Quantitative Analysis of Ammonium
Quantitative Analysis of Ammonium, Total:344 items.
The international standard classification for "Quantitative Analysis of Ammonium" includes: Aluminium and aluminium alloys , Other non-ferrous metals and their alloys , Metalliferous minerals , Cadmium, cobalt and their alloys , Nickel, chromium and their alloys , Materials for aluminium production , Ferroalloys , Salts , Ferrous metals , Fertilizers , Chemical analysis of metals , Non-ferrous metals , Titanium and titanium alloys , Non-metalliferous minerals , Refractories , Examination of water for chemical substances , Soil quality. Pedology , Oxides , Iron ores , Metallic coatings , Aluminium , Materials for aerospace construction , Other methods of testing of metals , Aerospace engines and propulsion systems .
The Chinese standard classification for "Quantitative Analysis of Ammonium" includes: Light metals and their alloys analysis method , Rare refractory metals and their compounds , Basic standard and general method , Heavy metals and their alloys analysis method , Rare metals and their alloys analysis method , Metal and alloy powder , Rare light metals and their alloys , Heavy metal ore , Precious metals and their alloys , Metal physical property test method , Steel and iron alloy analysis method , Radioactive metal ore , Iron ore , Rare scattered metals and their alloys , Basic standards and general methods on chemical fertilizers , Semimetal and semiconductor material analysis method , Corrosion protection for wood and bamboo , Non-ferrous metals and their alloys products in general , Light metals and their alloys , Chemical fertilizer and chemical soil conditioner , Building material raw material ore , Inorganic salt , Basic refractory , Basic standards and general methods for water treatment agent , Fireproof material in general , Soil and fertilizer in general , Material Protection , Material and component for instrument and meter , Electrician alloy parts , Precious metals and its alloy analysis method , Light metal ore , Metallographic testing method , Spacecraft power system .
Military Standard of the People's Republic of China-General Armament Department
- GJB 8682.18-2015 Methods of chemical analysis of pyrotechnic powders Part 18: Determination of ammonium perchlorate content Sulfuric acid absorption method
- GJB 8682.19-2015 Methods for chemical analysis of pyrotechnics Part 19: Determination of sodium oxalate and ammonium oxalate content Potassium permanganate method
- GJB 8682.21-2015 Methods of chemical analysis of pyrotechnics Part 21: Determination of ammonium chloride and ammonium perchlorate content Formaldehyde method
Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence
- GJB 5381.21-2005 Methods of chemical analysis for pyrotech. Part 21: Determination of ammonia chloride content. Formol titration method
- GJB 5381.18-2005 Methods of chemical analysis for pyrotech. Part 18: Determination of ammonium perchlorate content. Sulfuric acid absorption method
- GJB 5381.19-2005 Methods of chemical analysis for pyrotech. Part 19: Determination of sodium oxalate and ammonium oxalate content. Permanganimetric method
Professional Standard - Non-ferrous Metal
- YS/T 807.13-2012 Chemical Analysis Methods of Aluminum Hardeners - Part 13: Determination of Vanadium Content - The Ferrous Ammonium Sulfate Titrimetric Method
- YS/T 514.1-2006 Methods for chemical analysis of high-titanium slag and rutile The ammonium ferric sulfate volumetric method for the determination of titanium dioxide content
- YS/T 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 581.8-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 8: Determination of sulphate content by barium sulphate gravimetric method
- YS/T 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 539.4-2006 Nickel base alloy powder -- Determination of chromium content -- Persulfate oxidation titrimetric method
- YS/T 581.8-2023 Determination of chemical contentsand physical properties of aluminium fluoride—Part 8:Determination of sulphate content— Barium sulphate gravimetric method
- YS/T 539.4-2009 Methods for chemical analysis of nickel base alloy powder—Part 4:Determination of chromium content—Ammonium persulfate oxidation titration
- YS/T 227.9-2010 Methods for chemical analysis of tellurium—Part 9:Determination of tellurium content—Potassium bichromate-ammonium ferrous sulfate titration
- YS/T 861.5-2013 Methods for Chemical Analysis of Niobium-titanium Alloy - Part 5: Determination of Titanium Content - The Ammonium Ferric Sulfate Titration
- YS/T 1604-2023 Methods for chemical analysis of ammonium molybdate— Determination of molybdenum content— Lead molybdate gravimetry
- YS/T 540.1-2006 Vanadium -- Determination of vanadium content -- Potassium permanganate-ammonium ferrous sulphate volumetric method
- YS/T 520.6-2006 Methods for chemical analysis of gallium. The salicylfluorone cetylrimethylammonium bromide photometric method for the determination of tin content
- YS/T 833-2012 Methods for chemical analysis of ammonium rhenate―Determination of beryllium,magnesium,aluminium,potassium,calcium,titanium,chromium,manganese,iron,cobalt,copper,zinc and molybdenum contents in ammonium rhenate―Inductively coupled plasma atomic emission
- YS/T 514.1-2009 Methods for chemical analysis of high-titanium slag and rutile—Part 1:Determination of titanium dioxide content—Ferric ammonium sulfate titration
