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Ammonium content

Ammonium content, Total:436 items.

In the international standard classification, Ammonium content involves: Analytical chemistry, Ferroalloys, Fertilizers, Vocabularies, Protection against fire, Inorganic chemicals, Construction materials, Water quality, Occupational safety. Industrial hygiene, Pipeline components and pipelines, Leather technology, Terminology (principles and coordination), Protection of and in buildings, Metalliferous minerals, Iron and steel products, Non-ferrous metals, Organic chemicals, Jewellery, General methods of tests and analysis for food products, Products of the chemical industry, Fuels, Animal feeding stuffs, Edible oils and fats. Oilseeds, Non-metalliferous minerals, Road vehicles in general, Processes in the food industry, Sports equipment and facilities, Soil quality. Pedology, Testing of metals, Sugar. Sugar products. Starch, Cereals, pulses and derived products, Plastics, Rubber and plastics products, Food products in general, Milk and milk products, Production of metals, Production in the chemical industry, AGRICULTURE, Equipment for entertainment, Beverages, Raw materials for rubber and plastics, Clothes, Semiconducting materials.

RU-GOST R, Ammonium content

GOST 24245-1980 Reagents. Method for the determination of ammonium impurity
GOST 33813-2016 Ammonium nitrate and fertilizers on its base. Method for determination of copper content
GOST 21138.2-1985 Chalk. Method for determination of sulphate ions content in water extract
GOST 31869-2012 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST R ISO 16634-1-2011 Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Part 1. Oilseeds and animal feeding stuffs
GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST 34775-2021 Prepared (corrected) water for the manufacture of alcoholic beverages. Determination of the content of calcium, magnesium, sodium, potassium, ammonium ions by ion chromatography

YU-JUS, Ammonium content

JUS H.G8.192-1985 Reagents. Ammonium chloride. Determination of ammonium chloride content. Volumetric method
JUS H.G8.139-1985 Peagents. Ammonium sulphate. Determination of ammonium sulphatecontent Volumetric method
JUS H.G8.328-1987 Reagents. Ammonium acetate. Determination of ammonium acetate content. Volumetric method
JUS H.G8.019-1980 Reagents. Hydrochloric acid. Determination of ammonium content Colorimetric method
JUS H.G8.198-1985 Reagents. Ammonium chloride. Determination of iron content. Colorimetric method
JUS H.G8.031-1981 Reagents. Sulphuric acid. Determination of ammonium content. Colorimetric method
JUS H.G8.504-1991 Reagents. Formic acid. Determination of ammonium content. Colorimetric method
JUS H.G8.335-1987 Reagents. Ammonium acetate. Determination of iron content. Colorimetric method
JUS H.B8.818-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Methods for the application of thermal cycles
JUS H.B8.814-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of the chloride content (as chlorine ion)
JUS H.B8.815-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of copper content - Atomic absorption spectrophotometric method
JUS H.G8.331-1987 Reagents. Ammonium acetate. Determination ofchlorides content. Turbidimetric method
JUS H.G8.196-1985 Reagents. Ammonium chloride. Determination of nitrate content. Colorimetric method
JUS H.G8.332-1987 Reagents. Ammonium acetate. Determination of sulphates content. Turbidimetric method
JUS H.G8.143-1985 Reagents. Ammonium sulphate. Determination of nitrate content Colorimetric method
JUS H.G8.195-1985 Reagents. Ammonium chloride. Determination of sulphate content. Turbidimetric method
JUS H.G8.333-1987 Reagents. Ammonium acetate. Determination of nitrates content. Colorimetric method
JUS H.B8.816-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of resistance to detonation
JUS H.G8.329-1987 Reagents. Ammonium acetate. Determination of substances insoluble in vvater. Gravimetric method
JUS H.G8.140-1985 Reagents. Ammonium sulphate. Determination of substancesinsoluble jn water. Gravimetric method
JUS H.G8.193-1985 Reagents. Ammonium chloride. Determination ofsubstances insoluble in vvater. Gravimetric method
JUS H.G8.492-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of ammonium iron (III) sulphate dodecahydrate content. Volumetric method
JUS H.G8.336-1987 Reagents. Ammonium acetate. Determination of calcium content Flame atomic absorption method
JUS H.G8.144-1985 Reagents. Ammonium sulphate. Determination of phosphate content. Spectrophotometric method
JUS H.G8.197-1985 Reagents. Ammonium chloride. Determination of phosphate content. Spectrophotometric method
JUS H.B8.812-1992 High nitrogen content,straight ammonium nitrate fertilizers - Determination of oil retention (porosity)
JUS H.G8.334-1987 Reagents. Ammonium acetate. Determination ofheavy metals content (as Pb). Colorimetric method
JUS H.G8.150-1985 Reagents. Ammonlum sulphate. Determinatlon of heavy meta/s content (asPb). Colorimetric method
JUS H.G8.151-1985 Reagents. Ammonium sulphate. Determination ofiron content 1,10-Phenanthroline spectrophotometric method
JUS H.G8.200-1985 Reagents. Ammonium chloride. Determination of calcium and magnesium contents. Flame atomic absorption method
JUS H.G8.357-1987 Reagent? Ammonium acetate. Determination of water content. Karl Fischermethod
JUS H.G8.337-1987 Reagents. Ammonium acetate. Determination of permanganate reducing substances content Volumetric method
JUS H.G8.199-1985 Reagents. Ammonium chloride. Determination of lead, copper, nickef and zine contents. Flame atomic absorption method
JUS H.G8.495-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of iron(II) content. Colorimetric method
JUS H.G8.493-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of substances insoluble in water. Gravimetric method
JUS H.G8.201-1985 Reagents. Ammonium chloride. Determ inati on of sodium and potassium contents. Flame emission spectrophotometric method
JUS H.G8.494-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of chloride content. Turbidimetric method
JUS H.G8.145-1985 Reagents. Ammonium sulphate. Determination of lead, copper, iron, cadmium, zine and calcium con- tenis. Flame atom/c absorption method
JUS H.G8.148-1985 Reagents.Ammonium sulphate. Determination of arsenic content Silver diethyldlthiocarbamate photo- metric method
JUS H.G8.497-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of substances not precipitated by ammonia (as sulphates). Gravimetric method
JUS H.G8.496-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of lead, copper, zinc and manganese contents. Flame atomic absorption method
JUS B.Z1.070-1992 Safety in mines. Methods for determination of methane content in coal beds. Classification of coal beds by grade of danger from methane

