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Determination method of ammonium ion content

Determination method of ammonium ion content, Total:496 items.

In the international standard classification, Determination method of ammonium ion content involves: Water quality, Non-ferrous metals, Road vehicles in general, Power stations in general, Analytical chemistry, Construction materials, Production of metals, Non-metalliferous minerals, Inorganic chemicals, Products of the chemical industry, Sugar. Sugar products. Starch, Plastics, Testing of metals, Beverages, Fertilizers, Soil quality. Pedology, Pulps, Paper and board, Ferroalloys, Paint ingredients, Tea. Coffee. Cocoa, Production in the chemical industry, Organic chemicals, Rubber, Iron and steel products, Farming and forestry, Spices and condiments. Food additives, Metalliferous minerals, Vocabularies, Chipless working equipment, Refractories, Food products in general, Ferrous metals, Edible oils and fats. Oilseeds, Animal feeding stuffs, Coals, Powder metallurgy, Electronic components in general, Wood-based panels, Burners. Boilers, Leather technology, Test conditions and procedures in general, Surface treatment and coating, Fuels, Textile fibres, Milk and milk products, Meat, meat products and other animal produce, Crude petroleum, Lubricants, industrial oils and related products, Conducting materials, Petroleum products in general, General methods of tests and analysis for food products, Products of non-ferrous metals.

ZA-SANS, Determination method of ammonium ion content

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

工业和信息化部, Determination method of ammonium ion content

YS/T 1380-2020 Chemical analysis methods for rhodium compounds Determination of chloride ion and nitrate ion content Ion chromatography
YS/T 1569.4-2022 Methods for chemical analysis of lithium nickel manganate Part 4: Determination of sulfate content Ion chromatography
HG/T 6108-2022 Determination method of chloride ion content in waste sulfuric acid
YS/T 1497-2021 Analysis method for platinum compounds Determination of impurity anion content Ion chromatography
YS/T 1496-2021 Analysis method for palladium compounds Determination of impurity anion content Ion chromatography
YS/T 1472.6-2021 Chemical analysis methods for lithium-rich manganese-based cathode materials Part 6: Determination of sulfate content? Ion chromatography
YB/T 4726.2-2018 Determination of chloride ion content in iron-containing dust sludge by silver nitrate titration method
YS/T 1569.5-2022 Methods for chemical analysis of lithium nickel manganate Part 5: Determination of chloride ion content Ion selective electrode method
YS/T 1057.2-2020 Methods for chemical analysis of cobalt tetroxide Part 2: Determination of chloride ion content Ion selective electrode method
YS/T 1445.5-2021 Methods for chemical analysis of nickel-cobalt-aluminum three-element composite hydroxides Part 5: Determination of sulfate ion content Barium sulfate turbidimetric method
JC/T 2573-2020 Determination method of free quartz content in kaolin clay
YB/T 6013.2-2022 Determination of chloride ion content in sintering flue gas desulfurization ash using potentiometric titration method
YS/T 1179.1-2017 Methods for chemical analysis of aluminum slag Part 1: Determination of fluorine content Ion-selective electrode method
YS/T 1531-2022 Chemical analysis methods for rhodium carbon - Determination of rhodium content - Inductively coupled plasma atomic emission spectrometry
YS/T 445.16-2020 Methods of chemical analysis of silver concentrates Part 16: Determination of fluorine and chlorine content Ion chromatography
HG/T 5938-2021 Determination of chloride ion content in humic acid fertilizers by automatic potentiometric titration
YS/T 1476-2021 Chemical Analysis Methods for Zircon Sand Determination of Barium Content Inductively Coupled Plasma Atomic Emission Spectrometry
SJ/T 11795-2022 Test method for magnetic foreign matter content in lithium-ion battery electrode materials
YS/T 1259-2018 Determination of fluoride ion content on the surface of zirconium alloy pipes by spectrophotometry
YS/T 1346-2020 Chemical Analysis Methods for Copper-Arsenic Filter Cake Determination of Rhenium Content by Inductively Coupled Plasma Atomic Emission Spectrometry
YS/T 1261-2018 Hafnium Chemical Analysis Method Determination of Impurity Element Content Inductively Coupled Plasma Atomic Emission Spectrometry
YS/T 870-2020 Chemical Analysis Methods for Pure Aluminum Determination of Trace Impurity Element Contents Inductively Coupled Plasma Mass Spectrometry
YS/T 424.1-2022 Methods for chemical analysis of titanium diboride powder Part 1: Determination of titanium content Ferric ammonium sulfate titration method
QB/T 2623.2-2020 Soap test methods Determination of total free alkali content in soap
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 1512.5-2021 Methods for chemical analysis of copper smelting fumes Part 5: Determination of arsenic content Ferrous ammonium sulfate titration method
YS/T 630-2016 Chemical analysis method of alumina Determination of impurity element content Inductively coupled plasma atomic emission spectrometry
YB/T 4174.1-2022 Analytical Methods for Calcium Silicon Alloys Part 1: Determination of Aluminum Content Inductively Coupled Plasma Atomic Emission Spectrometry

BE-NBN, Determination method of ammonium ion content

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 03-043-1979 Nitric acid for industrial use - Determination of chloride ions content - Potentiometric method
NBN T 03-058-1979 Ammonium nitrate for industrial use - Determination of water content - Karl Fischer method
NBN T 03-086-1988 Ammonium bicarbonate (Ammonium hydrogencarbonate) for industrial use (including foodstuffs) -Determination of lead content - Flame atomic absorption method
NBN I-971-1969

The American Road & Transportation Builders Association, Determination method of ammonium ion 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)
AASHTO T 291-1994 Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil
AASHTO T 291-1994(R 2018) Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil

Professional Standard - Electricity, Determination method of ammonium ion content

DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride, acetate, formate, chloride, nitrite, nitrate, phosphate and sulfate by ion chromatography
DL/T 1494-2016 Determination of ammonia content in fly ash of coal-fired power plant.Ion chromatography method
DL/T 1857-2018 Determination of Chlorine Content in Coal Oxygen Bomb Combustion Ion Selective Electrode Method
DL/T 1203-2013 Analytical methods for chloride in steam and water in fossil fuel power plants.Spectrophotometric method using mercury sulfocyanide

Group Standards of the People's Republic of China, Determination method of ammonium ion content

