Detection method for ammonium sulfite

Detection method for ammonium sulfite, Total:106 items.

The international standard classification for "Detection method for ammonium sulfite" includes: Ferroalloys , Nickel, chromium and their alloys , Iron ores , Surface active agents , Cadmium, cobalt and their alloys , Other non-ferrous metals and their alloys , Chemical analysis of metals , Manganese ores , Titanium and titanium alloys , Food additives , Metalliferous minerals , Refractories , Oxides , Ferrous metals in general , Aluminium and aluminium alloys , Aluminium , Materials for aerospace construction .

The Chinese standard classification for "Detection method for ammonium sulfite" includes: Steel and iron alloy analysis method , Iron ore , Rare metals and their alloys analysis method , Rare scattered metals and their alloys , Manganese ore , Natural food additives , Heavy metals and their alloys analysis method , Rare refractory metals and their compounds , Basic refractory , Material and component for instrument and meter , Light metals and their alloys analysis method , Basic standard and general method , Hydrogeological survey .

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

GB/T 8704.5-2007 Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric 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 6730.9-2006 Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate
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 15555.8-1995 Solid waste - Determination of total chromium - Titrimetric method
GB/T 24583.1-2009 Vanadium-Nitrogen alloy—Determination of vanadium content—The ammonium ferrous sulfate titration method
GB/T 32677-2016 Detection method of inorganic sulfite in toothpaste
GB 8817-2001 Food additive--Caramel(sulfite ammonia caramel,ammonia caramel,plain caramel)
GB/T 8639.1-1988 Vanadium; Determination of vanadium content; Potassium permanganate-ammonium ferrous sulphate volumetric method
GB/T 20929-2007 The methods of testing acidithiobacillus ferrooxidans and its activity by microarray technology
GB/T 1506-2002 Manganese ores--Determination of manganese content--Potentiometric method and ammonium iron (Ⅱ) sulphate titrimetric method
GB/T 6730.9-2016 Iron ores-Determination of silicon content-- Silicomolybdic blue spectrophotometric method reduced by ammonium 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 4702.1-1997 Methods for chemical analysis of chromium metal the ammonium ferrous sulfate-volumetric method for the determination of chromium content
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 24583.1-2019(英文版) Vanadium-nitrogen alloys-Determination of vanadium content-Ammonium ferrous sulfate titration method
GB/T 24583.1-2019 Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method
GB/T 15555.7-1995 Solid waste - Determination of chromium(VI) - Titrimetric method
GB/T 42513.1-2023 Methods for chemical analysis of nickel alloys—Part 1: Determination of chromium content—Potentiometric titration method with ammonium iron(II) sulfate
GB/T 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 8704.5-2020 Ferrovanadium-Determination of vanadium content-The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric 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 1506-2016 Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method
SPC GB/T 24583.1-2019 Vanadium-nitrogen -- Determination of vanadium content -- Ammonium ferrous sulfate titration method (TEXT OF DOCUMENT IS IN CHINESE)
GB/T 23513.2-2009 Chemical analysis methods for germanium concentrate—Part 2:Determination of arsenic content—Ferrous ammonium sulfate titration
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 5070.10-2002 Magnesium chromite refractories Methods for chemical analysis - Part 10: ferrous ammonium sulfate volumetric method for determination of chromium oxide amount
GB/T 4702.1-2016 Chromium metal—Determination of chromium content—The ammonium ferrous sulfate titrimetric method
GB/T 4698.12-1996 Sponge titanium, titanium and titanium alloys - Determination of vanadium content-Ammonium ferrous sulfate titration 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