- YS/T 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 273.8-2006 Chemical analysis methods and physical properties of cryolite - Part 8: Determination of sulphate content by barium sulphate gravimetric method
- YS/T 360.1-2011 Methods of chemical analysis for ilmenite concentrate—Part 1:Determination of titanium dioxide content—Ferric ammonium sulfate titration
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 6150.1-2008 Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method
- GB/T 11064.12-2013 Methods for Chemical Analysis of Lithium Carbonate, Lithium Hydroxide Monohydrate and Lithium Chloride - Part 12: Determination of Carbonate Content - Acid-alkali Titrimetric Method
- GB/T 23273.7-2009 Methods for chemical analysis of cobalt oxalate - Part 7: Determination of sulfate ion content - Combusition - Iodimetry
- GB/T 29340-2012 Analysis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method
- GB/T 6276.5-2010 Determination of ammonium hydrogen carbonate for industrial use—Part 5:Ash content—Gravimetric method
- GB/T 10209.2-2010 Determinationofmonoammoniumphosphateanddiammoniumphoshpate—
- GB/T 16484.12-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 12:Determination of sulfate radical
- GB/T 6276.5-1986 Ammonium hydrogen carbonate for industrial use--Determination of ash content--Gravimetric method
- GB/T 6150.1-1985 Methods for chemical analysis of tungsten concentrates; The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content
- GB/T 4701.1-1984 Methods for chemical analysis of ferrotitanium--The ammonium ferric sulfate volumetric method for the determination of titanium content
- GB/T 6276.1-2008 Determination of ammonium hydrogen carbonate for industrial use—Part 1:Ammonium hydrogen carbonate content—Acid-base method
- GB/T 32784-2016 Pig iron contenting nickel―Determination of chromium content―Ammonium per sulfate-ammonium ferrous sulfate titration method
- GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates—Part 1:Determination of tungsten trioxide content—Ammonium tungstate igniting gravimetric method
- GB/T 16484.1-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 1:Determination of cerium oxide content—Ammonium ferrous sulfate titrimetry
- GB/T 14352.7-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of cobalt content. Polarographic method in dimethylglyoxime-sulfosalicylic acid-ammonium hydroxide-ammonium chloride system
- GB/T 16484.13-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry
- GB/T 21994.8-2008 Chemical analysis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method
- GB/T 22662.3-2008 Chemical analysis methods of potassium fluotitanate - Part 3: Determination of potassium fluotitanate content - By ammonium iron sulphate dodecahydrate titration volumetric method
- GB/T 6900.10-1986 Fireclay and high-alumina refractories; Determination of manganese oxide content; Ammonium persulfate photometric method
- GB/T 4698.12-1996 Sponge titanium, titanium and titanium alloys - Determination of vanadium content-Ammonium ferrous 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 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
- GB/T 4375.6-1984 Methods for chemical analysis of gallium--The salicylfluorone cetyl trimethyl ammonium bromide photometric method for the determination of tin content
- 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 8638.4-1988 Nickel base alloy powder; Determination of chromium content; Persulfate oxidation titrimetric method
- GB/T 5687.1-1985 Methods for chemical analysis of ferro-chromium--The ammonium persulfate oxidation volumetric method for the determination of chromium content
- GB/T 6730.23-1986 Methods for chemical analysis of iron ores; The ferric ammonium sulfate volumetric method for the determination of titanium content
- GB/T 14352.13-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of tin content. Polarographic method in hydrochloric acid-ammoninm chloride medium
- GB/T 8156.8-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content
- GB/T 16484.1-2009(英文版) "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 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 42485-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination with manual method
- GB/T 42487-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination using automated method with segmented flow analysis
- GB/T 27653-2011 Methods for analysis of quaternary ammonium compounds in preservative-treated wood - 2-Phase titration
- GB/T 223.4-1988 Methods for chemical analysis of iron, steel and alloy--The volumetric method for determination of manganese content by ammonium nitrate oxidation
- GB/T 4702.1-2016 Chromium metal—Determination of chromium content—The ammonium ferrous sulfate titrimetric method
- GB/T 10209.3-2010 Determination of monoammonium phosphate and diammonium phoshpate - Part 3: Water content
- GB/T 6730.23-2006 Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method
- 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 6150.13-1985 Methods for chemical analysis of tungsten concentrates; The ammonium hydroxide-ammonium chloride supporting electrolyte polarographic method for the determination of zinc content
- GB/T 23368.2-2009 Methods for chemical analysis of ammonium metatungstate - Part 2: Determination of zinc content - Flame atomic absorption spectrometry
- GB/T 14506.21-1993 Sillicate rocks. Determination of nickel and cobalt content. Ammonium hydroxide-ammonium chloride-sulfosalicylic acid-dimethyl glyoxime medium polarographic method
