate titration
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 514.9-2006 High titanium slag, rutile chemical analysis method persulfate-arsenite volumetric method for the determination of manganese monoxide
YS/T 252.4-2007 Methods for chemical analysis of nickel matte.Determination of copper content.Sodium thiosulphate titrimetric method
YS/T 519.3-2006 Arsenic chemical analysis method barium sulfate gravimetric method for determination of sulfur content
YS/T 227.7-1994 Determination of sulfur content in tellurium (barium sulfate turbidimetry)

Group Standards of the People's Republic of China, Determination method of ferrous sulfate

T/CSTM 00780.1-2023 Methods for chemical analysis of sodium vanadate—Part 1: Determination of vanadium content —Ammonium ferrous sulfate titrimetric method
T/SATA 053-2023 Determination of bromate, nitrite, chlorate, nitrate and thiocyanate in infant formula - Ion Chromatography
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

国家市场监督管理总局、中国国家标准化管理委员会, Determination method of ferrous sulfate

GB/T 8704.5-2020 Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
GB/T 24583.1-2019 Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method
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/T 40795.1-2021 Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1: Determination of cerium content—Ammonium ferrous sulfate titration method
GB/T 38685-2020 Determination of sulphuric acid mist in tail gas for sulphuric acid industry
GB/T 38812.1-2020 Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
GB/T 8454-2020 Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography
GB/T 13087-2020 Determination of isothiocyanates in feeds
GB/T 4333.7-2019 Ferrosilicon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method

Sichuan Provincial Standard of the People's Republic of China, Determination method of ferrous sulfate

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

CZ-CSN, Determination method of ferrous sulfate

CSN 56 0216 Cast.7-1985 Testing methods for wines. etermínation of sulphurous acid
CSN 56 0216 Cast.7-1980 Testing methods for wines. etermination of sulphite oxide
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 ISO 4689:1993 Iron ores. Determination of sulfur content. Barium sulfate gravimetric method
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 66 8102 Cast.15-1997
CSN 65 1025 Cast.5-1989 Sulphuric acid for industrial use. ethods for the determination f arsenic
CSN 65 2465-1981 Sodium Chloride (Salt) Methode of Sulfáte Content Determination
CSN 65 1025 Cast.7-1989 Sulphuric acid for industrial use. ethods for the determination f chlorides
CSN 65 1025 Cast.6-1989 Sulphuric acid for industrial use. ethods for the determination f heavy metals

RO-ASRO, Determination method of ferrous sulfate

STAS 2221/3-1981 ANHYDROUS SODIUM SULFITE Checking methods
STAS SR 13303-6-1996 Chlorous mud-Determination of sulphur content-Barium sulphate gravimetric and sulphur dioxide titrimetric method after combustion
STAS SR 13303-5-1996 Chlorous sludge. Determination of iron content
STAS SR 9934-4-1998 Pyrite cinder. Determination of total iron, iron trioxide, ferrous oxide content
STAS 9934/4-1982 PYRITK CINDER Iron trioxide, aluminium trioxide aud ferrous oxide determination
STAS 11138-1978 TEXTILES Solubility determination in urea-bisulphite solution

Professional Standard - Aviation, Determination method of ferrous sulfate

HB 5218.18-1995 Aluminum Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Titration Method for Determination of Chromium Content
HB 5422.16-1989 Methods for chemical analysis of copper alloys - 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 5297.6-2001 Titanium Alloy Chemical Analysis Methods Ferrous Ammonium Sulfate Volumetric Method Determination of Chromium Content
HB 5220.16-1995 Method for Chemical Analysis of Superalloys - Ammonium Ferrous Sulfate Volumetric Method for Determination of Vanadium 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/Z 5218.18-2004 Methods for chemical analysis of aluminium alloys-Part 18:Determination of chromium content by ammonium ferrous sulfate volumetric method
HB 5220.15-1995 Method for chemical analysis of superalloys Ammonium persulfate oxidation-ferrous volumetric method for determination of chromium content
HB 5220.16-2008 Methods for chemical analysis of superalloys. Part 16: Determination of vanadium content by ammonium ferrous sulfate volumetric method
HB 5220.12-1995 Method for chemical analysis of superalloys Zinc oxide separation-ferrous ammonium sulfate volumetric method for determination of manganese 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 5094.1-2004 Methods for analysis of acid plating tin solutions-Part 1:Determination of tin(Ⅱ)sulfate content by potentiometric titrimetric method
HB 5220.15-2008 Methods for chemical analysis of superalloys. Part 15: Determination of chromium content by ammonium persulfate oxidation-ammonium iron(Ⅱ) volumetric method
HB 5220.12-2008 Methods for chemical analysis of superalloys. Part 12: Determination of manganese content by zion oxide separation-ammonium ferrous sulfate volumetric method
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 5107.13-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 13:Determination of potassium bichromate、sodium bichromate content by ferrous titrimetric method
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