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Ammonium content

GB/T 32784-2016 Pig iron contenting nickel.Determination of chromium content.Ammonium per sulfate-ammonium ferrous sulfate titration method
GB/T 10209.2-2001 Determination of available phosphous content for monoammonium phosphate and diammonium phosphate
GB/T 10209.2-2010 Determination of monoammonium phosphate and diammonium phoshpate-Part 2:Phosphorus content
GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
GB/T 6276.5-1986 Ammonium hydrogen carbonate for industrial use--Determination of ash content--Gravimetric method
GB/T 4701.1-2009 Ferrotitanium-Determination of titanium content-The ammonium ferric sulfate titration method
GB/T 6730.23-2006 Iron ores Determination of titanium content the ferric ammonium sulfate titrimetric mehtod
GB/T 6276.8-1986 Ammonium hydrogen carbonate for industrial use--Determination of arsenic content--Gutzeit method
GB/T 6276.1-2008 Determination of ammonium hydrogen carbonate for industrial use.Part 1:Ammonium hydrogen carbonate content.Acid-base method
GB/T 4702.1-2016 Chromium metal.Determination of chromium content.The ammonium ferrous sulfate titrimetric method
GB/T 6730.32-2013 Iron ores.Determination of vanadium content.The ammonium ferrous sulfate titrimetric method
GB/T 24583.1-2009 Vanadium-Nitrogen alloy.Determination of vanadium content.The ammonium ferrous sulfate titration method
GB/T 2947-2002 Determination of free water in urea and ammonium nitrate by karl fischer method
GB/T 6276.5-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 5:Ash content-Gravimetric method
GB/T 30931-2014 Determination of benzalkonium chloride in cosmetics.High performance liquid chromatography
GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use--Determination sulphide content--Visible turbidimetric method
GB/T 6276.4-1986 Ammonium hydrogen carbonate for industrial use--Determination sulphate content--Visible turbidimetric method
GB/T 6276.9-1986 Ammonium hydrogen carbonate for industrial use--Determination of heavy metal content--Visible turbidimetric method
GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use--Determination of chloride content--Potentiometric method
GB/T 19720-2005 Platinum jewellery alloys-Determination of platinum and palladium-Gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime
GB/T 8704.5-2007 Ferrovanadium-Determination of vanadium content-The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
GB/T 6276.8-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 8:Arsenic content-Gutzeit method
GB/T 6276.6-1986 Ammonium hydrogen carbonate for industrial use--Determination of iron content--O-phenanthroline spectrophotometric method
GB/T 1506-2002 Manganese ores--Determination of manganese content--Potentiometric method and ammonium iron (II) sulphate titrimetric method
GB/T 1506-2016 Determination of Manganese Content in Manganese Ore Potentiometric Titration and Ammonium Ferrous Sulfate Titration
GB/T 5059.1-2014 Ferromolybdenum.Determination of molybdenum content.Lead molybdate gravimetric method, ammonium metavanadate titration method and 8-hydroxyquinoline gravimetric method
GB/T 6730.9-2016 Iron ores.Determination of silicon content.Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate
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 23773-2009 Inorganic chemicals for industrial use.General method for determination of Ammonium content.Nessler's reagent colorimetric method
GB/T 6730.9-2006 Iron ores. Determination of silicon contents The silicomolybdic blue spectrophotometric method by ammonium ferrous sulfate
GB/T 6276.3-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 3:Sulphide content-Visible turbidimetric method
GB/T 6276.4-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 4:Sulphate content-Visible turbidimetric method
GB/T 6276.9-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 9:Heavy metal content-Visible turbidimetric method
GB/T 6276.2-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 2:Chloride content-Potentiometric titration method
GB/T 12009.4-1989 Polymethylene polyphenyl isocyanate--Determination of isocyanato content
GB/T 5009.167-2003 Determination of Fˉ,CLˉ,Brˉ,NO3ˉ,SO42ˉions in drinking water from natural mineral spring by reversed HPLC
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 21994.8-2008 Chemical analysis of magnesium fluoride.Part 8:Determination of sulphate content.Barium sulphate gravimetric method
GB/T 22660.8-2008 Chemical analysis methods of lithium fluoride.Part8:Determination of sulphate content.Barium sulphate gravimetric method
GB/T 7730.1-2002 Ferromanganese and blast furnace ferromanganese--Determination of manganese content--Potentiometric method and titrimetric method after ammonium nitrate oxidation
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 4699.2-2008 Ferrochromium and ferrosilicochromium. Determination of chromium content. The ammonium persulfate oxidation titrimetric method and potentiometric titration method
GB/T 6276.6-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 6:Iron content-o-Phenathroline spectrophotometric 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 6276.7-1986 Ammonium hydrogen carbonate for industrial use--Determination of arsenic content--Silver diethyl dithiocarbamate photometric method
GB/T 12009.4-2016 Plastics.Aromatic isocyanates for use in the production of polyurethane.Part 4:Determination of isocyanate content
GB/T 6276.7-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 7:Arsenic content-Silver diethyl dithiocarbamate photometric method
GB/T 12009.4-2016(XG1-2019) Aromatic isocyanates for plastic polyurethane production Part 4: Determination of isocyanate content Amendment No. 1
GB/T 12009.4-2016/XG1-2019 Aromatic isocyanates for plastic polyurethane production Part 4: Determination of isocyanate content Amendment No. 1