Professional Standard - Aerospace

QJ/Z 103-1982 Analytical method of ammonium sulfite gold plating solution

Professional Standard - Ferrous Metallurgy

YB/T 4726.4-2021 Ferric-containing and sludge-Determination of silicon content-Silicomolybdic blucspectrophotometric method reduced by ammonium ferrous sulfate
YB/T 4908.1-2021 Vanadium-aluminum alloy——Determination of vanadium content——Ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method
YB/T 547.1-2014 Vanadium slag-Determination of vanadium pentoxide content-Ammonium ferrous sulfate titrimetric method
YB/T 4566.3-2016 Ferrovanadium nitride. Determination of vanadium content. Ammonium ferrous sulfate titrimetric method
YB/T 547.1-1995 Methods for chemical analysis of vanadium slag - The ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
YB/T 4218-2010 Vanadium pentoxide - - Determination of vanadium pentoxide content - - The ammonium persulfate oxidation titrimetric method

Sichuan Provincial Standard of the People's Republic of China

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

Professional Standard - Machinery

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 9493.2-1999 Method for chemical analysis of manganin and novokostant resistance alloy The ammonium nitrate oxidation-ammonium ferrous sulfate titrimetric method for the determination of manganese
JB/T 8443.1-1996 Chemical Analysis Method for Copper and Chromium Contact Materials-Determination of Chromium Content with Ammonium Ferrous Sulfate Titrimetric Method

Military Standard of the People's Republic of China-General Armament Department

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

Taiwan Provincial Standard of the People's Republic of China

CNS 919-1974 Method of Test for Ammonium Sulfate

Professional Standard - Non-ferrous Metal

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 1330.2-2019 Methods for chemical analysis of cobalt-chromium ceramic alloy - Part 2: Determination of chromium content - Ammonium ferrous sulfate titration
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
YS/T 540.1-2006 Vanadium -- Determination of vanadium content -- Potassium permanganate-ammonium ferrous sulphate volumetric method
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 540.1-2018 Methods for chemical analysis of vanadium- Part 1:Determination of vanadium content- Potassium permanganate-ammonium ferrous sulfate titration
YS/T 422.1-2024 Methods for chemical analysis of chromium carbide—Part 1: Determination of chromium content—Ammonium ferrous sulfate titration
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 807.13-2012 Chemical Analysis Methods of Aluminum Hardeners - Part 13: Determination of Vanadium Content - The Ferrous Ammonium Sulfate Titrimetric Method
YS/T 240.8-2024 Methods for chemical analysis of bismuth concentrate— Part 8: Determination of arsenic content— DDTC-Ag spectrophotometric method and ferrous ammonium sulfate titration 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

Professional Standard - Aviation

HB 5220.11-1995 Method for chemical analysis of superalloys Ammonium nitrate oxidation-ferrous ammonium sulfate volumetric method for determination of manganese content
HB 5220.12-1995 Method for chemical analysis of superalloys Zinc oxide separation-ferrous ammonium sulfate volumetric method for determination of manganese content
HB 5218.18-1995 Aluminum Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Titration Method for Determination of Chromium 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 5220.16-1995 Method for Chemical Analysis of Superalloys - Ammonium Ferrous Sulfate Volumetric Method for Determination of Vanadium Content
HB 5220.12-2008 Methods for Chemical Analysis of Superalloys-Part 12:Determination of Manganese Content by Zion Oxide Separation - Ammonium Ferrous Volumetric Method
HB 5297.6-2001 Titanium Alloy Chemical Analysis Methods Ferrous Ammonium Sulfate Volumetric Method 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 5220.15-1995 Method for chemical analysis of superalloys Ammonium persulfate oxidation-ferrous volumetric 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/Z 5218.18-2004 Methods for chemical analysis of aluminium alloys-Part 18:Determination of chromium content by ammonium ferrous sulfate volumetric method
HB 5297.4-2001 Titanium Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Volumetric Method for Determination of Vanadium Content
HB 5220.15-2008 Methods for Chemical Analysis of Superalloys-Part 15:Determination of chromium Content by Ammonium Persulfate Oxidation-ammonium iron (�) Volumetric Method

Professional Standard - Commodity Inspection

SN/T 3517-2013 Ferromanganese-silicon for import and export - Determination of manganesecontent - Perchloric acid oxidize ammonium ferrous sulfate titrimetric method
SN/T 3320.2-2012 Ferromanganese - Part 2: Determination of manganese content - Ammonium ferrous sulfate titrimetric method after ammonium nitrate oxidation
SN/T 2918-2011 Determination of fulfite in food for export. Ion chromatography method