Professional Standard - Commodity Inspection, Determination method of ferrous sulfate

SN/T 3320.2-2012 Ferromanganese.Part 2:Determination of manganese content.Ammonium ferrous sulfate titrimetric method after ammonium nitrate oxidation
SN/T 3517-2013 Ferromanganese-silicon for import and export.Determination of manganese content.Perchloric acid oxidize ammonium ferrous sulfate titrimetric method
SN/T 3528-2013 Determination of sulfite and bisulfite in cosmetics for import and export.Ion chromatographic method
SN/T 2918-2011 Determination of sulfite in food for export.Ion chromatography method
SN/T 3323.1-2012 Mill scale.Part 1:Determination of ferrous oxide.Potassium dichromate titration

Professional Standard - Machinery, Determination method of ferrous sulfate

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 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 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 9220.4-1999 Chemical analysis methods for acid slay of cupola.Determination of manganous oxide by volumetric method using sodium arsenite-sodium nitrite
JB/T 9220.3-1999 Chemical analysis methods for acid slay of cupola.Determination of ferrous oxide by volumetric method using potassium dichromate
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 iodate
JB/T 9548.9-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The thiocyanate photometric method for the determination of molybdenum content

Professional Standard - Nuclear Industry, Determination method of ferrous sulfate

EJ 267.2-1984 Determination of Uranium in Uranium Ore Ferrous Sulfate Reduction/Ammonium Vanadate Oxidation Titration
EJ/T 266-1993 Determination of uranium in biuranate - ferrous sulfate reduction/potassium dichromate oxidation titration method
EJ/T 277-1986 Precise Determination of Uranium in High Purity U3O8 by Ferrous Sulfate Reduction/Potassium Dichromate Potentiometric Titration
EJ/T 1212.5-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part5: Determination of uranium content by ferrous sulfate reduction in phosphoric acid and dichromate titration method
EJ/T 1231.3-2008 Test method for analysis of impurity in diuranate.Part3: Determination of sulphate by barium sulfate turbidimetry

Taiwan Provincial Standard of the People's Republic of China, Determination method of ferrous sulfate

CNS 7828-1981 Method for Determination of Active Oxygen in Manganese Ores (Ferrous Sulfate Method)
CNS 13280-1993 Method of Test for Hazardous Components in Sulfate Fertilizers (Determination of Sulfurous Acid Content)

BELST, Determination method of ferrous sulfate

STB 1932-2009 Wine production and wine raw material. Method for free and total sulphurous acid determination

VN-TCVN, Determination method of ferrous sulfate

TCVN 4250-1986 Natural gases.Method for the determination of hydrogen sulphite and mercaptane content
TCVN 2323-1978 Reagents.Methods for the determination of nitrites
TCVN 7572-16-2006 Aggregates for concrete and mortar.Test methods.Part 16: Determination of sulfate and sulfite content
TCVN 3871-1983 Ferromanganese.Method for the determination of sulphur content
TCVN 3856-1983 Ferrochrome.Method for the determination of sulphur content
TCVN 3863-1983 Ferrotitanium.Method for the determination of sulphur content
TCVN 4152-1985 Ferrosilicon.Method for determination of sulphur
TCVN 6494-3-2000 Water quality.Determination of dissolved anion by liquid chromatography of ions.Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulffate
TCVN 4654-1-2009 Iron ores.Determination of sulphur content.Part 1: Barium sulfate gravimetric method
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
TCVN 6329-2008 Sugar and sugar products.The determination of sulfite by the rosaniline colorimetric method

Anhui Provincial Standard of the People's Republic of China, Determination method of ferrous sulfate