T/QAS 072-2021 Determination of ammonium ion content in potassium chloride Titration method after distillation
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
T/CNIA 0119-2021 Determination of trace anions in high-purity nitric acid for the electronics industry by ion chromatography
T/NAIA 099-2021 Determination of Inorganic Anion and Cation Content in Facility Soil by Ion Chromatography
T/QAS 014-2020 Determination of Chloride Ion Content in Fertilizer Potentiometric Titration
T/CNIA 0117-2021 Determination of trace anion content in high-purity hydrofluoric acid for electronics industry Ion chromatography
T/NAIA 035-2021 Determination of Sulfur Dioxide Content in Wolfberry by Ion Chromatography
T/SBX 029-2019 Mercury Salt Titration Method for Determination of Trace Chloride Ion Content in Water-Insoluble Organic Amines
T/CSTM 00185-2021 Test method for the content of free quartz in kaolin clay
T/LFX 005-2023 Rapid detection method of chloride ion in inorganic fertilizer
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/CSTM 00014-2019 Iron and steel-Determination of silicon content- Inductively coupled plasma atomic emission spectrometric method
T/CMES 08007-2020 Determination of manganese, iron and phosphorus content by inductively coupled plasma atomic emission spectrometry
T/PZSGXH 001-2021 Determination of free phenol content in phenolic piywood
T/QAS 073-2021 Determination of Calcium and Iron Content in Sodium Hydroxide by Inductively Coupled Plasma Emission Spectrometry
T/NXCL 024-2023 Method for chemical analysis of beryllium — Determination of beryllium oxide content—Inductively coupled plasma atomic emission spectrometry

International Organization for Standardization (ISO), Determination method of ammonium ion content

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 19242:2015 Rubber - Determination of total sulfur content by ion chromatography
ISO 19242:2021 Rubber - Determination of total sulfur content by ion chromatography
ISO 4694:1987 Iron ores; Determination of fluorine content; Ion-selective electrode method
ISO/TR 17055:2002 Steel - Determination of silicon content - Inductively coupled plasma atomic emission spectrometric method
ISO 3693:1977 Nitric acid for industrial use; Determination of chloride ions content; Potentiometric method
ISO 10278:1995 Steel - Determination of maganese content - Inductively coupled plasma atomic emission spectrometric method
ISO 12739:2006 Zinc sulfide concentrates - Determination of zinc - Ion-exchange/EDTA titrimetric method
ISO 7110:1985 Ammonium bicarbonate (Ammonium hydrogen- carbonate) for industrial use (including foodstuffs); Detetrmination of lead content; Flame atomic absorption method
ISO/TS 19046-2:2017 | IDF/RM 233-2:2017 Cheese — Determination of propionic acid level by chromatography — Part 2: Method by ion exchange chromatography
ISO/TS 18223:2015 Nickel alloys - Determination of Nickel content - Inductively coupled plasma atomic emission spectrometric method
ISO 11435:2011 Nickel alloys - Determination of molybdenum content - Inductively coupled plasma/atomic emission spectrometric method
ISO 9517:2007 Iron ores - Determination of water-soluble chloride - Ion-selective electrode method
ISO 9517:1989 Iron ores; determination of water soluble chloride content; ion-selective electrode method
ISO 20258:2018 Magnesium lithium alloys - Determination of lithium - Inductively coupled plasma optical emission spectrometric method
ISO 13899-2:2005 Steel - Determination of Mo, Nb and W contents in alloyed steel - Inductively coupled plasma atomic emission spectrometric method - Part 2: Determination of Nb content
ISO/TS 13899-1:2004 Steel - Determination of Mo, Nb and W contents in alloyed steel - Inductively coupled plasma atomic emission spectrometric method - Part 1: Determination of Mo content
ISO 4907-2:2023 Plastics — Ion exchange resin — Part 2: Determination of water content of anion exchange resins in hydroxide form by centrifugation

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

GB/T 39701-2020 Limit and test method of ammonium ion content in fly ash
GB/T 37385-2019 Test method for chloride content of silicon—Ion chromatography method
GB/T 39285-2020 Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography
GB/T 38216.2-2019 Steel slag—Determination of fluoride content and chloride content—Ion chromatography
GB/T 6730.28-2021 Iron ores—Determination of fluorine content—Ion-selective electrode method
GB/T 37861-2019 Determination of halogen in electrical and electronic products—Ion chromatography method
GB/T 41068-2021 Nanotechnologies—Determination of water-soluble anions content in graphene powder—Ion chromatography method
GB/T 39144-2020 Test method for magnesium content in gallium nitride materials—Secondary ion mass spectrometry
GB/T 38233-2019 Iron-bearing dust and sludge- Determination of lead and zinc content- Inductively coupled plasma atomic emission spectrometry
GB/T 39143-2020 Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry
GB/T 6609.1-2018 Chemical analysis methods and determination of physical performance of alumina—Part 1：Determination of trace elements content—Inductively coupled plasma atomic emission spectrometry method
GB/T 40111-2021 Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination method of ammonium ion content

GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
GB/T 5757-2008 Determination of moisture holding capacity of ion exchange resins
GB/T 5757-1986 Determination for water retention capacity of ion exchange resins
GB/T 2947-2002 Determination of free water in urea and ammonium nitrate by karl fischer method
GB/T 23978-2009 Liquid dyes.Determination of chloride of chloride ion.Ion chromatography
GB/T 10209.2-2010 Determination of monoammonium phosphate and diammonium phoshpate-Part 2:Phosphorus content
GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
GB/T 5759-2000 Determination for water retention capacity of anion exchange resins in hydroxylic form
GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method
GB/T 27581-2011 Electromagnetic interference shielding film.Electroless copper plating solution.Method of determining concentration of Ni and Cu
GB/T 23273.7-2009 Methods for chemical analysis of cobalt oxalate.Part 7:Determination of sulfate ion content.Combusition-iodimetry
GB/T 13025.8-1991 General test method in salt industry--Determination of sulfate ion
GB/T 41946-2022 Rubber—Determination of total sulfur content—Ion chromatography 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 5009.167-2003 Determination of Fˉ,CLˉ,Brˉ,NO3ˉ,SO42ˉions in drinking water from natural mineral spring by reversed HPLC
GB/T 13173.3-1991 Determination of nonionic surface active agents in detergents.Ion exchange method
GB/T 41704-2022 Test methods of cathode materials for lithium ion battery—Determination of magnetic impurities content and residual alkali content
GB/T 6730.69-2010 Iron ores.Determination of fluoride and chloride content.Ion chromatography
GB/T 6730.28-2006 Iron ores.Determination of fluorine content.Ion-selective electrode method
GB/T 6276.5-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 5:Ash content-Gravimetric method
GB/T 5551-2010 Surface active agents.Determination for total calcium ion and magnesium ion contents in dispersing agents
GB/T 5560-2003 Nonionic surface active agents--Determination of polyethylene glycols and non-ionic active matter(adducts)--Weilbull method
GB/T 11200.3-1989 Membrane process sodium hydroxide--Determination of calcium contents--Flame atomic absorption method
GB/T 4698.10-2020 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium）
GB/T 42263-2022 Determination of nitrogen content in silicon single crystal—Secondary ion mass spectrometry method
GB/T 6276.8-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 8:Arsenic content-Gutzeit method
GB/T 223.13-2000 Methods for chemical analysis of iron,steel and alloy The ammonium ferrous sulfate titration method for the determination of vanadium content
GB/T 15399-1994 Determination of sulfur amino acids in feedstuffs--Ion exchange chromatography
GB/T 21057-2007 Inorganic chemicals for industrial use- General method for determination of fluorine content- Ion selective electrode method
GB/T 32433-2015 Footwear.Chemical test method.Heavy metal content.Microwave plasma atomic emission spectroscopy
GB/T 2382-1995 Determination of content of free sulphur in sulphur dyes
GB/T 6276.2-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 2:Chloride content-Potentiometric titration method
GB/T 23773-2009 Inorganic chemicals for industrial use.General method for determination of Ammonium content.Nessler's reagent colorimetric method
GB/T 3884.12-2010 Methods for chemical analysis of copper concentrates.Part 12:Determination of fluoride content and chloride content.Ion chromatography
GB/T 8144-1987 Determination method for exchange capacity of cation exchange resins
GB/T 8144-2008 Determination of exchange capacity of cation exchange resin
GB 8150.2-1987 Methods for chemical analysis of xanthates--The acetic acid titration method for determination of free alkali content
GB/T 223.38-1985 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content
GB 223.38-1985 Chemical analysis method of iron, steel and alloy Ion exchange separation gravimetric method for determination of niobium content
GB/T 5544-1985 Resin finishing agent--Determination of free formaldehyde content
GB/T 6509-1986 Method for determination of low molecular weight compounds content in polyamide 6
GB/T 10505.4-1989 Determination of water content for packaged molecular sieve 3A
GB 10505.4-1989 3A method for determination of moisture content in molecular sieve packaging
GB/T 17282-2012 Test method for estimation of mean relative molecular mass of petroleum oils from viscosity measurements
GB/T 8020-1987 Gasoline--Determination of lead content--Atomic absorption spectrometry
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 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 23278.8-2009 Methods for chemical analysis of sodium stannate.Part 8:Determination of nitrate content.Ion selective electrode method
GB/T 13748.5-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of yttrium content.Inductively coupled plasma atomic emission spectrometric method
GB/T 41769-2022 Methods for chemical analysis of cadmium zinc telluride—Determination of zinc and cadmium contents—Inductively coupled plasma atomic emission spectrometry
GB/T 42906-2023 Determination of Equivalent Boron Content in Graphite Materials Inductively Coupled Plasma Atomic Emission Spectrometry
GB/T 6646.5-1986 Method for determination of grit and crude content in chrysotile asbestos
GB/T 30906-2014 Determination of sodium tripolyphosphate content of sodium tripolyphosphate.Ion chromatography
GB/T 6730.64-2022 Iron ores—Determination of water soluble chloride content—Ion-selective electrode method
GB/T 6730.64-2007 Iron ores.Determination of water soluble chloride content.Ion-selective electrode method
GB/T 3884.12-2023 Methods of chemical analysis of copper concentrates - Part 12: Determination of fluorine and chlorine content by ion chromatography and potentiometric titration
GB/T 32794-2016 Pig iron contenting nickel.Determination of nickel, cobalt, chromium, copper, phosphorus content.Inductively coupled plasma atomic emission spectrometry
GB/T 12009.4-1989 Polymethylene polyphenyl isocyanate--Determination of isocyanato content
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 7731.14-2008 Ferrotungsten. Determination of lead content. The polarographic method and inductively coupled plasma-atomic emission spectrometry
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 23273.6-2009 Methods for chemical analysis of cobalt oxalate.Part 6:Determination of chlorine ion content.Ion selective electrode method

Association Francaise de Normalisation, Determination method of ammonium ion content

NF T90-048*NF EN ISO 14911:1999 Water quality - Determination of dissolved Li+, Na+, NH 4+, K+, Mn 2+, Ca 2+, Mg 2+, Sr 2+ and Ba 2+ using ion chromatography - Method for water and waste water.
NF T90-009:1986 Testing water - Determination of sulphate ions - Gravimetric method.
NF T90-040:1986 Testing water - Determination of sulphate ions - Nephelometric method.
NF T20-475:1973 PHOSPHORIC ACID FOR INDUSTRIAL USE; DETERMINATION FOR ARSENIC CONTENT; SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD.
NF T90-004:1985 Testing water. Determination of fluoride ion. Potentiometric method.
NF A20-428*NF ISO 4694:1987 Iron ores. Determination of fluorine content. Ion-selective electrode method.
NF T20-541:1986 Ammonium bicarbonate (ammonium hydrogencarbonate) for industrial use (including foodstuffs). Determination of lead content. Flame atomic absorption method.
NF X31-130:1999 Soil quality - Chemical methods - Determination of cationic exchange capacity (CEC) and extractible cations
XP V04-441-2*XP ISO/TS 19046-2:2017 Cheese - Determination of propionic acid level by chromatography - Part 2 : method by ion exchange chromatography
XP ISO/TS 19046-2:2017 Fromages - Détermination de la teneur en acide propionique par chromatographie - Partie 2 : méthode par chromatographie à échanges d'ions
NF ISO 17091:2013 Air des lieux de travail - Détermination de la teneur en hydroxyde de lithium, hydroxyde de sodium, hydroxyde de potassium et dihydroxyde de calcium - Méthode par mesurage des cations correspondants utilisant la chromatographie ionique
NF V03-098*NF EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry).

Professional Standard - Coal, Determination method of ammonium ion content

MT/T 254-2000 Determination method of ammonium ion in coal mine water
MT 254-1991 Determination method of ammonium ion in coal mine water
MT/T 205-1995 Determination method of sulfate ion content in coal-mine water
MT/T 205-2011 Determination of sulphate radical hydronium in coal-mine water
MT/T 253-2000 Determination method of nitrate ion in coal mine water
MT 253-1991 Determination method of nitrate ion in coal mine water
MT/T 251-2000 Determination method of nitrite ion in coal mine water
MT 251-1991 Determination method of nitrite ion in coal mine water
MT/T 479-1995 Determination method of nitrate ion in acid water of coal mine
MT/T 372-1994 Determination method of sulfur ion in coal mine water - iodometric method