- GB/T 22660.8-2008 Chemical analysis methods of lithium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric 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 10209.4-2001 Determination of particle size for monoammonium phosphate and diammonium phosphate
- GB/T 10209.2-2001 Determination of available phosphous content for monoammonium phosphate and diammonium phosphate
- GB/T 223.11-1991 Methods for chemical analysis of iron, steel and alloy - ammonium sulfate oxidation volumetric method for the determination of chromium content
- GB/T 10209.3-2001 Determination of water content for monoammonium phosphate and diammonium phosphate
- GB/T 4701.1-2009 Ferrotitanium—Determination of titanium content—The ammonium ferric sulfate titration method
- GB/T 14352.8-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of nickel content. Polarographic method in dimethylg-lyoxime-sulfosalicylic acid-ammonium hydroxide-ammonium chloride system
- GB/T 4699.2-1984 Methods for chemical analysis of silicochromium--The alkaline fusion-ammonium persulfate oxidation volumetric method for the determination of chromium content
- GB/T 23368.1-2009 Methods for chemical analysis of ammonium metatungstate - Part 1: Determination of water insoluble content - Gravimetric analysis
- 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 16484.14-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of phosphorus radicle content
- GB/T 14506.24-1993 Silicate rocks--Determination of cadmium content--Hydrochloric acid-potassium iodide-tetraethyl ammonium bromide (iodide) medium polarographic method
- GB/T 4102.1-1983 Methods for chemical analysis of high-titanium slag and rutile;The ammonium ferric sulfate volumetric method for the determination of titanium dioxide content
- 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 10209.1-2008 Determination of monoammonium phosphate and diammonium phoshpate - Part 1: Total nitrogen content
- GB/T 16484.13-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of ammonium chloride content
- GB 223.61-1988 Chemical Analysis Method for Iron, Steel and Alloy Ammonium Phosphomolybdate Volumetric Method for Determination of Phosphorus
- GB/T 10209.4-2010 Determination of monoammonium phosphate and diammonium phoshpate—Part4:Particlesiz
- GB/T 223.61-1988 Methods for chemical analysis of iron, steel and alloy; The ammonium phosphomolybdate volumetric method for the determination of phosphorus content
- GB/T 6730.32-2013 Iron ores - Determination of vanadium content - The ammonium ferrous sulfate 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 16484.12-1996 Methods for chemical analysis of rare earth chloride and carbonate―Determination of sulphate radicle content
- GB/T 8639.1-1988 Vanadium; Determination of vanadium content; Potassium permanganate-ammonium ferrous sulphate volumetric method
- GB/T 23513.2-2009 Chemical analysis methods for germanium concentrate—Part 2:Determination of arsenic content—Ferrous ammonium sulfate titration
Professional Standard - Aviation
- HB/Z 5107.18-2004 Methods for analysis of chemical oxidation solution for magnesium alloy -- Part 18: Determination of ammonium chloride (sodium chloride) content in nitric acid oxidation solution by potentiometric method
- HB 5297.6-2001 Titanium Alloy Chemical Analysis Methods Ferrous Ammonium Sulfate Volumetric Method Determination of Chromium Content
- HB/Z 5108.3-1999 Analysis Method of Phosphating Solution - Determination of Sulfate Radical Content with Visual Turbidimetry
- HB/Z 5091.4-1999 Analysis Method for Chrome Plating Solution Qualitative Analysis of NO2-
- HB 5220.12-1995 Method for chemical analysis of superalloys Zinc oxide separation-ferrous ammonium sulfate volumetric method for determination of manganese content
- HB 5220.16-2008 Methods for Chemical Analysis of Superalloys - Part 16: Determination of Vanadium Content by Ammonium Ferrous Sulfate Volumetric Method
- HB 5220.41-1995 Chemical Analysis Method of High Temperature Alloy Chloroborate Ion Selective Electrode Method for Determination of Boron Content
- HB 5220.15-1995 Method for chemical analysis of superalloys Ammonium persulfate oxidation-ferrous volumetric method for determination of chromium content
- HB 5220.16-1995 Method for Chemical Analysis of Superalloys - Ammonium Ferrous Sulfate Volumetric Method for Determination of Vanadium Content
- HB/Z 5089.5-2004 Methods for analysis of plating black nickel solutions-Part 5:Determination of ammonium thiocyanate content by potentiometric titrimetric method
- HB 5218.18-1995 Aluminum Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Titration Method for Determination of Chromium Content
- HB 7064.3-1994 Metal heat treatment salt bath chemical analysis method barium sulfate precipitation EDTA titration method for determination of sulfate radical content
- HB 7064.4-1994 Metal heat treatment salt bath chemical analysis method barium sulfate turbidimetric method for determination of sulfate radical content
- HB/Z 5089.1-2004 Methods for analysis of plating black nickel solutions
- 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 5220.11-1995 Method for chemical analysis of superalloys Ammonium nitrate oxidation-ferrous ammonium sulfate volumetric method for determination of manganese content
- HB/Z 5107.8-2004 Methods for analysis of chemical oxidation solution for magnesium alloy -- Part 8: Determination of ammonia sulfate content in glacial acetic acid oxidation solution by barium sulfate gravimetric method
- HB/Z 339.3-1999 Analysis Method for Aluminum Alloy Chromic Acid Anodizing Solution - the Determination of Sulfate Radical