DB34/T 2580-2015 Copper telluride chemical analysis method Determination of tellurium content Potassium dichromate-ferrous ammonium sulfate volumetric method
DB34/T 1534-2011 Determination of Sulfur Dioxide in product of ortofrutta by ion chromatography method
DB34/T 2374-2015 Determination of Sulfate, Nitrate, Nitrite, Phosphate, Fluoride and Chloride in Coal Mine Water by Ion Chromatography

Professional Standard - Ferrous Metallurgy, Determination method of ferrous sulfate

YB/T 547.1-2014 Vanadium slag.Determination of vanadium pentoxide content.Ammonium ferrous sulfate titrimetric method
YB/T 547.1-1995 Methods for chemical analysis of vanadium slag the ammonium ferrous sulfate titrimetric method
YB/T 4218-2010 Determination of Vanadium Pentoxide Content Ammonium Persulfate Oxidation--Ammonium Ferrous Sulfate Titration Method
YB/T 5328-2006 Vanadium pentoxide chemical analysis method Potassium permanganate oxidation-ferrous ammonium sulfate titration method to determine the amount of vanadium pentoxide
YB/T 5328-2009 Determination of vanadium pentoxide content of vanadium pentoxide Potassium permanganate oxidation-ferrous ammonium sulfate titration method
YB/T 159.3-2015 Titanium concentrate(rock minerals).Determination of ferrous oxide content.The potassium dichromate titrimetric method
YB/T 159.1-2015 Titanium concentrate(rock minerals).Determination of titanium dioxide content.The ferric ammonium sulfate titrimetric method
YB/T 159.3-1999 Methods for chemical analysis of titanium concentrate (rock minerals).The potassium dichromate volumetric method for the determination of ferrous oxide content
YB/T 1593-1999 Chemical analysis method of titanium concentrate (rock ore) Determination of ferrous oxide content by potassium dichromate volumetric method

AENOR, Determination method of ferrous sulfate

UNE 33129:1982 TEST METHODS OF VINIC VINEGARS. DETERMINATION OF TOTAL SULPHUROUS ANHYDRIDE CONTENT.
UNE 40205:1972 METHOD TO DETERMINE WOOL SOLUBILITY IN UREA-BISULPHITE.
UNE-EN 1988-2:2000 FOODSTUFFS - DETERMINATION OF SULFITE - PART 2: ENZYMATIC METHOD
UNE 22138:1990 IRON ORES. DETERMINATION OF SULFUR CONTENT. BARIUM SULFATE GRAVIMETRIC METHOD
UNE-EN 1988-1:2000 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
UNE 33128:1982 TEST METHODS OF VINIC VINEGARS. DETERMINATION OF FREE SULPHUROUS ANHYDRIDE CONTENT.
UNE-EN ISO 10304-3:1997 WATER QUALITY. DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS. PART 3: DETERMINATION OF CHROMATE, IODIDE, SULFITE ,THIOCYANATE AND THIOSULFATE. (ISO 10304-3:1997).
UNE 33104:1974 TEST METHOD OF VINIC VINEGAR. DETERMINATION OF SULPHATE CONTENT.

Professional Standard - Coal, Determination method of ferrous sulfate

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
MT/T 251-2000 Determination method of nitrite ion in coal mine water
MT 251-1991 Determination method of nitrite ion in coal mine water
MT/T 802.3-1999 Determination of total carbon of pyrite and concentrated pyrite in coal seam
MT/T 802.4-1999 Determination of arsenic of pyirte and concentrated pyrite in coal seam
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

煤炭工业部, Determination method of ferrous sulfate

ZB 21002-1990 Method for determination of total sulfur, sulfur, hydrochloric sulfur, and iron sulfide sulfur in coal-based pyrite and sulfur concentrates
ZB 21001-1990 Method for determination of available sulfur in coal-based pyrite and pyrite concentrates
ZB 21004-1990 Determination method of arsenic in coal-bearing pyrite and pyrite concentrate
MT/T 482-1995 Determination method of sulfate ions in acidic coal mine water
ZB 21003-1990 Method for determination of total carbon content in coal-bearing pyrite and sulfide concentrates

Association of Official Analytical Chemists (AOAC), Determination method of ferrous sulfate