RU-GOST R, Determination method of ammonium ion content

GOST 21138.2-1985 Chalk. Method for determination of sulphate ions content in water extract
GOST 15615-1979 Ion exchange rezins. Method for determination of chlorine ions content
GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST 31869-2012 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
GOST 33813-2016 Ammonium nitrate and fertilizers on its base. Method for determination of copper content
GOST 20422-1989 Pulp, paper and board. Methods for determination of chloride-ions and sulphate-ions fraction of total mass
GOST 17818.18-1990 Graphite. Method for determination of chlorine ions in water extract
GOST 3594.2-1993 Moulding refractory clays. Method for the determination of concentration of exchange cations of calcium and vagnesium
GOST 3594.3-1993 Moulding refractory clays. Method for the determination of exchange cations content of sodium and patassium
GOST 10857-1964 Oil seeds. Methods of determination of oil content
GOST 13979.11-1983 Cottonseed oilcakes and oilmeals. Determination of free gossypol content
GOST 21216.7-1993 Clay raw materials. Method for determination of chlorine ions in water extract
GOST 21138.3-1985 Chalk. Method for determination of chloride ions content in water extract
GOST 16704-2017 Phenol-formaldehyde resins. Methods for determination of free formaldehyde content
GOST R 54352-2011 Food common salt. Determination of a mass fraction of magnesium-ion and calcium-ion by complexonometric method
GOST R 50706.4-1994 Nitric acid for industrial use. Determination of chloride ions content. Potentiometric method
GOST 21216.8-1993 Clay raw materials. Method for determination of sulphate ions in water extract
GOST 19609.10-1989 Concentrated kaolin. Method for determination of chlorine ions in water extract
GOST R ISO 13898-2-2006 Steel and iron. Determination of nickel, copper and cobalt contents. Inductively coupled plasma atomic emission spectrometric method. Part 2. Determination of nickel content
GOST 12041-1982 Seed of farm crops. Method for determination of moisture content
GOST R 52181-2003 Drinking water. Determination of anions content by ion chromatography and capillary electrophoresis methods
GOST 19609.11-1989 Concentrated kaolin. Method for determination of sulphate ions in water extract
GOST R ISO 13898-3-2007 Steel and iron. Determination of nickel, copper and cobalt contents. Inductively coupled plasma atomic emission spectrometric method. Part 3. Determination of copper content
GOST R ISO 13898-4-2007 Steel and iron. Determination of nickel, copper and cobalt contents. Inductively coupled plasma atomic emission spectrometric method. Part 4. Determination of cobalt content
GOST R 51927-2002 Steel and cast iron. Atomic emission nith inductively coupled plasma spectral method of calcium determination
GOST R 51442-1999 Fruit and vegetable juices. Method for determination of centrifugable pulp content
GOST R 54353-2011 Food common salt. Determination of sulphate-ion mass fraction by gravimetric method
GOST 19728.13-2001 Talc and talcomagnesite. Method for determination of chlorine ions in water extract
GOST 19728.13-1988 Talc and talcomagnesite. Method for determination of chlorine ions in water extract
GOST R ISO 13899-2-2009 Steel. Determination of Mo, Nb and W contents in alloyed steel. Inductively coupled plasma atomic emission spectrometric method. Part 2. Determination of Nb content
GOST 17552-1972 Ion-exchange membranes. Methods for determination of total and equilibrium exchange capacity

Anhui Provincial Standard of the People's Republic of China, Determination method of ammonium ion content

DB34/T 2192-2014 Determination of Chloride and Sulfate Content in High Purity Sodium Hydroxide by Ion Chromatography
DB34/T 2580-2015 Copper telluride chemical analysis method Determination of tellurium content Potassium dichromate-ferrous ammonium sulfate volumetric method
DB34/T 2581-2015 Method for chemical analysis of copper arsenic filter cake Determination of rhenium content Inductively coupled plasma atomic emission spectrometry
DB34/T 3805-2021 Methods of chemical analysis of copper anode slime - Determination of barium content - Alkali fusion-inductively coupled plasma atomic emission spectrometry

AASHTO - American Association of State Highway and Transportation Officials, Determination method of ammonium ion 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)
T 291-1994 Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil
T291-1994 Standard Method of Test for Determining Water Soluble Chloride Ion Content in Soil

Professional Standard - Geology, Determination method of ammonium ion content

DZ/T 0064.51-1993 Groundwater quality testing methods - Determination of chloride, fluoride, bromide, nitrate and sulfate by ion chromatography
DZ/T 0064.28-1993 Groundwater quality testing methods - Determination of potassium, sodium, lithium and ammonium by ion chromatography
DZ/T 0064.57-1993 Groundwater quality testing method Nessler's reagent colorimetric method for the determination of ammonium ions
DZ/T 0064.28-2021 Methods of analysis of groundwater quality - Part 28: Determination of potassium, sodium, lithium and ammonium by ion chromatography
DZ/T 0064.49-2021 Analytical methods for groundwater quality - Part 49: Determination of carbonate, bicarbonate and hydroxide ions by titration

YU-JUS, Determination method of ammonium ion content

JUS H.B8.814-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of the chloride content (as chlorine ion)
JUS H.G8.336-1987 Reagents. Ammonium acetate. Determination of calcium content Flame atomic absorption method
JUS H.B8.815-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of copper content - Atomic absorption spectrophotometric method
JUS H.G8.200-1985 Reagents. Ammonium chloride. Determination of calcium and magnesium contents. Flame atomic absorption method
JUS H.G8.199-1985 Reagents. Ammonium chloride. Determination of lead, copper, nickef and zine contents. Flame atomic absorption method
JUS H.E8.029-1992 Non-ionic surface active agents. Determination of sulfated ash. Gravimetric 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.Z1.145-1987 Testing of industrial vvaters. Detsrmination content of sodium by ion selective electrode
JUS H.Z1.149-1987 Testing of industrial vvaters. Determination of anionic surfactants. Spectrophotometric method

European Committee for Standardization (CEN), Determination method of ammonium ion content

EN ISO 14911:1999 Water Quality - Determination of Dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ Using Ion Chromatography - Method for Water and Waste Water ISO 14911:1998
EN ISO 23470:2011 Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution (ISO 23470:2007)

Guangxi Provincial Standard of the People's Republic of China, Determination method of ammonium ion content

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

AENOR, Determination method of ammonium ion content

UNE 83954:2008 Concrete durability. Aggresive water. Determinatin of the ion amonium content
UNE 83963:2008 Concrete durability. Aggresive soils for concrete. Determination of the ion sulfate content.
UNE 33128:1982 TEST METHODS OF VINIC VINEGARS. DETERMINATION OF FREE SULPHUROUS ANHYDRIDE CONTENT.