- 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 5220.12-2008 Methods for Chemical Analysis of Superalloys-Part 12:Determination of Manganese Content by Zion Oxide Separation - Ammonium Ferrous Volumetric Method
- HB 20055.4-2011 Methods for analysis of chemical milling solutions for aluminum alloy.Part 4:Determination of triethanolamine content by ammonium vanadate spectrophotometric method
- HB 5422.16-1989 Methods for chemical analysis of copper alloys - Ferrous ammonium sulfate volumetric method for determination of manganese 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
- HB 5297.4-2001 Titanium Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Volumetric Method for Determination of Vanadium Content
Professional Standard - Commodity Inspection
- SN/T 3320.2-2012 Ferromanganese - Part 2: Determination of manganese content - Ammonium ferrous sulfate titrimetric method after ammonium nitrate oxidation
- SN/T 2640-2010 Quantitative analysis of textiles containing hollow fibers—Percentage of number
Professional Standard - Machinery
- JB/T 6326.2-1992 Nickel-chromium and nickel-chromium-iron alloy chemical analysis method ammonium persulfate oxidation volumetric method for determination of chromium content
- JB/T 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 9552.2-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of chromium by persulfate oxidation volumetric method
- JB/T 9493.2-1999 Method for chemical analysis of manganin and novokostant resistance alloy The ammonium nitrate oxidation-ammonium ferrous sulfate titrimetric method for the determination of manganese
- JB/T 9548.6-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The persulfate oxidation volumetric method for the determination of chromium content
- JB/T 8443.1-1996 Chemical Analysis Method for Copper and Chromium Contact Materials-Determination of Chromium Content with Ammonium Ferrous Sulfate Titrimetric Method
- JB/T 9493.7-1999 Method for chemical analysis of manganin and novokostant resistance alloy The EDTA titrimetric method for the determination of aluminum content after separation with ammonium benzoate
Group Standards of the People's Republic of China
- T/HNNMIA 47-2023 Chemical analysis methods for ammonium molybdate - Determination of fluorine content - Ion selective electrode method
- T/SATA 058-2023 Determination of ammonium ferric citrate in edible salt
- T/CSTM 00660.2-2023 Methods for chemical analysis of titanium carbide slag— Part 2:The determination of titanium content—The ammonium ferric sulfate titrimetric method
- T/QAS 048-2021 Volumetric Method for Determination of Carbonate and Bicarbonate in Brine
- T/CSTM 00780.1-2023 Methods for chemical analysis of sodium vanadate—Part 1: Determination of vanadium content —Ammonium ferrous sulfate titrimetric method
工业和信息化部
- YS/T 1380-2020 Method for chemical analysis of rhodium compounds. Determination of the chloride ion and nitrate ion contents. Ion chromatography method
- YS/T 575.26-2020 Methods for chemical analysis of bauxite - Part 26:Determination of sulphate content - Barium sulphate gravimetric method
- YS/T 424.1-2022 Methods for chemical analysis of titanium diboride powder- Part1:Determination of titanium content- Ammonium ferric sulfate titration method
- YS/T 1122.1-2016 Chemica lanalysis methods for chloroplatinic acid--Part 1: Determination of platinum content--Ammonium chloride gravimetry
- HG/T 3276-2019 Test method of humic acid ammonium fertilizer
- 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 1330.2-2019 Methods for chemical analysis of cobalt-chromium ceramic alloy - Part 2: Determination of chromium content - Ammonium ferrous sulfate titration
- YB/T 4908.1-2021 Vanadium-aluminum alloy——Determination of vanadium content——Ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method
- YS/T 273.8-2020 Methods for chemical analysis and physical properties test of cryolite一Part 8: Determination of sulphate content—Barium sulphate gravimetric method
- YS/T 1569.4-2022 Methods for chemical analysis of lithium nickel manganese oxide-Part 4:Determination of sulfate content-Ion chromatography
- YS/T 1512.5-2021 Methods for chemical analysis of copper smelting fumes Part 5: Determination of arsenic content Ferrous ammonium sulfate titration method
- YS/T 1472.6-2021 Chemical analysis methods for lithium-rich manganese-based cathode materials Part 6: Determination of sulfate content? Ion chromatography
- 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
Xinjiang Provincial Standard of the People's Republic of China
- DB65/T 602.3-2001 The determinanation of ammonium nitrogen in soil
Hunan Provincial Standard of the People's Republic of China
- DB43/T 1142-2015 Quantitative Analysis Method of Hollow Polyester Fiber - Number Ratio and Mass Ratio
- DB43/T 1655-2019 Determination of Benzalkonium Chloride and Benzethonium Chloride in Wet Wipes
Professional Standard - Geology
- DZ/T 0064.31-2021 Methods of analysis of groundwater quality - Part 31: Determination of manganese content Ammonium persulfate spectrophotometric method
- DZ/T 0064.49-2021 Methods for analysis of groundwater quality-Part 49:Determination of carbonate,bicarbonate ions,hydroxy-Titrimetric method
- DZ/T 0454.1-2023 Chemical analysis methods for ilmenite Part 1: Determination of titanium dioxide content Zinc sheet reduction-ammonium ferric sulfate titration method