AOAC 962.16 AOAC Official Method 962.16 Sulfurous Acid (Total) in Food Modified Monier-Williams Method
AOAC 990.28-1994 AOAC Official Method 990.28 Sulfites in Foods Optimized Monier–Williams Method First Action 1990 Final Action 1994

Indonesia Standards, Determination method of ferrous sulfate

SNI 06-3971-1995 Test methods for sulphite content by spectrophotometer apparatus
SNI 06-3415-1994 Water, Test methods for sulphite content by titrimetric methods
SNI 06-6989.32-2005 Water and waste water - Part 32: Test methods of sulphite (SO3=) content by titrimetry
SNI 06-2484-2002 Test methods for nitrite content in water by colorymetry
SNI 06-6601-2001 Methods for determination of sulphate in water by residue draining in gravimetric methods

CU-NC, Determination method of ferrous sulfate

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.

RU-GOST R, Determination method of ferrous sulfate

GOST 14351-1973 Wines and cognac spirits. Methods for determination of free and total sulphurous acid content
GOST 26811-1986 Confectionary. Method for determination of mass fraction of total sulphurous acid
GOST 16412.5-1991 Iron powder. Methods for the determination of sulphur
GOST 10671.3-1974 Reagents. Methods for determination of nitrites
GOST 29185-1991 Food products. Methods for detection and quantity determination of sulphite-reducing clostridium
GOST 26811-2014 Sonfectionery. Iodometric method for determination of mass fraction of total sulphurous acid
GOST 8558.1-2015 Meat products. Methods for determination of nitrite
GOST 2604.2-1986 Alloy cast iron. Methods for determination of sulphur
GOST 10671.3-2016 Reagents. Methods for determination of nitrites impurity
GOST R 54740-2011 Wine production. The method of determining of the sulfates
GOST R 54740-2011(2019) Wine production. The method of determining of the sulfates
GOST 8558.1-1978 Meat products. Methods for determination of nitrit
GOST R 51460-1999 Cheese. Method for determination of nitrate and nitrite contents
GOST 29299-1992 Meat and meat products. Determination of nitrite content
GOST 25063.1-1981 Photographic materials. Method for determination of thiosulphate content
GOST 10671.5-2016 Reagents. Methods for determination of sulfates impurity
GOST R 51575-2000 Food common salt with content of iodine. Methods for determination of iodine and sodium thiosulphate
GOST R 51655-2000 Alcohol products and raw material for it's production. Method for determination of free and total sulphurous acid mass concentration
GOST R 52964-2008 Drinking water. Methods for determination of sulphate content
GOST 31940-2012 Drinking water. Methods for determination of sulfate content
GOST R 50396.6-1992 Poultry meat, edible offal, ready-to-cook products. Methods for detection and quantity determination of sulfit-reducing anaerobes
GOST 32599.1-2013 Iron ores, concentrates, agglomerates and pellets. Determination of sulfur content. Barium sulfate gravimetric method

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, Determination method of ferrous sulfate

GB/T 34499.1-2017 Method for chemical analysis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate
GB/T 6730.16-2016 Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
GB/T 35950-2018 Determination of inorganic sulfites and bisulfites in cosmetics
GB/T 6730.29-2016 Iron ores—Determination of barium content—Barium sulfate grarimetric method

中华人民共和国国家卫生和计划生育委员会, Determination method of ferrous sulfate

WS/T 63-1996 Urine--Determination of thiodiglycolic acid.Gas chromatographic method

GM Daewoo, Determination method of ferrous sulfate

GMKOREA EDS-T-7639-2011 Test Method for Determining the Hydrosulphite Resistance of Textile Fabrics
GMKOREA EDS-T-7723-2011 The Measurement Methods of Sulphuric Ash

British Standards Institution (BSI), Determination method of ferrous sulfate

BS EN 1988-2:1998 Foodstuffs - Determination of sulfite - Enzymatic method
BS EN 1988-1:1998 Foodstuffs - Determination of sulfite - Optimized Monier-Williams method
PD ISO/TS 4689-1:2023 Iron ores. Determination of sulfur content. Barium sulfate gravimetric method
BS EN ISO 10304-3:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
19/30401664 DC BS ISO 22863-10. Fireworks. Test methods for determination of specific chemical substances. Part 10. Nitrogen content in nitrocellulose by Iron(II) sulfate titration
BS ISO 22863-10:2021 Fireworks. Test methods for determination of specific chemical substances. Nitrogen content in nitrocellulose by iron(II) sulfate titration
BS 812-118:1988 Testing aggregates. Methods for determination of sulphate content
BS 4267-7:1987 Ammonium nitrate - Methods for determination of nitrite content
BS 6783-6:1986 Sampling and analysis of nickel, ferronickel and nickel alloys. Method for determination of sulphur in nickel by methylene blue molecular absorption spectrometry after generation of hydrogen sulphide
BS 7020-22:1990 Analysis of iron ores. Method for the determination of acid-soluble iron (II) content. Titrimetric method