RO-ASRO, Ammonium content

STAS 7184/19-1982 SOILS Detcrmination of extracted phosphorus in ammonium lactate-acctatc
SR ISO 5313:1986 High nitrogen content, straight ammonium nitrate fertilizers. Determination of oil retention
STAS 1314/15-1979 MANGANESE ORES AND CONCENTRATES Determination of iron content soluble in ammonium chloride

Hunan Provincial Standard of the People's Republic of China, Ammonium content

DB43/T 1655-2019 Determination of Benzalkonium Chloride and Benzethonium Chloride in Wet Wipes

NL-NEN, Ammonium content

NEN 6576-1985 Rain water - Photometr?c determination of ammonium content
NEN 6473-1981 Water - Photometric determination of albuminoid ammonium content
NEN 6472-1983 Water - Photometric determination of ammonium content
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 1308-1960

Anhui Provincial Standard of the People's Republic of China, Ammonium content

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
DB34/T 2192-2014 Determination of Chloride and Sulfate Content in High Purity Sodium Hydroxide by Ion Chromatography

Professional Standard - Agriculture, Ammonium content

225药典三部-2020 Content determination method 3104 Ammonium sulfate determination method
198药典四部-2015 3100 content determination method 3104 ammonium sulfate determination method
186药典四部-2020 3100 content determination method 3104 ammonium sulfate determination method
206药典三部-2015 Content Determination 3104 Ammonium Sulfate Determination General Rules 54
NY/T 1116-2014 Fertilizers.Determination of nitrate nitrogen, ammonium nitrogen, amide nitrogen contents
NY/T 1121.18-2006 Soil Testing.Part 18:Method for determination of soil sulfate content

Shandong Provincial Standard of the People's Republic of China, Ammonium content

DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method

German Institute for Standardization, Ammonium content

DIN CEN/TS 15558:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; German version CEN/TS 15558:2007
DIN CEN/TS 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version CEN/TS 15559:2007
DIN 53308:1968 Testing of leather; determination of the contents of total nitrogen and of ammonium salts, calculation of hide substance
DIN CEN/TS 17762:2022-07 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17762:2022
DIN CEN/TS 17759:2022-07 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17759:2022
DIN CEN/TS 17761:2022-07 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17761:2022
DIN EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda; English version of DIN EN 15476:2009-04
DIN 51777:2020-04 Petroleum products - Determination of water content using titration according to Karl Fischer
DIN ISO 16586:2012-05 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method (ISO 16586:2003 + Cor. 1:2009)
DIN EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008); English version of DIN EN ISO 16634-1:
DIN EN 15487:2007 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method; English version of DIN EN 15487:2007-11
DIN EN 1905:1999-02 Plastics piping systems - Unplastized poly(vinyl chloride) (PVC-U) pipes, fittings and material - Method for assessment of the PVC content based on total chlorine content; German version EN 1905:1998
DIN EN 15487:2007-11 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method; German version EN 15487:2007
DIN EN ISO 16634-1:2009-07 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008); German version EN ISO 16634-1:2008
DIN 51869:2000-09 Testing of gaseous fuels and other gases - Determination of water content according to Karl Fischer - coulometric method
DIN EN 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines; German version EN 13435:2001
DIN EN ISO 14891:2002-07 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle (ISO 14891:2002); German version EN ISO 14891:2002
DIN ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN EN 1905:1999 Plastics piping systems - Unplastized poly(vinyl chloride) (PVC-U) pipes, fittings and material - Method for assessment of the PVC content based on total chlorine content; German version EN 1905:1998
DIN EN ISO 16634-2:2016-11 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016); German version EN ISO 16634...
DIN ISO/TS 14256-1:2003 Soil quality - Determination of nitrate, nitrite and ammonium in field moist soils by extraction with potassium chloride solution - Part 1: Manual method (ISO/TS 14256-1:2003)
DIN EN 12582:1999 Surface active agents - Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC/ELSD; German version EN 12582:1999
DIN EN ISO 11210:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:1995); German version EN ISO 11210:1995
DIN 50451-6:2014 Testing of materials for semiconductor technology - Determination of traces of elements in liquids - Part 6: Determination of 36 elements in a high-purity ammonium fluoride solution (NH4F) and in etching mixtures of high-purity ammonium fluoride solution