- DZ/T 0064.28-2021 Methods for analysis of groundwater quality- Part28: Determination of potassium, sodium lithium and ammonium contents- Ion chromatography
Anhui Provincial Standard of the People's Republic of China
- DB34/T 2373-2015 Determination of sodium salt content in ammonium chloride
- DB34/T 2580-2015 Copper telluride chemical analysis method Determination of tellurium content Potassium dichromate-ferrous ammonium sulfate volumetric 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
- GB/T 16484.13-2017 Chemical analysis methods for rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content
Professional Standard - Ferrous Metallurgy
- YB/T 1591-1999 Chemical analysis method of titanium concentrate (rock mineral) Determination of titanium dioxide content by ferric ammonium sulfate volumetric method
- YB/T 5328-2006 Methods for chemical analysis of vanadium pentoxide The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
- YB/T 547.1-1995 Methods for chemical analysis of vanadium slag - The ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
- YB/T 159.1-1999 Methods for chemical analysis of titanium concentrate(rock minerals)—The ferric ammonium sulfate volumetric method for the determination of titanium dioxide content
Professional Standard - Chemical Industry
- HG/T 3276-1999 Test method of humic acid ammonium fertilizers
- HG/T 3276-2012 Test Method of Humic Acid Ammonium Fertilizer
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 37793-2019 Quantitative analysis of dendritic segregation in steel billets
- 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
未注明发布机构
- DIN 10759 E:2015-10 Analysis of honey - Determination of saccharase activity - Siegenthaler method
- DIN EN 62740 E:2013-01 Root cause analysis (RCA)
- AS/NZS 1050.2:1994(R2016) Methods for the analysis of iron and steel - Determination of carbon content (gravimetric method)
Professional Standard - Ocean
- HY/T 0347-2022 Determination of seawater trace ammonium—Flow analysis,solid phase extraction and o-phthaldialdehyde fluorescence detection
Professional Standard - Aerospace
- QJ 914.2-1985 Analysis Method for Ammonium Perchlorate Content in Composite Solid Propellant (Carboxyl System)
- QJ/Z 103-1982 Analytical method of ammonium sulfite gold plating solution
Jilin Provincial Standard of the People's Republic of China
- DB22/T 2270-2018 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
- DB22/T 2270-2015 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
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
Chongqing Provincial Standard of the People's Republic of China
- DB50/T 641-2015 Pueraria root quality classification
National Metrological Technical Specifications of the People's Republic of China
- JJF 1539-2015 Calibration Specification for Silicate Analyzers
- JJF 1567-2016 Calibration Specification for Phosphate Analyzers
Professional Standard - Agriculture
- 198药典 四部-2015 3100 content determination method 3104 ammonium sulfate determination method
- 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
(U.S.) Ford Automotive Standards
- FORD FLTM AK 108-1-2000 QUANTITATIVE ANALYSIS OF COMBINED AND FREE AMMONIA IN AMMONIUM SALTS IN CLEANERS
- FORD FLTM AK 108-01-2000 QUANTITATIVE ANALYSIS OF COMBINED AND FREE AMMONIA IN AMMONIUM SALTS IN CLEANERS
- FORD FLTM AO 107-1-2001 QUANTITATIVE ANALYSIS OF TRIMETHYLAMINE
- FORD FLTM AO 107-01-2001 QUANTITATIVE ANALYSIS OF TRIMETHYLAMINE
Association Francaise de Normalisation
- NF T20-573:1966 Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of iron.
- NF T20-574:1966 Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of copper.
- NF T20-572:1966 Chemical analysis of ammonium sulphate for technical use. Estimate of ash content.
- NF T20-579:1966 Chemical analysis of ammonium sulphate for technical use. Measurement of ph.
- NF T20-585:1965 Chemical analysis of ammonium nitrate for technical use. Determination of chloride ions.
- NF T20-581:1965 Chemical analysis of ammonium nitrate for technical use. Determination of free acidity.
- NF U42-102:1964 Products used in agriculture. Fertilizers. Chemical analysis of ammonium nitrate and the ammonitrates.
- NF U42-101:1964 Products used in agriculture. Fertilizers. Chemical analysis of ammonium sulphate.
- NF T20-589:1965 Chemical analysis of urea and ammonium nitrate for technical use. Measurement of ph.
- NF T20-582:1965 Chemical analysis of ammonium nitrate for technical use. Determination of nitrate ions.
- NF U42-101:1953 PRODUCTS USED IN AGRICULTURE. FERTILIZERS. CHEMICAL ANALYSIS OF AMMONIUM SULPHATE.
- NF T20-584:1966 Chemical analysis of ammonium nitrate for technical use. Determination of organic compounds.
- NF T20-586:1965 Chemical analysis of ammonium nitrate for technical use. Test of maximum sulphate ion content.
- NF T20-575:1966 Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of chloride ions.
- NF C20-372*NF EN 62740:2015 Root cause analusis (RCA)
- NF U42-105:1967 Products used in agriculture - Fertilizers - Chemical analysis of ammonium phosphate.
- NF A11-150:1984 Chemical analysis of ferroboron. Determination of boron content. Volumetric method.
- NF T90-023:1997 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method.
- NF T20-583:1965 Chemical analysis of ammonium nitrate for technical use. Determination of organic substances soluble in carbon tetrachloride.
- NF T20-587:1982 Ammonium nitrate for industrial use. Determination of water content. Karl fischer method.
- NF A06-310:1988 Chemical analysis of steel and cast iron. Determination of tungsten content. Gravimetric method.