Jilin Provincial Standard of the People's Republic of China, Determination method of ferrous sulfate

DB22/T 1842-2013 Determination of sulfite in dried fruit
DB22/T 1811-2013 Determination of Sulfite in Food by Ion Chromatography

Yunnan Provincial Standard of the People's Republic of China, Determination method of ferrous sulfate

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

American National Standards Institute （ANSI), Determination method of ferrous sulfate

ANSI/ASTM B799:1995 Test Method for Porosity in Gold and Palladium Coatings by Sulfurous Acid/Sulfur-Dioxide Vapor

Military Standard of the People's Republic of China-General Armament Department, Determination method of ferrous sulfate

GJB 533.21-1988 Detection methods for 45 components of submarine cabin air Determination of ozone content Ferrous ammonium sulfate absorbance method

Korean Agency for Technology and Standards (KATS), Determination method of ferrous sulfate

KS D ISO 10701:2002 Steel and iron－Determination of sulfur content－Methylene blue spectrophotometric method
KS E 3016-2003 Determination of ferrous oxide in iron ores
KS D 1803-1993 Methods for determination of sulfur in iron and steel
KS D 1803-2003(2018) Methods for determination of sulfur in iron and steel
KS E 3014-1995 Methods for determination of sulfur in iron ores
KS E 3014-2017 Methods for determination of sulfur in iron ores
KS I ISO 10304-3:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
KS I ISO 10304-3-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
KS D 1803-2003 Methods for determination of sulfur in iron and steel
KS E ISO 4689:2007 Iron ores－Determination of sulfur content－Barium sulfate gravimetric method
KS D ISO 7529-2012(2017) Nickel alloys－Determination of chromium content－Potentiometric titration method with ammonium iron(II) sulfate
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 D ISO 7529:2012 Nickel alloys-Determination of chromium content-Potentiometric titration method with ammonium iron(II) sulfate
KS E 3022-2006 Iron ores－Methods for determination of magnesium content
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

IN-BIS, Determination method of ferrous sulfate

Professional Standard - Light Industry, Determination method of ferrous sulfate

QB/T 5009-2016 Determination of sulphite in white granulated sugar
QB/T 4446-2012 General test method in salt industry.Determination of nitrite

German Institute for Standardization, Determination method of ferrous sulfate

DIN EN 1988-1:1998-05 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method; German version EN 1988-1:1998
DIN EN 1988-2:1998-05 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method; German version EN 1988-2:1998
DIN EN 1988-2:1998 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method; German version EN 1988-2:1998
DIN EN ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997); German version EN ISO 10304-3:1997
DIN EN ISO 10304-3:1997-11 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997); German version EN ISO 10304-3:1997
DIN EN 1988-1:1998 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method; German version EN 1988-1:1998

Danish Standards Foundation, Determination method of ferrous sulfate

DS/EN 1988-2:1998 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method
DS/ISO 22863-10:2021 Fireworks – Test methods for determination of specific chemical substances – Part 10: Nitrogen content in nitrocellulose by iron(II) sulfate titration
DS/EN ISO 10304-3:1998 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
DS/EN 1988-1:1998 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method

Lithuanian Standards Office , Determination method of ferrous sulfate

LST EN 1988-2-2000 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method
LST EN 1988-1-2000 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
LST EN ISO 10304-3:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997)

PL-PKN, Determination method of ferrous sulfate

PN H04108-1993 Iron ores. Determination of sulfur content. Barium sulfate gravimetric method
PN C04576 ArkusZ06-1973 Water and waste waiter Tests for nitrogen Deterrninatian of nitrite by colo- rime?ric method with sulphanilic aicid and 1-naphty lamin?
PN Z04072-1961 Determination of Thionyl Chloride Vaponr Contens in Air. Speedy Method

