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Determination method of ferrous sulfate

Determination method of ferrous sulfate, Total:176 items.

In the international standard classification, Determination method of ferrous sulfate involves: Ferroalloys, Metalliferous minerals, Non-ferrous metals, Testing of metals, Wastes, Analytical chemistry, Inorganic chemicals, Electrical accessories, Animal feeding stuffs, Water quality, Nuclear energy engineering, Beverages, General methods of tests and analysis for food products, Ferrous metals, Rubber, Iron and steel products, Laboratory medicine, Radiation measurements, Microbiology, Surface treatment and coating, Products of the chemical industry, Manufacturing forming processes, Food products in general, Spices and condiments. Food additives, MINING AND MINERALS, Chipless working equipment.

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
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 139-1989 Standard Method for Measuring Absorbed Dose in Water Using a Ferrous Sulfate Dosimeter

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 6730.32-1986 Methods for chemical analysis of iron ores--The ferrous sulfate volumetric method for the determination of vanadium content
GB/T 6730.32-2013 Iron ores.Determination of vanadium content.The ammonium ferrous sulfate titrimetric method
GB/T 8639.1-1988 Vanadium--Determination of vanadium content--Potassium permanganate-ammonium ferrous sulphate 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 4701.4-1984 Methods for chemical analysis of ferrotitanium--The persulfate-arsenite volumetric method for the determination of manganese content
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 4702.1-1997 Methods for chemical analysis of chromium metal. The ammonium ferrous sulfate volumetric method for the determination of chromium content
GB/T 23834.1-2009 Chemical analysis method for stannous sulfate.Part 1:Determination of stannous sulfate content.Volumetric method of potassium dichromate
GB/T 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 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 4698.12-1996 Sponge titanium, titanium and titanium 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 11848.1-2008 Methods for analysis of uranium ore concentrate.Part 1:Determination of uranium by ferrous sulfate reducion potassion dichromate titrimetry
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 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 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 6730.9-2016 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 6730.71-2014 Iron ores.Determination of acid-soluble iron(II) content.Titrimetric method
GB/T 3514-1992 Rubber,Vulcanized-dtermination of free sulphur content Sodium sulphite 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 42513.1-2023 Methods of chemical analysis of nickel alloys - Part 1: Determination of chromium content by ferrous ammonium sulfate potentiometric titration
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 6730.16-1986 Methods for chemical analysis of iron ores--The barium sulfate gravimetric method for the determination of sulfur content
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 6730.8-1986 Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron(2) content
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 4701.1-1984 Methods for chemical analysis of ferrotitanium--The ammonium ferric sulfate volumetric method for the determination of titanium 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 32677-2016 Determination of inorganic sulfite in toothpaste
GB/T 6730.8-2016 Iron ores.Determination of iron (Ⅱ) content.Potassium dichromate titrimetric 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 4701.1-2009 Ferrotitanium-Determination of titanium content-The ammonium ferric 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 6730.23-1986 Methods for chemical analysis of iron ores--The ferric ammonium sulfate volumetric method for the determination of titanium 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 6730.16-2016(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 23834.2-2009 Chemical analysis method for stannous sulfate.Part 2:Determination of insoluble substance in hydrochloric acid.Gravimetric method
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 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

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 1988-2:1998 Produits alimentaires - Dosage des sulfites - Partie 2 : méthode enzymatique.
NF EN 1988-1:1998 Produits alimentaires - Dosage des sulfites - Partie 1 : méthode optimisée de Monier-Williams.

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.G8.425-1990 Reaaents. Sodiuin sulphite, anhvdrous and sodium sulphite heptahydrate. Determination of iron content. Colorimetric method
JUS H.G8.277-1987 Reagents. lron(ll)suiphate heptahydrate. Determination ofiron(lll) content. Colorimetric method
JUS H.G8.276-1987 Reagents. lron(ll)sulphate heptahydrate. Measurement ofpH. Potenciometric 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.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric 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.G8.278-1987 Reagents. lron(ll)sulphate heptalv/drate. Determination of chlorides content. Turbidimetric method
JUS H.G8.423-1990 Reagents. So?ium sulphite, anhydrous and sodium sulphite heptahvdrate. Determination of chlorides content. Turbi?imetric method
JUS H.P8.034-1992 Potassium metabisulphite,as pesticide - Determination of potassium sulphate content - Gravimetric 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.G8.275-1987 Reagents. IronfHjsulphate heptahydrate. Determination of substances insoluble inwater. Gravimetric method

Professional Standard - Non-ferrous Metal, Determination method of 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 645-2007 Method for analysis of gold compounds.Determination of gold content.Potentiometric titration using ferrous sulfate
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 227.9-2010 Methods for chemical analysis of tellurium-Part 9: Determination of tellurium content-Potassium bichromate-ammonium ferrous sulfate titration
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

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
YB/T 4726.11-2021 Determination of ferrous oxide content in iron-containing dust sludge by potassium dichromate 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

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

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

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 5220.15-2008 Methods for chemical analysis of superalloys. Part 15: Determination of chromium content by ammonium persulfate oxidation-ammonium iron(Ⅱ) volumetric 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

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

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

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)

Professional Standard - Ferrous Metallurgy, Determination method of ferrous sulfate

YB/T 547.1-1995 Methods for chemical analysis of vanadium slag the ammonium ferrous sulfate titrimetric method
YB/T 547.1-2014 Vanadium slag.Determination of vanadium pentoxide content.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

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

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

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

BELST, Determination method of ferrous sulfate

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

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

VN-TCVN, Determination method of ferrous sulfate

TCVN 4250-1986 Natural gases.Method for the determination of hydrogen sulphite and mercaptane 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

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

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

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

AENOR, Determination method of ferrous sulfate

UNE 33129:1982 TEST METHODS OF VINIC VINEGARS. DETERMINATION OF TOTAL SULPHUROUS ANHYDRIDE CONTENT.
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 40205:1972 METHOD TO DETERMINE WOOL SOLUBILITY IN UREA-BISULPHITE.

CU-NC, Determination method of ferrous sulfate

NC 23-05-1968 Technical sulphuric acid. Photometric determinat?on of iron content.

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

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

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

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

IN-BIS, Determination method of ferrous sulfate

IS 3430-1966

Danish Standards Foundation, Determination method of ferrous sulfate

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 1988-2:1998 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method

Lithuanian Standards Office , Determination method of ferrous sulfate

LST EN 1988-2-2000 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method

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

DB22/T 1811-2013 Determination of Sulfite in Food by Ion Chromatography

German Institute for Standardization, Determination method of ferrous sulfate

DIN EN 1988-2:1998-05 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method; German version EN 1988-2:1998
DIN EN 1988-1:1998-05 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method; German version EN 1988-1:1998

PL-PKN, Determination method of ferrous sulfate

PN H04108-1993 Iron ores. Determination of sulfur content. Barium sulfate gravimetric 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