Professional Standard - Agriculture, Determination method of ammonium ion content

231药典三部-2020 Content determination method 3110 sodium ion determination method
230药典三部-2020 Content determination method 3109 Potassium ion determination method
203药典四部-2015 3100 content determination method 3109 potassium ion determination method
204药典四部-2015 3100 content determination method 3110 sodium ion determination method
191药典四部-2020 3100 content determination method 3109 potassium ion determination method
192药典四部-2020 3100 content determination method 3110 sodium ion determination method
229药典三部-2020 Content determination method 3108 citrate ion determination method
NY/T 1121.18-2006 Soil Testing.Part 18:Method for determination of soil sulfate content
211药典三部-2015 Content determination method 3109 Potassium ion determination method 56
202药典四部-2015 3100 content determination method 3108 citrate ion determination method
212药典三部-2015 Content determination method 3110 Sodium ion determination method 56
190药典四部-2020 3100 content determination method 3108 citrate ion determination method
NY/T 838-2004 Test method of Fluorine in tea - Electrode method for selection of Fluorine ion
210药典三部-2015 Content Determination Method 3108 General Rules of Citrate Ion Determination Method 55

Professional Standard - Chemical Industry, Determination method of ammonium ion content

HG/T 6107～6110-2022 Determination methods of sodium ions, chloride ion content, chemical oxygen demand (COD) and calcium and magnesium ions in waste sulfuric acid (2022)
HG 5-1509-1985 Determination method of nitrite ion in industrial circulating cooling water
HG/T 3526-1985 Determination method of nitrite ion in industrial circulating cooling water
HG/T 3944-2007 Poly (vinyl chloride) resin.Determination of metal ions content.ICP method
HG/T 4199-2011 Determination of Fluorine Content in Inorganic Chemical Products by Ion Chromatography
HG 5-1343-1980 Determination method of free formaldehyde content in phenolic resin
HG 5-1342-1980 Determination method of free phenol content of phenolic resin
HG/T 3941-2007;HG/T 3942-2007 Determination of Moisture Content in Industrial Liquid Chlorine Coulometric Method Determination of Metal and Non-metal Ion Content in Industrial Sodium Hydroxide

Professional Standard - Aviation, Determination method of ammonium ion content

HB 5220.41-1995 Chemical Analysis Method of High Temperature Alloy Chloroborate Ion Selective Electrode Method for Determination of Boron Content
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 5220.41-2008 Methods for chemical analysis of superalloys. Part 41: Determination of boron content by fluoroborate ion selective electrode method
HB 5220.12-1995 Method for chemical analysis of superalloys Zinc oxide separation-ferrous ammonium sulfate volumetric method for determination of manganese content
HB 5220.11-1995 Method for chemical analysis of superalloys Ammonium nitrate oxidation-ferrous ammonium sulfate volumetric method for determination of manganese content
HB 7064.5-1994 Metal heat treatment salt bath chemical analysis method for the determination of chloride ion content by argentometric 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 5108.2-1999 Analytical method of phosphating solution Determination of chloride ion content by visual turbidimetry
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 5218.18-1995 Aluminum Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Titration 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 7064.2-1994 Metal heat treatment salt bath chemical analysis method Barium carbonate precipitation separation acid-base titration method Determination of carbonate content
HB 5220.11-2008 Methods for chemical analysis of superalloys. Part 11: Determination of manganese content by ammonium nitrate oxidation-ammonium ferrous sulfate volumetric method
HB/Z 5218.25-2004 Methods for chemical analysis of aluminium alloys-Part 25:Determination of boron content by ion selective electrode method
HB/Z 5108.3-1999 Analytical method of phosphating solution - Determination of sulfate radical content by visual turbidimetry
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/Z 339.2-1999 Analytical method of aluminum alloy chromic acid anodizing solution for determination of chloride ion content by potentiometric titration
HB/Z 5104.3-1999 Analysis method for aluminum alloy sulphide acid anodizing solution Determination of chloride Ion content through potentiometric titration
HB 5220.16-2008 Methods for chemical analysis of superalloys. Part 16: Determination of vanadium content by ammonium ferrous sulfate volumetric method
HB 5297.3-2001 Titanium Alloy Chemical Analysis Method Alkali Separation-EDTA Volumetric Method for Determination of Aluminum 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 5422.18-1989 Copper alloy chemical analysis method MIBK extraction and separation—EDTA volumetric method for determination of zinc content

Henan Provincial Standard of the People's Republic of China, Determination method of ammonium ion content

DB41/T 778-2013 Determination of Chloride Ion Content in Chemical Fertilizers by Ion Chromatography

PL-PKN, Determination method of ammonium ion content

PN C89085-14-1992 Epoxy resins Methods of testing Determination of ionic chlorine content
PN C89060-1959
PN C04860-12-1991 Ion exchange resins. Testing methods. Determination of the operating exchange capacity of cation exchange resins in hydrogen ion exchange
PKN-ISO/TS 19046-2-2021-07 P Cheese -- Determination of propionic acid level by chromatography -- Part 2: Method by ion exchange chromatography

British Standards Institution (BSI), Determination method of ammonium ion content

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 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
BS 3762-3.1:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of anionic-active matter content
BS 7020-19:1989 Analysis of iron ores. Method for the determination of fluorine content. Ion-selective electrode method
BS 7020-19:1988 Analysis of iron ores. Method for the determination of fluorine content. Ion-selective electrode method
BS 4267-7:1987 Ammonium nitrate - Methods for determination of nitrite content
BS 4267-8:1987 Ammonium nitrate - Methods for determination of chloride content
BS 3762-3.7:1986 Analysis of formulated detergents - Quantitative test methods - Method for determination of total non-ionic matter content
BS ISO 19242:2015 Rubber. Determination of total sulfur content by ion chromatography
BS 1715-2.2:1989 Analysis of soaps. Quantitative test methods. Method for determination of total free alkali content
BS 1715-2.3:1989 Analysis of soaps. Quantitative test methods. Method for determination of free caustic alkali content
BS ISO 19242:2021 Tracked Changes. Rubber. Determination of total sulfur content by ion chromatography
BS 1715-2.4:1989 Analysis of soaps. Quantitative test methods - Method for determination of free fatty acids content
BS ISO 12739:2006 Zinc sulfide concentrates - Determination of zinc - Ion-exchange/EDTA titrimetric method
BS 3762 Sec.3.7:1986 Analysis of formulated detergents. Quantitative test methods. Method for determination of total non-ionic matter content
BS ISO 4907-2:2023 Plastics. Ion exchange resin - Determination of water content of anion exchange resins in hydroxide form by centrifugation
BS DD ENV 12142:1997 Method for determination of stable hydrogen isotope ratio (2H/1H) of water from fruit juices, using isotope ratio mass spectrometry
DD ISO/TS 13899-3:2005 Steel. Determination of Mo, Nb and W contents in alloyed steel. Inductively coupled plasma atomic emission spectrometric method. Determination of W content
BS 3762-3.11:1989 Analysis of formulated detergents - Quantitative test methods - Method for determination of free formaldehyde content
BS 3762-3.11:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of free formaldehyde content
BS DD ENV 12140:1997 Method for determination of stable carbon isotope ratio (13C/12C) of sugars from fruit juices, using isotope ratio mass spectrometry
BS DD ENV 12141:1997 Method for determination of stable oxygen isotope ratio (18O/16O) of water from fruit juices, using isotope ratio mass spectrometry
BS DD ISO/TS 13899-3:2006 Steel - Determination of Mo, Nb and W contents in alloyed steel - Inductively coupled plasma atomic emission spectrometric method - Determination of W content
BS ISO 13899-2:2005 Steel - Determination of Mo, Nb and W contents in alloyed steel - Inductively coupled plasma atomic emission spectrometric method - Determination of Nb Content
BS EN 451-1:1995 Method of testing fly ash - Determination of free calcium oxide content
BS EN 451-1:2004 Method of testing fly ash - Determination of free calcium oxide content
BS EN 451-1:2003 Method of testing fly ash - Part 1:Determination of free calcium oxide content
BS EN 10361:2015 Alloyed steels. Determination of nickel content. Inductively coupled plasma optical emission spectrometric method
BS ISO 9517:2007 Iron ores - Determination of water-soluble chloride content - Ion-selective electrode method
BS 4401-5:1996 Methods of test for meat and meat products. Determination of free fat content
BS 3727-16:1966 Methods for the analysis of nickel for use in electronic tubes and valves - Determination of combined and free magnesium
BS 3762 Sec.3.1:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of anionic-active matter content
BS 6200-3.40.2:1997 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Multi-element methods. Determination of nickel, copper and cobalt contents by inductively coupled plasma atomic emission spectrometric method. Determination of nickel c...
BS 6200-3.40.4:1997 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Multi-element methods. Determination of nickel, copper and cobalt contents by inductively coupled plasma atomic emission spectrometric method. Determination of cobalt c...
BS 6200-3.40.3:1997 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Multi-element methods. Determination of nickel, copper and cobalt contents by inductively coupled plasma atomic emission spectrometric method. Determination of copper c...
BS 7020-20:1990 Analysis of iron ores - Method for the determination of water soluble chloride content - Ion-selective electrode method
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 EN IEC 60754-3:2019 Test on gases evolved during combustion of materials from cables - Measurement of low level of halogen content by ion chromatography
BS EN 451-1:2017 Tracked Changes. Method of testing fly ash. Determination of free calcium oxide content
BS ISO 22863-11:2022 Fireworks. Test methods for determination of specific chemical substances - Phosphorus content by Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES)
BS 6068-2.24:1986 Water quality. Physical, chemical and biochemical methods. Method for the determination of non-ionic surfactants using Dragendorff reagent

American Society for Testing and Materials (ASTM), Determination method of ammonium ion content

ASTM D512-04 Standard Test Methods for Chloride Ion In Water
ASTM D512-10 Standard Test Methods for Chloride Ion In Water
ASTM D512-12 Standard Test Methods for Chloride Ion In Water
ASTM D6919-17 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
ASTM D6919-03 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
ASTM D6919-09 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D5996-96(2000) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D5542-04 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D7304-14 Standard Test Method for Determination of Denatonium Ion in Engine Coolant by HPLC
ASTM D3761-96 Standard Test Method for Total Fluorine in Coal by the Oxygen Bomb Combustion/Ion Selective Electrode Method
ASTM D3761-96(2002) Standard Test Method for Total Fluorine in Coal by the Oxygen Bomb Combustion/Ion Selective Electrode Method
ASTM D3761-10 Standard Test Method for Total Fluorine in Coal by the Oxygen Bomb Combustion/Ion Selective Electrode Method
ASTM D5987-96(2015) Standard Test Method for Total Fluorine in Coal and Coke by Pyrohydrolytic Extraction and Ion Selective Electrode or Ion Chromatograph Methods
ASTM D5542-94(1999)e1 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D5542-16 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM F1366-92(1997)e1 Standard Test Method for Measuring Oxygen Concentration in Heavily Doped Silicon Substrates by Secondary Ion Mass Spectrometry
ASTM D4251-89(2003) Standard Test Method for Active Matter in Anionic Surfactants by Potentiometric Titration
ASTM D3352-03 Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D3352-03e1 Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D5673-15 Standard Test Method for Elements in Water by Inductively Coupled Plasma&x2014;Mass Spectrometry
ASTM D5673-16 Standard Test Method for Elements in Water by Inductively Coupled Plasma&x2014;Mass Spectrometry
ASTM D2698-05(2010) Standard Test Method for Determination of the Pigment Content of Solvent-Reducible Paints by High-Speed Centrifuging
ASTM D7304-16 Standard Test Method for Determination of Denatonium Ion in Engine Coolant by HPLC

煤炭工业部, Determination method of ammonium ion content

MT/T 482-1995 Determination method of sulfate ions in acidic coal mine water

未注明发布机构, Determination method of ammonium ion 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 4267-9:1987(1999) Ammonium nitrate — Part 9 : Method for determination of sulphate content
BS 4267-8:1987(1999) Ammonium nitrate — Part 8 : Methods for determination of chloride content
BS 4267-7:1987(1999) Ammonium nitrate — Part 7 : Methods for determination of nitrite content
BS 3762-3.7:1986(2008) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.7 Method for determination of total non - ionic matter content
BS 1715-2.4:1989(2011) Analysis of soaps — Part 2 : Quantitative test methods — Section 2.4 Method for determination of free fatty acids content
BS 1715-2.4:1989(1999) Analysis of soaps — Part 2 : Quantitative test methods — Section 2.4 Method for determination of free fatty acids content

Japanese Industrial Standards Committee (JISC), Determination method of ammonium ion content

JIS K 6233:2016 Rubber -- Determination of total sulfur content by ion chromatography

Professional Standard - Non-ferrous Metal, Determination method of ammonium ion content

YS/T 1593.4-2023 Methods for chemical analysis of crude lithium carbonate— Part 4：Determination of anion contents— Ion chromatography
YS/T 1604-2023 Methods for chemical analysis of ammonium molybdate— Determination of molybdenum content— Lead molybdate gravimetry
YS/T 928.6-2013 Methods for chemical analysis of nickel cobalt manganese composite hydroxide.Part 6:Determination of sulfate ion contents.Ion chromatography
YS/T 1593.3-2023 Methods for chemical analysis of crude lithium carbonate—Part 3：Determination of fluoride ion content—Ion selective electrode method
YS/T 833-2012 Methods for chemical analysis of ammonium rhenate.Determination of beryllium,magnesium,aluminium,potassium,calcium,titanium,chromium,manganese,iron,cobalt,copper,zin and molybdenum contents in ammonium rhenate.Inductively coupled plasma atomic emission sp
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 271.2-1994 Xanthate Chemical Analysis Method Acetic Acid Titration Determination of Free Alkali Content
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 807.6-2012 Chemical analysis methods of aluminum hardeners.Part 6:Determination of boron content.The ion selective electrode method
YS/T 1593.5-2023 Methods for chemical analysis of crude lithium carbonate—Part 5：Determination of chloride content—Silver chloride nephelometry method
YS/T 1075.4-2015 Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys.Part 4:Determination of vanadium content.Inductively coupled plasma atomic emission spectrometry and ammonium ferrous sulfate titration
YS/T 807.13-2012 Chemical analysis methods of aluminum hardeners.Part 13:Determination of vanadium content.Ferrous ammonium sulfate titrimetric method