British Standards Institution (BSI), Ammonium content

BS EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
BS 4267-6:1987 Ammonium nitrate - Method for determination of water content
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
BS 4267-9:1987 Ammonium nitrate - Method for determination of sulphate content
BS 4267-1:1988 Ammonium nitrate - Method for determination of ammoniacal nitrogen content
BS 4267-7:1987 Ammonium nitrate - Methods for determination of nitrite content
BS 4267-8:1987 Ammonium nitrate - Methods for determination of chloride content
PD CEN/TS 17762:2022 Inorganic fertilizers. Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
PD CEN/TS 17761:2022 Inorganic fertilizers. Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content
BS EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
BS EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
BS EN 15487:2007 Ethanol as a blending component for petrol. Determination of phosphorus content. Ammonium molybdate spectrometric method
BS EN 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines
BS DD CEN ISO/TS 16634-2:2010 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Cereals, pulses and milled cereal products
BS EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
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 ISO 18054:2004 Oils of orris rhizome (Iris pallida Lam. or Iris germanica L.) - Determination of irone content - Method using gas chromatography on a capillary column
BS EN ISO 16634-2:2016 Tracked Changes. Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Cereals, pulses and milled cereal products
BS 6068-2.33:1987 British Standard Water quality - Part 2. Physical, chemical and biochemical methods - Section 2.33 Method for the determination of ammonium: automated spectrometric method
BS EN 12582:1999 Surface active agents - Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC/ELSD
BS EN 12582:1999(2009) Surface active agents - Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC/ELSD

ES-UNE, Ammonium content

UNE-CEN/TS 17762:2022 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17761:2022 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17760:2022 Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17751:2022 Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17759:2022 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-EN ISO 16634-2:2016 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016)
UNE 83963:2008 ERRATUM:2011 Concrete durability. Aggresive soils for concrete. Determination of the ion sulfate content.

ZA-SANS, Ammonium content

SANS 5285:1987 Ammonium in pharmaceutical solutions, limit test
SANS 6878:2006 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
SANS 11210:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
SANS 163-2:1995 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
SANS 163-1:1992 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination

HU-MSZT, Ammonium content

PT-IPQ, Ammonium content

国家市场监督管理总局、中国国家标准化管理委员会, Ammonium content

GB/T 39701-2020 Limit and test method of ammonium ion content in fly ash
GB/T 7731.1-2021 Ferrotungsten—Determination of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method
GB/T 24583.1-2019 Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method
GB/T 8704.5-2020 Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
GB/T 41437-2022 Determination of naringin and denatonium benzoate in finger paints—High performance liquid chromatography

Professional Standard - Aviation, Ammonium 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 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 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 5218.18-1995 Aluminum Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Titration Method for Determination of Chromium 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/Z 5108.3-1999 Analytical method of phosphating solution - Determination of sulfate radical content by visual turbidimetry
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 5089.5-2004 Methods for analysis of plating black nickel solutions Part 5:Determination of ammonium thiocyanate content by potentiometric titrimetric method
HB/Z 5089.1-2004 Methods for analysis of plating black nickel solutions Part 1:Determination of ammonium nickel sulfate content by ion selective electrode method
HB 7064.4-1994 Metal heat treatment salt bath chemical analysis method barium sulfate turbidimetric method for determination of sulfate radical content
HB 5220.41-1995 Chemical Analysis Method of High Temperature Alloy Chloroborate Ion Selective Electrode Method for Determination of Boron Content
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/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 7064.3-1994 Metal heat treatment salt bath chemical analysis method barium sulfate precipitation EDTA titration method for determination of sulfate radical content
HB 5220.41-2008 Methods for chemical analysis of superalloys. Part 41: Determination of boron content by fluoroborate ion selective electrode method
HB 7064.2-1994 Metal heat treatment salt bath chemical analysis method Barium carbonate precipitation separation acid-base titration method Determination of carbonate content

Sichuan Provincial Standard of the People's Republic of China, Ammonium content

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

工业和信息化部, Ammonium content

YB/T 4908.1-2021 Determination of vanadium content in vanadium-aluminum alloys Ammonium persulfate oxidation-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.
YB/T 4566.3-2016 Determination of vanadium content in iron vanadium nitride 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
YB/T 4825-2020 Determination of ammonium thiocyanate content in coke oven gas desulfurization waste liquid by spectrophotometry
QB/T 5452-2019 Determination of benzalkonium chloride content in toothpaste for oral hygiene care products by high performance liquid chromatography
YS/T 575.26-2020 Methods of chemical analysis of bauxite ores Part 26: Determination of sulfate content Barium sulfate gravimetric method
YS/T 424.1-2022 Methods for chemical analysis of titanium diboride powder Part 1: Determination of titanium content Ferric 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
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 1569.4-2022 Methods for chemical analysis of lithium nickel manganate Part 4: 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
YS/T 1380-2020 Chemical analysis methods for rhodium compounds Determination of chloride ion and nitrate ion content Ion chromatography
YS/T 273.8-2020 Methods of chemical analysis and physical properties of cryolite Part 8: Determination of sulfate content Barium sulfate gravimetric method
YS/T 1472.6-2021 Chemical analysis methods for lithium-rich manganese-based cathode materials Part 6: Determination of sulfate content? Ion chromatography