Japanese Industrial Standards Committee (JISC), Determination method of ferrous sulfate

JIS G 0572:1984 Method of ferric sulfate-sulfuric acid test for stainless steels
JIS L 0858:1994 Testing method for colour fastness to stoving
JIS M 8217:1994 Iron ores -- Methods for determination of sulfur content
JIS G 1215 AMD 1:1999 Iron and steel -- Methods for determination of sulfur content (Amendment 1)
JIS G 1215-3:2010 Iron and steel -- Determination of sulfur content -- Part 3: Methylene blue spectrophotometric method after separation of hydrosulfide
JIS A 1122:1998 Method of test for soundness of aggregates by use of sodium sulfate
JIS M 8213:1995 Iron ores -- Method for determination of acid soluble iron (II) content

European Committee for Standardization (CEN), Determination method of ferrous sulfate

EN 1988-2:1998 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method
EN 1988-1:1998 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
EN ISO 10304-3:1997 Water Quality - Determination of Dissolved Anions by Liquid Chromatography of Ions - Part 3: Determination of Chromate, Iodide, Sulfite, Thiocyanate and Thiosulfate ISO 10304-3: 1997

BE-NBN, Determination method of ferrous sulfate

NBN T 03-174-1980 Sodium sulphate for industrial use - Determination of sulphates content - Calculation method and barium sulphate gravimetric method
NBN 438-1957
NBN T 03-209-1980 Potassium sulphate for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-017-1979
NBN T 03-179-1980 Sodium sulphate for industrial use - Determination of sodium sulphate content - Gravimetrie method
NBN T 03-176-1980 Sodium sulphate for industrial use - Determination of iron content -1,10-Phenanthroline photometric method
NBN T 03-241-1980 Sodium and potassium silicates for industrial use - Determination of sulphates content - Barium sulphate gravimetrie method
NBN T 03-003-1979 Hydrochloric acid for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-110-1979 Sodium carbonate for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-162-1980 Sodium chloride for industrial use - Determination of sulphate 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 94-203-1977 Determination of hydrogensulfide content in ambient air - Methylene blue raethod
NBN T 03-022-1979 Sulphuric acid and oleum for industrial use - Determination of lead content - Dithizone photometric method
NBN T 03-189-1980 Potassium hydroxide for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method

KR-KS, Determination method of ferrous sulfate

KS D 1803-2003(2018)(英文版) 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 ISO 7529-2022 Nickel alloys — Determination of chromium content — Potentiometric titration method with ammonium iron(II) sulfate
KS M ISO 2992-2017 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method

未注明发布机构, Determination method of ferrous sulfate

BS EN ISO 10304-3:1997(2008)*BS 6068-2.59:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
GJB 8793.2-2015 Testing method for niobium-coated uranium dioxide microspheres used in submarine nuclear power plants Part 2: Determination of uranium Ferrous sulfate reduction-potassium dichromate oxidation potentiometric titration method
BS 4267-7:1987(1999) Ammonium nitrate — Part 7 : Methods for determination of nitrite content
BS ISO 15555:1998(2000) Practice for use of a ceric - cerous sulfate dosimetry system
BS 4267-4:1987(1999) Ammonium nitrate — Part 4 : Method for determination of sulphated ash
BS 4267-9:1987(1999) Ammonium nitrate — Part 9 : Method for determination of sulphate content
BS EN 1142:1995(2000) Method for Determination of sulfate content offruit and vegetable juices

American Society for Testing and Materials (ASTM), Determination method of ferrous sulfate

ASTM E1357-90(1996)e1 Standard Test Method for Determining the Rate of Bioleaching of Iron From Pyrite by Thiobacillus Ferrooxidans
ASTM B799-95(2000) Standard Test Method for Porosity in Gold and Palladium Coatings by Sulfurous Acid/Sulfur-Dioxide Vapor
ASTM B799-95(2020) Standard Test Method for Porosity in Gold and Palladium Coatings by Sulfurous Acid/Sulfur-Dioxide Vapor
ASTM B799-95(2014) Standard Test Method for Porosity in Gold and Palladium Coatings by Sulfurous Acid/Sulfur-Dioxide Vapor
ASTM D4658-03 Standard Test Method for Sulfide Ion in Water
ASTM D4654-87(2003) Standard Test Method for Sulfate Basicity in Leather
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 E223-96 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E223-96(2002)e1 Standard Test Methods for Analysis of Sulfuric Acid
ASTM C88-99a Standard Test Method for Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate
ASTM C88-76 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 D7781-23 Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase

Professional Standard - Environmental Protection, Determination method of ferrous sulfate

HJ 598-2011 Water quality-Determination of TNT -Sodium sulfite spectrophotometric method

IT-UNI, Determination method of ferrous sulfate

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 3661-1955
UNI 3663-1955

ES-AENOR, Determination method of ferrous sulfate

International Organization for Standardization (ISO), Determination method of ferrous sulfate

ISO 9989:1996 Determination of uranium in uranium dioxide powder and pellets - Iron(II) sulfate reduction/potassium dichromate oxidation titrimetric method
ISO 4689:1986 Iron ores; Determination of sulfur content; Barium sulfate gravimetric method
ISO/TS 4689-1:2023 Iron ores — Determination of sulfur content — Part 1: 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/CD 4941:2023 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 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 10304-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
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

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Determination method of ferrous sulfate

GJB 5969.2-2007 Test methods for microsphere uranium dioxide with coated niobium for submarine nuclear power plant.Part 2: Determination of uranium by ferrous sulfate reduction and potassium dichrormate titration method

NL-NEN, Determination method of ferrous sulfate

NEN 6545-1985 Water in boiler plants - lodometric determination of sulfite content

中华人民共和国环境保护部, Determination method of ferrous sulfate

GB 13580.5-1992 Determination of fluoride,chloride,ntrite nitrate,salfate in the wet precipitation-Ion chromotography
GB 4920-1985 Determination of sulphuric acid mist in tail gas in sulphuric acid concentration process-Barium chromate colorimetric method

TR-TSE, Determination method of ferrous sulfate

TS 479-1967 DETERMINATION OF THE SOLUBILITY OF WOLL ?N UREA - BISULPHITE SOLUTION
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)

Professional Standard - Geology, Determination method of ferrous sulfate

DZ/T 0064.24-1993 Groundwater quality testing method Determination of iron by thiocyanate spectrophotometry
DZ/T 0064.24-2021 Methods for analysis of groundwater quality - Part 24: Determination of iron content by thiocyanate spectrophotometric method

国家质量监督检验检疫总局, Determination method of ferrous sulfate

SN/T 4624.4-2016 Testing methods for microbial agents for environmental protection in China Part 4: Thiobacillus ferrooxidans

Professional Standard - Speciality, Determination method of ferrous sulfate

ZB D21004-1990 Determination method of arsenic in coal measure pyrite and sulfur concentrate
ZB D21003-1990 Method for Determination of Total Carbon in Coal Measures Pyrite and Pyrite Concentrate

Professional Standard - Railway, Determination method of ferrous sulfate

TB/T 2059.4-1989 Analytical method for cooling water additives of railway diesel locomotives Determination of sodium hypochlorite

TZ-TBS, Determination method of ferrous sulfate

TZS 197-1984 Tanzania Standard Leather — Determination of sulphated total ash

Professional Standard - Water Conservancy, Determination method of ferrous sulfate

SL 85-1994 Determination of sulfate (EDTA titration method)
SL 89-1994 Determination of sulfide (Methylene blue spectrophotometric method )

Professional Standard - Electricity, Determination method of ferrous sulfate

DL/T 1551-2016 Determination method of sulfur dioxide, hydrogen sulfide, sulfuryl fluoride and thionyl fluoride in sulfur hexafluoride gas - GC method

PK-PSQCA, Determination method of ferrous sulfate

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

Professional Standard - Chemical Industry, Determination method of ferrous sulfate

HG/T 2956.5-2001 Ascharite ores - Determination of ferrous oxide content - Potassium dichromate volumetric method

Inner Mongolia Provincial Standard of the People's Republic of China, Determination method of ferrous sulfate

DB15/T 386-2003 The Determination of Linoleic Acid and Linolenic Acid in Seabuckthorn Seed Oil Gas Chromatogram Method

TH-TISI, Determination method of ferrous sulfate

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

American Society of Mechanical Engineers (ASME), Determination method of ferrous sulfate

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