Liaoning Provincial Standard of the People's Republic of China, Determination method of ammonium ion content

DB21/T 610-1991 Determination of sulfate ions in soil soluble salts - EDTA volumetric method

RO-ASRO, Determination method of ammonium ion content

STAS SR ISO 6227:1996 Chemical products for industrial use - General method for determination of chloride ions - Potentiometric method

Korean Agency for Technology and Standards (KATS), Determination method of ammonium ion content

KS D ISO 11653-2003(2018) Steel－Determination of high cobalt content－Potentiometric titration method after separation by ion exchange
KS D ISO 11653:2003 Steel－Determination of high cobalt content－Potentiometric titration method after separation by ion exchange
KS F 2229-2016 Measuring method for the chloride ion content of polystyrene composite wood wool cement boards
KS E ISO 4694:2003 Iron ores－Determination of fluorine content－Ion-selective electrode method
KS E ISO 4694-2003(2019) Iron ores－Determination of fluorine content－Ion-selective electrode method
KS B ISO TR 17055:2008 Steel－Determination of silicon content－Inductively coupled plasma atomic emission spectrometric method
KS D ISO 10278:2003 Steel-Determination of manganese content-Inductively coupled plasma atomic emission spectrometric method
KS E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS F 2717-2013(2018) Standard test method for chloride ion content in hardened concrete
KS E ISO 12739-2007(2022) Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS F 2229-2009 Measuring method for the chloride ion content of polystyrene composite wood wool cement boards
KS D ISO 11435:2021 Nickel alloys — Determination of molybdenum content —Inductively coupled plasma/atomic emission spectrometric method
KS M ISO 10304-2:2008 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
KS M ISO 10304-2:2003 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
KS B ISO TR 17055-2008(2018) Steel－Determination of silicon content－Inductively coupled plasma atomic emission spectrometric method
KS M 2038-2007 Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
KS M 2038-1985 Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
KS D 1702-2015(2020) Platium－Determination of trace-element content by inductively coupled plasma spectrometric analysis－Matrix matching method
KS D ISO 11435:2006 Nickel alloys－Determination of molybdenum－Inductively coupled plasma atomic emission spectrometric method
KS D ISO TS 18223:2018 Nickel alloys — Determination of Nickel content — Inductively coupled plasma atomic emission spectrometric method
KS E ISO 9517:2010 Iron ores-Determination of water-soluble chloride-Ion-selective electrode method
KS D 1972-2002 Methods for determination of silicon innickel materials for electron tubes
KS D 1972-1982 Methods for determination of silicon innickel materials for electron tubes
KS D ISO 13898-3:2010 Steel and iron-Determination of nickel, copper and cobalt contents-Inductively coupled plasma atomic emission spectrometric method-Part 3:Determination of copper content
KS D ISO 13899-1:2010 Steel－Determination of Mo, Nb and W contents in alloyed steel－Inductively coupled plasma atomic emission spectrometric method－Part 1：Determination of Mo content
KS D ISO 13899-2:2006 Steel－Determination of Mo, Nb and W contents in alloyed steel－Inductively coupled plasma atomic emission spectrometric method－Part 2：Determination of Nb content
KS D ISO 13898-4:2010 Steel and iron－Determination of nickel, copper and cobalt contents－Inductively coupled plasma atomic emission spectrometric method－Part 4：Determination of cobalt content
KS D ISO 13898-2:2010 Steel and iron－Determination of nickel, copper and cobalt contents－Inductively coupled plasma atomic emission spectrometric method－Part 2：Determination of nickel content
KS D ISO 13899-2-2006(2016) Steel－Determination of Mo, Nb and W contents in alloyed steel－Inductively coupled plasma atomic emission spectrometric method－Part 2：Determination of Nb content

国家质量监督检验检疫总局, Determination method of ammonium ion content

SN/T 4762-2017 Determination of fluorine and chlorine content in coal by ion chromatography
SN/T 4772-2017 Determination of fluorine and chlorine content in artificial boards by ion chromatography

Professional Standard - Commodity Inspection, Determination method of ammonium ion content

SN/T 3911-2014 Determination of water soluble fluorine in building sands.Ion chromatography
SN/T 3121-2012 Determination of high cobalt content in Steel.Potentiometric titration method after separation by ion exchange
SN/T 3919-2014 Determination of water-soluble chloride content in iron ores.Ion chromatography
SN/T 3727-2013 Determination of iodide content in foods for export.Ion chromatography
SN/T 2762-2011 Determination of fluorine content in imported and exported graphite by ion chromatography
SN/T 3185-2012 Determination of halogen in crude oil.Oxygen bomb combustion-ion chromatography
SN/T 3469.2-2013 Determination of flurine in import copper matte or sintered copper material by ion.Selective electrode
SN/T 0736.14-2011 Test method of import and export fertilizers.part 14:Determination of trace inorganic anions by ion chromatography method
SN/T 4041-2014 Determination of fluoride and bromide content in foods for export.lon chromatography
SN/T 2484-2010 Determination of As,Ba,Bi,Cd,Cr,Hg,Pb,Sb content in essential oil-Inductively coupled plasma-mass spectrometry

Professional Standard - Petrochemical Industry, Determination method of ammonium ion content

SH/T 0343-1992 Determination of Chlorine Content in Catalysts (Ion Selective Electrode Method)

Danish Standards Foundation, Determination method of ammonium ion content

DS/ISO 4694:2011 Iron ores - Determination of fluorine content - Ion-selective electrode method

German Institute for Standardization, Determination method of ammonium ion content

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 38405-17:1981-03 German Standard Methods for the Analysis of Water, Waste Water and Sludge; Anions (Group D); Determination of Borate Ions (D 17)
DIN 38405-5:1985-01 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of sulfate ions (D 5)
DIN EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
DIN 10780:2003 Instant coffee - Determination of free and total carbohydrate contents - Method using high-performance anion-exchange chromatography
DIN 38406-5:1983 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5)
DIN EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry); German version EN 15111:2007

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

Military Standard of the People's Republic of China-General Armament Department, Determination method of ammonium ion content

GJB 8682.21-2015 Methods of chemical analysis of pyrotechnics Part 21: Determination of ammonium chloride and ammonium perchlorate content Formaldehyde method
GJB 533.12-1988 Detection methods for 45 components of submarine cabin air. Determination of hydrogen fluoride content. Ion-selective electrode method.
GJB 8682.18-2015 Methods of chemical analysis of pyrotechnic powders Part 18: Determination of ammonium perchlorate content Sulfuric acid absorption method