Korean Agency for Technology and Standards (KATS), Ammonium content

KS M ISO 5313:2007 High nitrogen content, straight ammonium nitrate fertilizers-Determination of oil retention
KS M ISO 5313:2013 High nitrogen content, straight ammonium nitrate fertilizers－Determination of oil retention
KS D ISO 7529:2012 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
KS M ISO 2992-2017(2022) Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS M ISO 2992:2012 Ammonium sulphate for industrial use-Determination of iron content-2,2′-bipyridyl photometric method
KS M ISO 3332:2012 Ammonium sulphate for industrial use－Determination of ammoniacal nitrogen content－Titrimetric method after distillation
KS M ISO 3332-2017(2022) Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
KS M ISO 3332:2017 Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
KS D ISO 11210:2002 Determination of platinum in platinum jewellery alloys－Gravimetric method after precipitation of diammonium hexachloroplatinate
KS H ISO 18054:2009 Oils of orris rhizome(Iris pallida Lam. or Iris germanica L.)-Determination of irone content-Method using gas chromatography on a capillary column
KS H ISO 18054:2014 Oil of orris rhizome(Iris pallida Lam. or Iris germanica L.) — Determination of irone content — Method using gas chromatography on a capillary column
KS I ISO 14256-1:2009 Soil quality-Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution-Part 1:Manual method

BE-NBN, Ammonium content

NBN 438-1957
NBN T 03-057-1979 Ammonium nitrate for industrial use - Determination of chloride ions content - Potentiometric method
NBN T 03-071-1979 Ammonium sulphate for industrial use - Determination of chloride ions content - Potentiometric method
NBN T 03-056-1979 Ammonium nitrate for industrial use - Determination of total nitrogen content - Titrimetric method after distillation
NBN T 03-058-1979 Ammonium nitrate for industrial use - Determination of water content - Karl Fischer method
NBN T 03-069-1979 Ammonium sulphate for industrial use - Determination of ammoniacal nitrogen content - Titrimetric method after distillation
NBN T 03-066-1979 Ammonium sulphate for industrial use - Determination of iron content -2,2' - bipyridyl photometric method
NBN T 03-084-1979 Ammonium hydrogen carbonate for industrial use (including food-stuffs) - Determination of total carbon dioxide content - Titri-metric method
NBN T 03-086-1988 Ammonium bicarbonate (Ammonium hydrogencarbonate) for industrial use (including foodstuffs) -Determination of lead content - Flame atomic absorption method
NBN T 03-081-1979 Ammonium hydrogen carbonate for industrial use (including food-stuffs) - Determination of ammoniacal nitrogen content - Titrimetric method after distillation
NBN T 03-070-1979 Ammonium sulphate for industrial use - Determination of copper content - Zinc aibetizyldithiocarbamate photometric method
NBN T 03-072-1979 Ammonium sulphate for industrial use - Determination of arsenic content - Silver diethyldithiocarbamate photometric method
NBN T 03-085-1979 Ammonium hydrogen carbonate for industrial use (including food-stuffs) - Determination of arsenic content - Silver diethyldithio-carbamate photometric method
NBN-EN ISO 5378:1994 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978)

PL-PKN, Ammonium content

PN P22117-1992 Leathers. Determination of nitrogen content ammonium salts and "hide substance"
PN C89060-1959
PN C04567 ArkusZ02-1971 Water and waste wat er. Study oi silica content. Determination of reactive silica by colorimetric me- thod with ammonium molybdate
PN C04567 ArkusZ03-1971 Water and waste water. Study of silica content. Determination of reactive silica by colorimetric me- thod with ammonium molybdate and with metol as reductant

未注明发布机构, Ammonium content

BS 4267-6:1987(1999) Ammonium nitrate — Part 6 : Method for determination of water content
BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS 4267-1:1988(1999) Ammonium nitrate — Part 1 : Method for determination of ammoniacal nitrogen content
BS 4267-8:1987(1999) Ammonium nitrate — Part 8 : Methods for determination of chloride 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 3482-8:1991(1999) Methods of test for Desiccants — Part 8 : Estimation of ammonia and ammonium compounds content
DIN EN ISO 13944:2006 Metal powder with added lubricant – Determination of the lubricant content – Modified extraction method according to Soxh

AT-ON, Ammonium content

ONORM Z 1001-2001 Identification code for the marking of pipe lines according to their content
ONORM S 7009-1982 Testing of leather; determination of the contents of total nitrogen and of ammonium salts; calculation of hide substance

Professional Standard - Commodity Inspection, Ammonium content

SN/T 3320.2-2012 Ferromanganese.Part 2:Determination of manganese content.Ammonium ferrous sulfate titrimetric method after ammonium nitrate oxidation
SN/T 0951-2000 Method for the determination of tungsten trioxide content in ammonium paratungstate for import export
SN/T 0951-2010 Determination of tungsten trioxide content in ammonium paratungstate for import and export
SN/T 3808-2014 Determination of total phosphorus content in diammonium phosphate.X-ray fluorescence spectrometry
SN/T 3810-2014 Determination of nitrogen content in urea and ammonium sulphate.X-ray fluorescence spectrometry
SN/T 3517-2013 Ferromanganese-silicon for import and export.Determination of manganese content.Perchloric acid oxidize ammonium ferrous sulfate titrimetric method