- NF A06-750:1983 Chemical analysis of copper alloys. Determination of nickel content. Gravimetric method.
- NF A06-755:1974 Chemical analysis of copper alloys. Volumetric determination of tin.
- NF X31-423-2*NF ISO 14256-2:2007 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2 : automated method with segmented flow analysis.
ES-UNE
- UNE-EN ISO 11210:2023 Jewellery and precious metals - Determination of platinum - Gravimetry using ammonium chloride (ISO 11210:2023) (Endorsed by Asociación Española de Normalización in April of 2023.)
- UNE-EN 62740:2015 Root cause analysis (RCA)
British Standards Institution (BSI)
- BS EN ISO 11210:2023 Jewellery and precious metals. Determination of platinum. Gravimetry using ammonium chloride
- BS ISO 1279:1996 Essential oils. Determination of carbonyl value. Potentiometric methods using hydroxylammonium chloride
- BS 4267-6:1987(1999) Ammonium nitrate — Part 6 : Method for determination of water content
- BS EN 62740:2015 Root cause analysis (RCA)
- BS 4267-1:1988(1999) Ammonium nitrate — Part 1 : Method for determination of ammoniacal nitrogen content
- BS 3338-7:1961(2011) Method for The determination of silver in solders (Volumetric : ammoniumthiocyanate method) — Methods for the sampling and analysis oftin and tin alloys
- BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
- BS EN ISO 11732:2005 Water quality. Determination of ammonium nitrogen. Method by flow analysis (CFA and FIA) and spectrometric detection
- BS 4267-8:1987(1999) Ammonium nitrate — Part 8 : Methods for determination of chloride content
- BS 4267-8:1987 Ammonium nitrate - Methods for determination of chloride content
- BS 3338-7:1961 Methods for the sampling and analysis of tin and tin alloys - Method for the determination of silver in solders (volumetric: ammonium thiocyanate method)
- BS 4267-6:1987 Ammonium nitrate - Method for determination of water content
- BS 4267-9:1987(1999) Ammonium nitrate — Part 9 : Method for determination of sulphate content
- BS 4267-7:1987(1999) Ammonium nitrate — Part 7 : Methods for determination of nitrite content
- BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
- BS 7020-5.1:1993 Analysis of iron ores. Methods for the determination of silicon content. Gravimetric methods
- BS 4267-9:1987 Ammonium nitrate - Method for determination of sulphate content
- 22/30450637 DC BS EN ISO 11210. Jewellery and precious metals. Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation using ammonium chloride
- BS 4267-1:1988 Ammonium nitrate - Method for determination of ammoniacal nitrogen content
- DD ENV 13370-2001 Characterization of waste. Analysis of eluates. Determination of Ammonium-N, AOX, conductivity, Hg, phenol index, TOC, CNUP- easily liberatable, FUP-
- DD CEN/TS 15921:2009 Fertilizers. Extraction of phosphorus soluble in alkaline ammonium citrate according to Petermann at 65°C
HU-MSZT
- MSZ 11588-1971 Ammonium peroxide (ammonium sulfate) for analytical purposes
- MNOSZ 9511-1956 Ammonium acetylene for analysis
- MSZ 11590-1963 Ammonium fluoride target analysis
- MSZ 5963-1968 Ammonium sulfate (Mohr's salt) for analytical purposes
- MNOSZ 5962-1956 Cerium(IV) Ammonium Sulfate Target Analysis
- MSZ 9532-1971 Ammonium hydroxide sulfate for analysis
- MNOSZ 5964-1956 Metal (hyper)ammonium sulfate target analysis
- MSZ 7368-1980 Ammonium vanadate for analytical purposes
- MSZ 7361-1980 Ammonium sulfide solution for analytical purposes
IT-UNI
- UNI 6278-1968 Mineral fiber insulation material. Aluminum determination. Ammonium benzoate gravimetric method
AENOR
- UNE 30088:1959 ANALYSIS REAGENTS. AMONIUM TYOCIARRATE.
- UNE 30082:1960 ANALYSIS REAGENTS. AMONIUM MOLIBDATE.
- UNE 30019:1956 ANALYSIS REAGENTS. AMMONIUM ACETATE.
- UNE 30087:1959 ANALYSIS REAGENTS. AMONIUM SULPHATE.
- UNE 30084:1960 ANALYSIS REAGENTS. AMONIUM OXALATE.
- UNE 30078:1960 ANALYSIS REAGENTS. AMONIUM CHLORIDE.
- UNE 30083:1960 ANALYSIS REAGENTS. AMONIUM NITRATE.
- UNE 30077:1960 ANALYSIS REAGENTS. AMONIUM CARBONATE.
- UNE 55716:1983 SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF AVERAGE MOLECULAR WEIGHT
- UNE 30119:1960 ANALYSIS REAGENTS. AMONIUM FERRIC SULPHATE.
- UNE 30009:1959 ANALYSIS REAGENTS. AMMONIUM BICARBONATE.
- UNE 30085:1959 ANALYSIS REAGENTS. AMONIUM PERSULPHATE.
- UNE 30122:1960 ANALYSIS REAGENTS. AMONIUM FERROUS SULPHATE.
- UNE 30086:1959 ANALYSIS REAGENTS. DIBASIC AMONIUM PHOSPHATE.
- UNE 30079:1960 ANALYSIS REAGENTS. DIBASIC AMONIUM CITRATE.
- UNE 30012:1956 ANALYSIS REAGENTS. AMMONIUM HYDROXIDE (AMMONIA AQ)
- UNE 55714:1982 SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF ASH
- UNE 55713:1982 SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF PH
- UNE 118025:2014 Tobacco and tobacco products. Determination of ammonium content in tobacco. Analysis methods by continuous flow and liquid chromatography.
- UNE 55712:1982 SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF THE ACID VALUE AND AMINE VALUE
- UNE-EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)
GSO
- GSO ISO 3332:2007 Ammonium sulphate for industrial use – Determination of ammoniacal nitrogen content – Titrimetric method after distillation
- OS GSO IEC 62740:2017 Root cause analysis (RCA)
- GSO IEC 62740:2017 Root cause analysis (RCA)
- OS GSO ISO 11732:2015 Water quality -- Determination of ammonium nitrogen -- Method by flow analysis (CFA and FIA) and spectrometric detection
- BH GSO ISO 11732:2016 Water quality -- Determination of ammonium nitrogen -- Method by flow analysis (CFA and FIA) and spectrometric detection
- GSO ISO 11210:2021 Jewellery — Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinate
- GSO ISO 11732:2015 Water quality -- Determination of ammonium nitrogen -- Method by flow analysis (CFA and FIA) and spectrometric detection
- BH GSO ISO 11210:2022 Jewellery — Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinate
- GSO ISO 2992:2015 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method
Korean Agency for Technology and Standards (KATS)
- KS D ISO 7529-2012(2017) Nickel alloys-Determination of chromium content-Potentiometric titration method with ammonium iron(II) sulfate
- KS I ISO 11732-2023 Water quality — Determination of ammonium nitrogen — Method by flow analysis (CFA and FIA) and spectrometric detection
CZ-CSN
- CSN 68 4123-1980 Determination of small amounts of ammonium
- CSN 83 0520 Cast.19-1976 Physico-chemical analysis of drinking water. Determination of ammonia and ammonium ions
- CSN 56 0512-15-1995 Methods of milled products analysis - Part 15: Determination of sugar according to Schoorl
- CSN 56 0512-16-1995 Methods of milled products analysis - Part 16: Determination of starch according to Ewers
YU-JUS
- JUS H.G8.192-1985 Reagents. Ammonium chloride. Determination of ammonium chloride content. Volumetric method
- JUS H.G8.328-1987 Reagents. Ammonium acetate. Determination of ammonium acetate content. Volumetric method
- JUS H.G8.139-1985 Peagents. Ammonium sulphate. Determination of ammonium sulphatecontent Volumetric method
- JUS H.G8.031-1981 Reagents. Sulphuric acid. Determination of ammonium content. Colorimetric method
- JUS H.G8.197-1985 Reagents. Ammonium chloride. Determination of phosphate content. Spectrophotometric method
- JUS H.G8.504-1991 Reagents. Formic acid. Determination of ammonium content. Colorimetric method
- JUS H.G8.144-1985 Reagents. Ammonium sulphate. Determination of phosphate content. Spectrophotometric method
- JUS H.G8.335-1987 Reagents. Ammonium acetate. Determination of iron content. Colorimetric method
- JUS H.G8.151-1985 Reagents. Ammonium sulphate. Determination ofiron content 1,10-Phenanthroline spectrophotometric method
- JUS H.G8.149-1985 Reagents, Ammonium sulphate. Determination of residue on ignition, Gravimetric method
RU-GOST R
- GOST 33831-2016 Ammonium nitrate and fertilizers on its base. Method for determination of chlorides mass fraction
- GOST 33813-2016 Ammonium nitrate and fertilizers on its base. Method for determination of copper content
- GOST 24245-1980 Reagents. Method for the determination of ammonium impurity
AT-ON
- ONORM M 6237-1986 Water analysis; determination ofphosphorus Compounds; ammonium molybdate spectrophotometric method
- ONORM L 1082-1999 Chemical analyses of soils - Determination of nitrogen according to Kjeldahl
ES-AENOR
- UNE 30 139 Analytical reagents. Mercury ammonium bromide Br2HgM 360,44
- UNE 30 019 Analytical reagents. Ammonium acetate CH3COONH4M 77,08
- UNE 30 078 Analytical reagents. Ammonium chloride CINH4M 53,5
- UNE 30 088 Analytical reagents. Ammonium thiocyanate SCNNH4M 76,12
- UNE 30 087 Analytical reagents. Ammonium sulfate S04 (NH4) 2M 132,15
- UNE 30 009 Analytical reagents. Ammonium bicarbonate CO3HNH4 M 79,06
- UNE 30 083 Analytical reagents. Ammonium nitrate N03 (NH4) M 80,, 05
- UNE 30 084 Analytical reagents. Ammonium oxalate C204 (NH4) 2. H20M 142,12
- UNE 30 085 Analytical reagents. Ammonium persulfate S208 (NH4) 2M 228,21
- UNE 30 119 Analytical reagents. Iron ammonium sulfate (S04) 2. FeNH4.12H20M 428,21
- UNE 30 077 Analytical reagents. Ammonium carbonate C03 (NH4) 2. H20M 114,09
- UNE 30 086 Analytical reagents. Ammonium phosphate binary P04H (NH4) 2M 132,07
- UNE 30 082 Analytical reagents. Ammonium molybdate Mo7024 (NH4) 6?4H20M 1 235,95
- UNE 30 122 Analytical reagents. Ferrous ammonium sulfate (S04) 2Fe (MH4) 2.6H20M 392,16
- UNE 30 079 Analytical reagents. Ammonium citrate binary C6H607 (NH4) 2M 226,19
NL-NEN
- NEN 6646-1990 Water - Photometric determination of the content of ammonium nitrogen and of the sum of the contents of ammoniacal and organically bound nitrogen according to Kjeldahl by continuous flow analysis
- NEN 6473-1981 Water - Photometric determination of albuminoid ammonium content
- NEN 6472-1983 Water - Photometric determination of ammonium content
- NEN 6576-1985 Rain water - Photometr?c determination of ammonium content
RO-ASRO
- STAS 7184/19-1982 SOILS Detcrmination of extracted phosphorus in ammonium lactate-acctatc
- STAS 10803-1976 FILTER PAPER FOR SEMIQUANTATIVE AND QUANTATIVE ANALYSIS
SCC
- AENOR UNE-EN 1084:1996 Plywood boards. Formaldehyde emission classes determined according to the gas analysis method.
- DANSK DS/EN 62740:2015 Root cause analysis (RCA)
- CEI EN 62740:2015 Root Cause Analysis (RCA)
- UNE 118025:2005 Tobacco and tobacco products. Determination of amonnium content in tobacco. Analysis methods by continuos flow and liquid cromatography.
- DANSK DS/EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
- DIN EN ISO 11210 E:2016 Draft Document - Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:2014); German and English version prEN ISO 11210:2016
- NS-EN ISO 11210:2016 Jewellery — Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:2014)
- DANSK DS/EN ISO 11210:2017 Jewellery – Determination of platinum in platinum jewellery alloys – Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:2014)
- SPC GB/T 24583.1-2019 Vanadium-nitrogen -- Determination of vanadium content -- Ammonium ferrous sulfate titration method (TEXT OF DOCUMENT IS IN CHINESE)
- NS 4867:1984 Air quality — Determination of ammonium in precipitation — Indophenol method
- BS EN ISO 11732:1997 Water quality. Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection
- NS-EN ISO 11732:2005 Water quality — Determination of ammonium nitrogen — Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)
International Electrotechnical Commission (IEC)
- IEC 62740:2015 Root cause analysis (RCA)
Standard Association of Australia (SAA)
- AS/NZS IEC 62740:2016 Root cause analysis (RCA)
- AS/NZS 1050.2:1994 Methods for the analysis of iron and steel - Determination of carbon content (gravimetric method)
German Institute for Standardization
- DIN EN 62740:2015-11 Root cause analysis (RCA) (IEC 62740:2015); German version EN 62740:2015
- DIN EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005); German version EN ISO 11732:2005
- DIN 10759:2016-12 Analysis of honey - Determination of saccharase activity - Siegenthaler method
- DIN 10759:2016 Analysis of honey - Determination of saccharase activity - Siegenthaler method
- DIN 10474:2003 Determination of the butter type with neural network analysis of compositional parameters - Chemometric method
- DIN 10759-1:1998 Analysis of honey - Determination of saccharase activity - Part 1: Siegenthaler method
- DIN EN ISO 11732:2005-05 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005); German version EN ISO 11732:2005
- DIN 66135-4:2004-09 Particle size analysis - Micropore analysis by gas adsorption - Part 4: Determination of pore distribution according to Horvath-Kawazoe and Saito-Foley
CEN - European Committee for Standardization
- EN ISO 11732:1997 Water Quality - Determination of Ammonium Nitrogen by Flow Analysis (CFA and FIA) and Spectrometric Detection
European Committee for Electrotechnical Standardization(CENELEC)
- EN 62740:2015 Root cause analysis (RCA)
ZA-SANS
- SANS 11732:2006 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
Danish Standards Foundation
- DS/EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
IN-BIS
- IS 2723-1985 Ammonium bromide standard pure reagents and analytical reagents
European Committee for Standardization (CEN)
- EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)
PL-PKN
- PN C87075-1992 Fertilizers. High nitrogen content straight ammonium nitrate fertilizers. Determination of pH
PT-IPQ
- NP 1359-1976 Ammonium bicarbonate used in industry. Measurement of ammonium nitrogen content by titration after distillation
US-FCR
- FCR DOE-NE-STD-1004-92-1992 ROOT CAUSE ANALYSIS GUIDANCE DOCUMENT
NO-SN
- NS 4867-1984 Air quality - Determination of ammonium in precipitation - Indophenol method
International Organization for Standardization (ISO)
- ISO 3420:1975 Ammonium hydrogen carbonate for industrial use (including foodstuffs); Determination of ash; Gravimetric method
Lithuanian Standards Office
- LST EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)
FI-SFS
- SFS 3032-1976 Determination of ammonium nitrogen in water
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