CZ-CSN, Determination method of ammonium ion content

CSN 64 0336 Z1-1999
CSN 64 0336-1984 Synthetic resins. Determination of free phenol content. Methods of testing
CSN 64 0337-1984 Synthetic resins. ethods of testing. etermination of free ormaldehyde content
CSN 66 6140-1981 Method for determination of tho total content of freo polyethyloneglycols and active matter in non-ionic SAA.
CSN 44 1669-1989 Zinc concentrates. Determination of cadmium content

Professional Standard - Ferrous Metallurgy, Determination method of ammonium ion content

YB/T 190.10-2001 Methods for chemical analysis of continuous casting mold powder The ion-selective electrode method for the determination of fluorine content
YB/T 4328-2012 Determination method of free calcium oxide content in steel slag
YB/T 190.10-2014 Continuous casting mold powder.The determination of fluorine content.The ion selective electrode 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 4395-2014 Steel.Determination of molybdenum, niobium and tungsten contents.Inductively coupled plasma atomic emission spectrometric method
YB/T 4462-2015 High purity ferrosilicon.Determination of boron content.Inductively coupled plasma atomic emission spectrometric method

Taiwan Provincial Standard of the People's Republic of China, Determination method of ammonium ion content

CNS 7067-1981 Determination of Free Gossypol in Cottonseed Meal or Cake (Feed Grade)

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Determination method of ammonium ion content

GB/T 32953-2016 Determination of melamine content for fertilizers—Ion chromatography(IC) method
GB/T 4702.15-2016 Chromium metal—Determination of lead,tin,bismuth,antimony and asenic content—Inductively coupled plasma mass spectrometric method
GB/T 34208-2017 Iron and steel—Determination of antimony and tin content—Inductively coupled plasma atomic emission spectrometric method
GB/T 4698.12-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12：Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry

海关总署, Determination method of ammonium ion content

SN/T 5305-2021 Determination of fluorine and chlorine content in lead concentrates by ion chromatography

国家能源局, Determination method of ammonium ion content

NB/T 25097-2018 Method for determination of metal impurities in ion exchange resins used in nuclear power plants

Society of Automotive Engineers (SAE), Determination method of ammonium ion content

SAE AMS2315-1963 FREE FERRITE CONTENT Method For Determining Percent

Indonesia Standards, Determination method of ammonium ion content

SNI 06-6876-2002 Test methods of ammonia content in water by ion selective electrode

Jilin Provincial Standard of the People's Republic of China, Determination method of ammonium ion content

DB22/T 2105-2018 Determination of Polylactic Acid Content in Polylactic Acid Products by Ion Chromatography
DB22/T 2105-2014 Determination of Polylactic Acid Content in Polylactic Acid Products by Ion Chromatography
DB22/T 2910-2018 Determination of fluorine content in imported coal by alkali fusion-fluorine ion selective electrode method

ES-UNE, Determination method of ammonium ion content

UNE 83963:2008 ERRATUM:2011 Concrete durability. Aggresive soils for concrete. Determination of the ion sulfate content.

Professional Standard - Building Materials, Determination method of ammonium ion content

JC/T 2027-2010 Determination of impurities in high purity quartz.Inductively coupled plasma atomic emission spectrometry

VN-TCVN, Determination method of ammonium ion content

TCVN 298-2010 Steel and iron.Determination of free carbon content.Methods of chemical analysis.

BELST, Determination method of ammonium ion content

STB GOST R 51442-2006 Fruit and vegetable juices. Method for determination of centrifugation pulp content

KR-KS, Determination method of ammonium ion content

KS D ISO 11435-2021 Nickel alloys — Determination of molybdenum content —Inductively coupled plasma/atomic emission spectrometric method
KS M ISO 10304-2-2003 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
KS D ISO TS 18223-2018 Nickel alloys — Determination of Nickel content — Inductively coupled plasma atomic emission spectrometric method

Jiangxi Provincial Standard of the People's Republic of China, Determination method of ammonium ion content

DB36/T 689-2012 Chemical analysis method of ionic rare earth raw ore Determination of total amount of rare earth in ionic phase EDTA titration method

American National Standards Institute （ANSI), Determination method of ammonium ion content

ANSI/ASTM D3634:1999 Test Method for Trace Chloride Ion in Engine Coolants

CEN - European Committee for Standardization, Determination method of ammonium ion content

EN ISO 23470:2018 Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution

NL-NEN, Determination method of ammonium ion content

NEN 1308-1960

Professional Standard-Ships, Determination method of ammonium ion content

CB 20042-2012 Methods for Iron alloy of copper.Determination of micro zirconium content.Inductively coupled plasma-atomic emission spectromertric method

Professional Standard - Rare Earth, Determination method of ammonium ion content

XB/T 619-2015 Chemical analysis methods of ion type rare earth ore.Determination of total rare earth ion phase

ET-QSAE, Determination method of ammonium ion content

ES 519-2000

Yunnan Provincial Standard of the People's Republic of China, Determination method of ammonium ion content

DB53/T 897-2018 Determination of germanium content in coal by inductively coupled plasma atomic emission spectrometry

Hebei Provincial Standard of the People's Republic of China, Determination method of ammonium ion content

DB13/T 5426-2021 Determination of Fluorine Content in Mold Flux and Furnace Slag Ion Selective Electrode Method
DB13/T 2856-2018 Determination of iron ore potassium and sodium content by inductively coupled plasma atomic emission spectrometry

Professional Standard - Petroleum, Determination method of ammonium ion content

SY/T 5395-2016 Determination method for clay cation exchange capacity and base component
SY 5395-2016 Determination method of clay cation exchange capacity and base content
SY/T 5395-1991 Determination method of clay cation exchange capacity and base content

Professional Standard - Machinery, Determination method of ammonium ion content

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

Professional Standard - Light Industry, Determination method of ammonium ion content

QB/T 2623.2-2003 Test methods of soaps Determination of free alkali content in soaps

(U.S.) Ford Automotive Standards, Determination method of ammonium ion content

FORD FLTM AM 107-01-2001 DETERMINATION OF NITRITE IN ENGINE COOLANT BY ION CHROMATOGRAPHY

Standard Association of Australia （SAA）, Determination method of ammonium ion content

AS 2678.2:2008 Zinc sulfide concentrates - Chemical analysis - Determination of zinc - Ion-exchange/EDTA titrimetric method
AS 3515.4:2007 Gold and gold bearing alloys - Determination of gold content (greater than 99.95 percent) - Inductively coupled plasma - Atomic emission spectrometry

TR-TSE, Determination method of ammonium ion content

TS 3177-1978 ZINC ALLOYS — DETERMINATION OF MAGNESIUM CONTENT — ATOMIC ABSORPTION METHOD

Professional Standard - Electron, Determination method of ammonium ion content

SJ 3237-1989 Method for determination of trace oxygen in electronic grade Argon--Argon ionization gas chromatography method
SJ 3238-1989 Method for determination of trace Nitrogen in electronic grade Argon--Argon ionization gas chromatography method