Group Standards of the People's Republic of China, Ammonium content

T/CWA 301-2019 Test methods for root retardants content in asphalt waterproof sheets of resistance to root penetration
T/CBMF 49*T/CWA 301-2019 Test method for content of anti-rooting agent in asphalt-based root puncture-resistant waterproofing membrane
T/QAS 072-2021 Determination of ammonium ion content in potassium chloride Titration method after distillation
T/SATA 058-2023 Determination of ammonium ferric citrate in edible salt
T/GACI 003-2021 Easily determination method for starch and dry matter content of fresh cassava root
T/CSTM 00780.1-2023 Methods for chemical analysis of sodium vanadate—Part 1: Determination of vanadium content —Ammonium ferrous sulfate titrimetric method
T/CSTM 00660.2-2023 Methods for chemical analysis of titanium carbide slag— Part 2:The determination of titanium content—The ammonium ferric sulfate titrimetric method
T/CNIA 0105-2021 Determination of Oxalate Ion Content in Alumina Production Process by Ion Chromatography
T/QAS 074-2021 Determination of Sulfate Content in Lithium Carbonate by Inductively Coupled Plasma Emission Spectrometry

ET-QSAE, Ammonium content

ES 404-2000

International Organization for Standardization (ISO), Ammonium content

ISO 5791:1978 Ammonium nitrate for industrial use; Determination of water content; Karl Fischer method
ISO 3331:1975 Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
ISO 11210:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
ISO 11210:2023 Jewellery and precious metals — Determination of platinum — Gravimetry using ammonium chloride
ISO 7529:1989 Nickel alloys; determination of chromium content; potentiometric titration method with ammonium iron(II) sulfate
ISO 3694:1977 Ammonium sulphate for industrial use; Determination of chloride ions content; Potentiometric method
ISO 3695:1977 Ammonium nitrate for industrial use; Determination of chloride ions content; Potentiometric method
ISO 2992:1974 Ammonium sulphate for industrial use; Determination of iron content; 2,2'- Bipyridyl photometric method
ISO 7529:2017 Nickel alloys - Determination of chromium content - Potentiometric titration method with ammonium iron(II) sulfate
ISO 3329:1975 Ammonium nitrate for industrial use; Determination of content of sulphur compounds; Method by reduction and titrimetry
ISO 3330:1975 Ammonium nitrate for industrial use; Determination of ammoniacal nitrogen content; Titrimetric method after distillation
ISO 3332:1975 Ammonium sulphate for industrial use; Determination of ammoniacal nitrogen content; Titrimetric method after distillation
ISO 11210:2014 Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
ISO 2515:1973 Ammonium hydrogen carbonate for industrial use (including foodstuffs); Determination of ammoniacal nitrogen content; Volumetric method after distillation
ISO 3422:1975 Ammonium hydrogen carbonate for industrial use (including foodstuffs); Determination of total carbon dioxide content; Titrimetric method
ISO 18054:2004 Oils of orris rhizome (Iris pallida Lam. or Iris germanica L.) - Determination of irone content - Method using gas chromatography on a capillary column
ISO 7110:1985 Ammonium bicarbonate (Ammonium hydrogen- carbonate) for industrial use (including foodstuffs); Detetrmination of lead content; Flame atomic absorption method
ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
ISO 5786:1978 Ammonium sulphate for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 3333:1975 Ammonium sulphate for industrial use; Determination of copper content; Zinc dibenzyldithiocarbamate photometric method
ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
ISO 14891:2002|IDF 185:2002 Determination of nitrogen content in milk and milk products using the conventional combustion method according to the Dumas principle
ISO 4275:1977 Ammonium hydrogen carbonate for industrial use (including foodstuffs); Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 14891:2002 | IDF 185:2002 Milk and milk products — Determination of nitrogen content — Routine method using combustion according to the Dumas principle
ISO 16634-2:2016 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
ISO/TS 16634-2:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
ISO/TS 14256-1:2003 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist-soils by extraction with potassium chloride solution - Part 1: Manual method

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Ammonium content

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

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

GJB 8682.21-2015 Methods of chemical analysis of pyrotechnics Part 21: Determination of ammonium chloride and ammonium perchlorate content Formaldehyde method
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 533.21-1988 Detection methods for 45 components of submarine cabin air Determination of ozone content Ferrous ammonium sulfate absorbance method

Professional Standard - Non-ferrous Metal, Ammonium content

YS/T 1604-2023 Methods for chemical analysis of ammonium molybdate— Determination of molybdenum content— Lead molybdate gravimetry
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 807.13-2012 Chemical analysis methods of aluminum hardeners.Part 13:Determination of vanadium content.Ferrous ammonium 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 273.8-2006 Chemical analysis methods and physical properties of cryolite. Part 8:Determination of sulphate content by barium sulphate gravimetric method
YS/T 520.6-2007 Chemical analysis of gallium.Part 6: Determination of tin content.The salicylfluorone cetyltrimethylammonium bromide spectrophotometric method