Group Standards of the People's Republic of China

T/CSTM 00780.1-2023 Methods for chemical analysis of sodium vanadate—Part 1: Determination of vanadium content —Ammonium ferrous sulfate titrimetric method

Professional Standard - Light Industry

QB/T 1412-1991 Food additive caramel coloring (ammonium sulfite method)
QB 2392-1998 Food additive caramel color (ammonium sulfite method and common method)
QB 1412-1991 Food additive caramel coloring (ammonium sulfite method)

Anhui Provincial Standard of the People's Republic of China

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

Professional Standard - Geology

DZ/T 0064.31-1993 Groundwater quality test methods - the determination of manganese with flame ammonium persulfate spectrophotometric determination

Professional Standard - Nuclear Industry

EJ 267.2-1984 Determination of Uranium in Uranium Ore Ferrous Sulfate Reduction/Ammonium Vanadate Oxidation Titration

Professional Standard - Agriculture

225药典三部-2020 Content determination method 3104 Ammonium sulfate determination method
186药典四部-2020 3100 content determination method 3104 ammonium sulfate determination method
JAP-155 Imidazole detection method
JAP-097 Ammonium imazamox detection method

National Standardisation Body (ASRO)

STAS 2221/3-1981 ANHYDROUS SODIUM SULFITE Checking methods
STAS 12467/2-1986 Pulp and paper industry subproduets RESIDUAL AMMONIUM DISULPHI- TIC SOLUTIONS Analysis methods

Association of Official Analytical Chemists (AOAC)

AOAC 990.28-1994 AOAC Official Method 990.28 Sulfites in Foods Optimized Monier–Williams Method First Action 1990 Final Action 1994

GCC Standardization Organization

GSO ISO 7529:2013 Nickel alloys -- Determination of chromium content -- Potentiometric titration method with ammonium iron(II) sulfate
GSO ISO 3332:2007 Ammonium sulphate for industrial use – Determination of ammoniacal nitrogen content – Titrimetric method after distillation

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 7529:2016 Nickel alloys -- Determination of chromium content -- Potentiometric titration method with ammonium iron(II) sulfate

British Standards Institution (BSI)

BS 5349-6:1976 Methods for microbiological examination of gelatine-Detection of sulphite-reducing organisms
BS 3786:1964 Methods of test for ammonium sulphate
BS 4267-7:1987(1999) Ammonium nitrate — Part 7 : Methods for determination of nitrite content
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 4267-7:1987 Ammonium nitrate - Methods for determination of nitrite content

Yugoslav Association for Standardization

JUS H.G8.139-1985 Peagents. Ammonium sulphate. Determination of ammonium sulphatecontent Volumetric method
JUS H.B8.284-1981 Fertilizers. Calcium ammoniumnitrate. Tests methods
JUS C.K6.036-1982 Testing of carrosion. Prestressing steels. Ammonium-tiocianat stress corrosion test

Indonesia Standards

SNI 06-0341-1989 Industrial ammonium sulphate, Test method
SNI 06-3971-1995 Test methods for sulphite content by spectrophotometer apparatus

The Directorate General of Specifications and Metrology (DGSM)

OS GSO 1179:2002 METHODS FOR TESTING AMMONIUM NITRATE FERTILIZER

American Society for Testing and Materials (ASTM)

ASTM D1339-84 Sulfite Ion in Water - Standard Test Methods

Czech Standards Institute (UNMZ)

CSN 56 0216 Cast.7-1985 Testing methods for wines. etermínation of sulphurous acid

Gosstandart of Russia

GOST 29185-1991 Food products. Methods for detection and quantity determination of sulphite-reducing clostridium
GOST 29336-2023 Ammonium sulfate technical. Determination of mass fraction of free sulfuric acid by titrimetric method

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

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

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