Association Francaise de Normalisation, Ammonium content

NF T20-541:1986 Ammonium bicarbonate (ammonium hydrogencarbonate) for industrial use (including foodstuffs). Determination of lead content. Flame atomic absorption method.
NF T90-023:1997 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method.
NF T20-572:1966 Chemical analysis of ammonium sulphate for technical use. Estimate of ash content.
XP U42-794*XP CEN/TS 17762:2022 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
NF T20-587:1982 Ammonium nitrate for industrial use. Determination of water content. Karl fischer method.
XP CEN/TS 17762:2022 Engrais inorganiques - Détermination de la teneur en cuivre dans les engrais à base de nitrate d'ammonium et à forte teneur en azote
NF EN 15487:2007 Éthanol comme base de mélange à l'essence - Détermination de la teneur en phosphore - Méthode spectrométrique au molybdate d'ammonium
NF A06-205:1995 Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation of diammonium hexachloroplatinate.
NF T20-475:1973 PHOSPHORIC ACID FOR INDUSTRIAL USE; DETERMINATION FOR ARSENIC CONTENT; SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD.
XP U42-793*XP CEN/TS 17761:2022 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content
XP CEN/TS 17761:2022 Engrais inorganiques - Détermination de la teneur en chlorure des engrais à base de nitrate d'ammonium à forte teneur en azote
NF T20-586:1965 Chemical analysis of ammonium nitrate for technical use. Test of maximum sulphate ion content.
NF ISO 16586:2003 Qualité du sol - Détermination de la teneur en eau volumique du sol à partir de la masse volumique apparente sèche connue - Méthode gravimétrique
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 T75-424*NF ISO 18054:2005 Oil of orris rhizome (Iris pallida Lam. or Iris germanica L.) - Determination of irone content - Method using gas chromatography on capillary column.
NF T90-340*NF EN ISO 8192:2007 Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation.
NF V03-767-1*NF EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1 : oilseeds and animal feeding stuffs.
NF X31-120:1992 Soil quality. Determination of copper, manganese and zinc contents. Extraction by means of ammonium acetate in presence of edta.
NF M07-123*NF EN 15487:2007 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method.
NF V04-396*NF EN ISO 14891:2003 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle.
NF EN ISO 16634-1:2008 Produits alimentaires - Détermination de la teneur en azote total par combustion selon le principe Dumas et calcul de la teneur en protéines brutes - Partie 1 : graines oléagineuses et aliments des animaux
NF T75-424:1996 Essential oil of orris rhizome (iris {pallida} lam. Or iris {germanica} L.). Determination of irone content. Method by gas chromatography on capillary column.
NF EN ISO 14891:2003 Lait et produits laitiers - Détermination de la teneur en azote - Méthode pratique par combustion selon le principe de Dumas
NF ISO 18054:2005 Huile essentielle de rhizomes d'iris (Iris pallida Lam. ou Iris germanica L.) - Détermination de la teneur en irones - Méthode par chromatographie en phase gazeuse sur colonne capillaire
NF X31-120:2003 Soil quality - Determination of copper, iron, manganese and zinc contents - Extraction by means of ammonium acetate in presence of EDTA.
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.

Professional Standard - Ferrous Metallurgy, Ammonium content

YB/T 4218-2010 Determination of Vanadium Pentoxide Content Ammonium Persulfate Oxidation--Ammonium Ferrous Sulfate Titration Method
YB/T 547.1-2014 Vanadium slag.Determination of vanadium pentoxide content.Ammonium ferrous sulfate titrimetric method
YB/T 159.1-2015 Titanium concentrate(rock minerals).Determination of titanium dioxide content.The ferric ammonium sulfate titrimetric method
YB/T 159.1-1999 Methods for chemical analysis of titanium concentrate (rock minerals).The ferric ammonium sulfate volumetric method for the determination of titanium dioxide content
YB/T 1591-1999 Chemical analysis method of titanium concentrate (rock mineral) Determination of titanium dioxide content by ferric ammonium sulfate volumetric method
YB/T 5328-2009 Determination of vanadium pentoxide content of vanadium pentoxide Potassium permanganate oxidation-ferrous ammonium sulfate titration method

European Committee for Standardization (CEN), Ammonium content

FprCEN/TS 17762-2021 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
FprCEN/TS 17761-2021 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content
EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)
EN 13435:2001 Surface active agents - Determination of free amine content of alkyl dimethyl betaines
CEN ISO/TS 16634-2:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
EN 13270:2001 Surface active agents - Determination of the active matter content in alkyldimethylbetaines
EN ISO 16634-2:2016 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals@ pulses and milled cereal products

Taiwan Provincial Standard of the People's Republic of China, Ammonium content

CNS 6679-1980 Determination of Carbonyl Compounds Content of Essential Oils by Hydroxylammonium Chloride Method

AENOR, Ammonium content

UNE 83954:2008 Concrete durability. Aggresive water. Determinatin of the ion amonium content
UNE-EN 15487:2008 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method
UNE 83956:2008 Concrete durability. Water for mixing and aggresive water. Ion sulfate content.
UNE 118025:2014 Tobacco and tobacco products. Determination of ammonium content in tobacco. Analysis methods by continuous flow and liquid chromatography.
UNE 83963:2008 Concrete durability. Aggresive soils for concrete. Determination of the ion sulfate content.
UNE-EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)
UNE-EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle. (ISO 14891:2002)
UNE-EN 12582:1999 SURFACE ACTIVE AGENTS - DETERMINATION OF THE POLYETHYLENE GLYCOL CONTENT ACCORDING TO MOLAR MASS IN NON-IONIC SURFACE AGENTS (ETHOXYLATED) BY HPLC/ELSD.

TH-TISI, Ammonium content

TIS 2020-2000 Ammonium sulphate for industrial use.determination of iron content.2,2.bipyridyl photometric method
TIS 1771-1999 Ammonium sulphate for industrial use.determination of ammoniacal nitrogen content.titrimetric method after distillation

TR-TSE, Ammonium content

TS 2079-1975 AMMONIUM SULPHATE FOR INDUSTRIAL USE DETERMINTION OF IRON CONTENT - 2,2' - BIPYRIDYL PHOTOMETRIC METHOD

Professional Standard - Chemical Industry, Ammonium content

HG 2842-1997 Rare earths content and determination in ammonium bicarbonate-compound fertilizers(tentadtive)
HG/T 2842-1997 Content and determination of rare earth elements in ammonium bicarbonate compound fertilizer (provisional)
HG/T 3540-1990 Determination of phosphor in industrial circulating cooling water Ammonium molybdate spectrophotometric method

KR-KS, Ammonium content

KS M ISO 3332-2017 Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
KS M ISO 2992-2017 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS D ISO 7529-2022 Nickel alloys — Determination of chromium content — Potentiometric titration method with ammonium iron(II) sulfate

Danish Standards Foundation, Ammonium content

DS/EN 15487:2007 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method
DS/EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
DS/EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
DS/CEN ISO/TS 16634-2:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
DS/EN 12582:1999 Surface active agents - Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC/ELSD

Lithuanian Standards Office , Ammonium content

LST EN 15487-2007 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method
LST EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)
LST EN ISO 14891:2003 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle (ISO 14891:2002)
LST EN 12582-2002 Surface active agents - Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC/ELSD

Guangdong Provincial Standard of the People's Republic of China, Ammonium content

DB44/T 1029-2012 Determination of Sulfate Content in Alkali Recovered Green Liquor by Turbidimetric Method
DB44/T 1157-2013 Determination of Oxalate Content in Pulp Bleaching Wastewater by Headspace-Gas Chromatography
DB44/T 1027-2012 Determination of Carbonate Content in Alkali Pulping Black Liquor by Headspace Gas Chromatography

Ningxia Provincial Standard of the People's Republic of China, Ammonium content

DB64/T 1714-2020 Determination of Available Phosphorus Content in Compound Fertilizers Spectrophotometric Method of Ammonium Vanadium Molybdate

ES-AENOR, Ammonium content

UNE 56-724-1986

Professional Standard - Aerospace, Ammonium content

QJ 914.2-1985 Analytical method of ammonium perchlorate content in composite solid propellant (butylene carboxyl system)

The American Road & Transportation Builders Association, Ammonium content

AASHTO T 290-1995 Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil
AASHTO T 290-1995(R2007) Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil
AASHTO T290-1995 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil Twentieth Edition R(1999)

American National Standards Institute （ANSI), Ammonium content

ANSI/ASTM F1647:2011 Test Methods for Organic Matter Content of Athletic Field Rootzone Mixes
ANSI/ASTM F1647:2003 Test Method for Organic Matter Content of Putting Green and Sport Turf Root Zone Mixes

Xinjiang Provincial Standard of the People's Republic of China, Ammonium content

DB65/T 3397-2012 ABC Fire extinguishing media.Powder Determination of the Ammonium dihydrogen phosphate Automatic potentiomtric titration method

American Society for Testing and Materials (ASTM), Ammonium content

ASTM F1647-11(2018) Standard Test Methods for Organic Matter Content of Athletic Field Rootzone Mixes
ASTM F1647-11 Standard Test Methods for Organic Matter Content of Athletic Field Rootzone Mixes
ASTM D6780/D6780M-12 Standard Test Method for Water Content and Density of Soil In situ by Time Domain Reflectometry (TDR)

Guangxi Provincial Standard of the People's Republic of China, Ammonium content

DB45/T 1152-2015 Ion Chromatography Method for Detection of Sulfite Ion and Phosphate Ion Content in Intermediate Products of Sugar Production Process

AASHTO - American Association of State Highway and Transportation Officials, Ammonium content

T 290-1994 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil
T 290-1995 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil (Eighteenth Edition)

IT-UNI, Ammonium content

IN-BIS, Ammonium content

IS 7032 Pt.3-1986

IX-EU/EC, Ammonium content

80/876/EEC-1980 Council Directive on the Approximation of the Laws of the Member States Relating to Straight Ammonium Nitrate Fertilizers of High Nitrogen Content

AR-IRAM, Ammonium content

IRAM 12 462-1961

Indonesia Standards, Ammonium content

SNI 03-4151-1996 Test methods for phosphate content in light sediment by hydrogen chloride using spectrophotometer apparatus in ammonium molybdat manuver

International Dairy Federation (IDF), Ammonium content

IDF 185-2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle

VN-TCVN, Ammonium content

TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant