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Determination method of trace ammonium ion

Determination method of trace ammonium ion, Total:256 items.

In the international standard classification, Determination method of trace ammonium ion involves: Power stations in general, Products of the chemical industry, Analytical chemistry, Non-metalliferous minerals, Water quality, Non-ferrous metals, Road vehicles in general, Production of metals, Soil quality. Pedology, Inorganic chemicals, Fertilizers, Farming and forestry, Spices and condiments. Food additives, Testing of metals, Beverages, Fuels, Plastics, Pulps, Paper and board, Glass, Information sciences. Publishing, General methods of tests and analysis for food products, Semiconductor devices, Ferrous metals, Production in the chemical industry, Crude petroleum, Organic chemicals, Tea. Coffee. Cocoa, Food products in general, Construction materials, Metalliferous minerals, Metrology and measurement in general, Semiconducting materials, Wood-based panels, Chipless working equipment, Refractories, Galvanic cells and batteries, Edible oils and fats. Oilseeds.

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

GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
GB/T 11446.7-2013 Test method for trace anion in electronic grade water by ion chromatography
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 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 42274-2022 Determination of the content and distribution of trace elements (magnesium, gallium) in aluminum nitride materials—Secondary ion mass spectrometry
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/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 20127.9-2006 Steel and alloy - Determination of trace element contents - Part 9: Determination of scandium content by inductively coupled plasma atomic emission spectrometric method
GB/T 20127.11-2006 Steel and alloy - Determination of trace element contents - Part 11: Determination of indium and thallium contents by inductively coupled plasma-mass spectrometric method
GB/T 13747.27-2020 Methods for chemical analysis of zirconium and zirconium alloys—Part 27：Determination of trace impurities content—Inductively coupled plasma mass spectrometry
GB/T 17282-2012 Test method for estimation of mean relative molecular mass of petroleum oils from viscosity measurements
GB/T 27581-2011 Electromagnetic interference shielding film.Electroless copper plating solution.Method of determining concentration of Ni and Cu
GB/T 12737-2008 Chemical products for industrial use.General method for determination of traces of sulphur compounds,as sulphate,by reduction and titrimetry
GB/T 5009.167-2003 Determination of Fˉ,CLˉ,Brˉ,NO3ˉ,SO42ˉions in drinking water from natural mineral spring by reversed HPLC
GB/T 5759-2000 Determination for water retention capacity of anion exchange resins in hydroxylic form
GB/T 23273.6-2009 Methods for chemical analysis of cobalt oxalate.Part 6:Determination of chlorine ion content.Ion selective electrode method
GB/T 20127.3-2006 Steel and alloy - Determination of trace element contents - Part 3: Determination of calcium, magnesium, barium content by inductively coupled plasma atomic emission spectrometric method
GB/T 5760-2000 Determination for exchange capacity of anion exchange resins in hydroxylic form
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 6730.28-1986 Methods for chemical analysis of iron ores--The ion-selective electrode method for the determination of fluorine content
GB/T 8151.9-1987 Methods for chemical analysis of zinc concentrates--The ion selective electrode method for the determination of fluorine content
GB/T 6150.14-2008 Methods for chemical analysis of tungsten concentrates.Determination of manganese content.The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method
GB/T 1819.15-2006 Methods for chemical analysis of tin concentrates. Determination of fluorine content. The ion-selective electrode method
GB/T 8220.7-1998 Methods for chemical analysis of bismuth--Determination of arsenic content--Ion exchange separation-hydride generation-flame atomic absorption spectrophtometric method
GB/T 23368.2-2009 Methods for chemical analysis of ammonium metatungstate. Part 2:Determination of zinc content.Flame atomic absorption spectrometry

Professional Standard - Electricity, Determination method of trace ammonium ion

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 301-2011 Analytical method of steam and water in power plant. Determination of trace cations by ion chromatography

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

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

Professional Standard - Coal, Determination method of trace ammonium ion

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

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

ASTM D5542-04 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D5542-94(1999)e1 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D3634-99(2005)e1 Standard Test Method for Trace Chloride Ion in Engine Coolants
ASTM D3634-99(2005) Standard Test Method for Trace Chloride Ion in Engine Coolants
ASTM D3634-99e1 Standard Test Method for Trace Chloride Ion in Engine Coolants
ASTM D3634-99(2015) Standard Test Method for Trace Chloride Ion in Engine Coolants
ASTM D3634-99(2009) Standard Test Method for Trace Chloride Ion in Engine Coolants
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 D5600-22 Standard Test Method for Trace Metals in Petroleum Coke by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
ASTM E2330-04 Standard Test Method for Determination of Trace Elements in Glass Samples Using Inductively Coupled Plasma Mass Spectrometry (ICP-MS)
ASTM D5600-17 Standard Test Method for Trace Metals in Petroleum Coke by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
ASTM D5600-98(2003) Standard Test Method for Trace Metals in Petroleum Coke by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
ASTM D7111-11 Standard Test Method for Determination of Trace Elements in Middle Distillate Fuels by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
ASTM D7111-14 Standard Test Method for Determination of Trace Elements in Middle Distillate Fuels by Inductively Coupled Plasma Atomic Emission Spectrometry 40;ICP-AES41;
ASTM D6357-19 Standard Test Methods for Determination of Trace Elements in Coal, Coke, and Combustion Residues from Coal Utilization Processes by Inductively Coupled Plasma Atomic Emission Spectrometry, Inductively
ASTM D6357-21 Standard Test Methods for Determination of Trace Elements in Coal, Coke, and Combustion Residues from Coal Utilization Processes by Inductively Coupled Plasma Atomic Emission Spectrometry, Inductively
ASTM D5056-17 Standard Test Method for Trace Metals in Petroleum Coke by Atomic Absorption
ASTM D5056-22 Standard Test Method for Trace Metals in Petroleum Coke by Atomic Absorption
ASTM D7304-14 Standard Test Method for Determination of Denatonium Ion in Engine Coolant by HPLC
ASTM D7111-05 Standard Test Method for Determination of Trace Elements in Middle Distillate Fuels by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
ASTM D5056-04(2010) Standard Test Method for Trace Metals in Petroleum Coke by Atomic Absorption
ASTM D5542-16 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
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 C1301-95(2001) Standard Test Method for Major and Trace Elements in Limestone and Lime by Inductively Coupled Plasma-Atomic Emission Spectroscopy (ICP) and Atomic Absorption (AA)
ASTM C1301-95(2014) Standard Test Method for Major and Trace Elements in Limestone and Lime by Inductively Coupled Plasma-Atomic Emission Spectroscopy 40;ICP41; and Atomic Absorption 40;AA41;
ASTM D5056-04 Standard Test Method for Trace Metals in Petroleum Coke by Atomic Absorption
ASTM UOP991-17 Trace Chloride, Fluoride, and Bromide in Liquid Organics by Combustion Ion Chromatography (CIC)
ASTM D7304-16 Standard Test Method for Determination of Denatonium Ion in Engine Coolant by HPLC
ASTM D6357-00a Test Methods for Determination of Trace Elements in Coal, Coke, Combustion Residues from Coal Utilization Processes by Inductively Coupled Plasma Atomic Emission, Inductively Coupled Plasma Mass, Graphite Furnace Atomic Absorption Spectrometry
ASTM D3683-04 Standard Test Method for Trace Elements in Coal and Coke Ash by Atomic Absorption
ASTM D3683-11 Standard Test Method for Trace Elements in Coal and Coke Ash by Atomic Absorption
ASTM D7304-06 Standard Test Method for Determination of Denatonium Ion in Engine Coolant by HPLC
ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D7131-05 Standard Test Method for Determination of Ion Exchange Capacity (IEC) in Grafted Battery Separator
ASTM UOP407-09 Trace Metals in Organics by Dry Ashing - ICP-OES

Professional Standard - Geology, Determination method of trace ammonium ion

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

ZA-SANS, Determination method of trace ammonium ion

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 trace ammonium ion

YS/T 1380-2020 Chemical analysis methods for rhodium compounds Determination of chloride ion and nitrate ion content Ion chromatography
YS/T 474-2021 Chemical Analysis Methods for High Purity Gallium Determination of Trace Elements Inductively Coupled Plasma Mass Spectrometry
YS/T 870-2020 Chemical Analysis Methods for Pure Aluminum Determination of Trace Impurity Element Contents Inductively Coupled Plasma Mass Spectrometry
YS/T 1569.4-2022 Methods for chemical analysis of lithium nickel manganate Part 4: Determination of sulfate content Ion chromatography
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
HG/T 6108-2022 Determination method of chloride ion content in waste sulfuric acid
YS/T 1472.6-2021 Chemical analysis methods for lithium-rich manganese-based cathode materials Part 6: Determination of sulfate content? Ion chromatography
YS/T 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

Professional Standard - Electron, Determination method of trace ammonium ion

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
SJ 3240-1989 Method for determination of trace Methane and hydrogen in electronic grade Argon--Argon ionization gas chromatography method
SJ 2799-1987 Method for determination of trace water in electronic grade gases--Dew point method
SJ 3236-1989 Method for determination of trace oxygen in electronic grade gases--Phosphor scintillating method
SJ 2807-1987 Method for determination of trace Hydrogen in electronic grade gases--Gas-sensitization chromatographic method
SJ 2800-1987 Method for determination of trace methanane in electronic grade gases--Hydrogen flame ionization deteror method
SJ 2806-1987 Method for determination of trace Oxygen and Argon in electronic grade Hydrogen--Concentration gas chromatographic method
SJ 2804.1-1987 Method for determination of Nitrogen in electronic grade Argon--Concentration gas chromatographic method (Part one)
SJ 2804.2-1987 Method for determination of trace Nitrogen in electronic grade Argon--Concentration gas chromatographic method (Part two)
SJ 2805-1987 Method for determination of Oxygen with Argon and Nitrogen in electronic grade Hydrogen--Concentration gas chromatographic method
SJ 2802-1987 Method for determination of trace Carbon dioxide in electronic grade gases--Hydrogen flame ionzation detertor method
SJ 2803-1987 Method for determination of trace carbon dioxide in electronic grade gases--Pre-cut hydrogen flame ionzation detector method
SJ 2801-1987 Method for determination of trace carbon monoxide in electronic grade gases--Precut hydrogen flame ionization detector method

The American Road & Transportation Builders Association, Determination method of trace ammonium ion

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

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

T/CNIA 0119-2021 Determination of trace anions in high-purity nitric acid for the electronics industry by ion chromatography
T/CNIA 0117-2021 Determination of trace anion content in high-purity hydrofluoric acid for electronics industry Ion chromatography
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/CNIA 0120-2021 Determination of trace impurity elements in high-purity nitric acid for the electronics industry by inductively coupled plasma mass spectrometry
T/CASAS 010-2019 Determination of Trace Impurities Concentration and Distribution in GaN Materials by Secondary Ion Mass Spectrometry
T/CNIA 0118-2021 Determination of trace impurity elements in high-purity hydrofluoric acid for the electronics industry by inductively coupled plasma mass spectrometry
T/QAS 074-2021 Determination of Sulfate Content in Lithium Carbonate by Inductively Coupled Plasma Emission Spectrometry
T/CASAS 009-2019 Determination of Trace Impurities Concentration and Distribution in Semi-insulating SiC Materials by Secondary Ion Mass Spectrometry

Association Francaise de Normalisation, Determination method of trace ammonium ion

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 M03-052:2003 Solid mineral fuels - Determination of trace elements contained in coals - AAS or plasma emission method.
NF V03-066*NF EN 15765:2010 Foodstuffs - Determination of trace elements - Determination of tin by inductively coupled plasma mass spectrometry (ICP-MS) after pressure digestion.
NF X31-130:1999 Soil quality - Chemical methods - Determination of cationic exchange capacity (CEC) and extractible cations
NF X31-420*NF ISO 22036:2009 Soil quality - Determination of trace elements in extracts of soil by inductively coupled plasma-atomic emission spectrometry (ICP-AES)

BE-NBN, Determination method of trace ammonium ion

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

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

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 14435:2005 Carbonaceous materials for the production of aluminium - Petroleum coke - Determination of trace metals by inductively coupled plasma atomic emission spectrometry
ISO 22036:2008 Soil quality - Determination of trace elements in extracts of soil by inductively coupled plasma - atomic emission spectrometry (ICP - AES)
ISO/TS 21033:2011 Animal and vegetable fats and oils — Determination of trace elements by inductively coupled plasma optical emission spectroscopy (ICP-OES)

煤炭工业部, Determination method of trace ammonium ion

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

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

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 16318:2013 Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B) (Incorporates Amandment A1: 2016)
EN 16317:2013 Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution (Incorporates Amendment A1: 2017)
EN 16319:2013 Fertilizers - Determination of trace elements - Determination of cadmium@ chromium@ lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution (Incorporates Amendment A1: 2015)

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

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

RU-GOST R, Determination method of trace ammonium ion

GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
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 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 R 54352-2011 Food common salt. Determination of a mass fraction of magnesium-ion and calcium-ion by complexonometric method
GOST 20422-1989 Pulp, paper and board. Methods for determination of chloride-ions and sulphate-ions fraction of total mass
GOST R 54353-2011 Food common salt. Determination of sulphate-ion mass fraction by gravimetric method
GOST 17552-1972 Ion-exchange membranes. Methods for determination of total and equilibrium exchange capacity
GOST R ISO 14435-2017 Carbonaceous materials for the production of aluminium. Petroleum coke. Determination of trace metals by inductively coupled plasma atomic emission spectrometry
GOST R 8.846-2013 State system for ensuring the uniformity of measurements. Air ion composition measurements. Air ionizers and air ion generators. Methods of measuring their parameters
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 R 54351-2011 Food common salt. Determination of chlor-ion mass fraction by mercurymetric method
GOST R 54730-2011 Food common salt. Measurement (determination) of potassium-ion mass fraction by flame-photometric method

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

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

AASHTO - American Association of State Highway and Transportation Officials, Determination method of trace ammonium ion

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)

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

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

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

YS/T 474-2005 Determination of trace elements in high-purity gallium -ICP-MS analytical method
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 870-2013 Chemical analysis of high purity aluminium.Determination of trace impurities.Inductively coupled plasma mass spectrometry
YS/T 896-2013 Methods for chemical analysis of high purity niobium.Determination of trace impurity element content.Inductively coupled plasma mass spectrometry
YS/T 892-2013 Methods for chemical analysis of high purity titanium.Determination of trace impurity element content.Inductively coupled plasma mass spectrometry
YS/T 898-2013 Methods for chemical analysis of the high purity tantalum.Determination of trace impurity element content.Inductively coupled plasma mass spectrometry
YS/T 900-2013 Methods for chemical analysis of the high purity tungsten.Determination of trace impurity element content.Inductively coupled plasma mass spectrometry
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 1593.4-2023 Methods for chemical analysis of crude lithium carbonate— Part 4：Determination of anion contents— Ion chromatography
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 1593.3-2023 Methods for chemical analysis of crude lithium carbonate—Part 3：Determination of fluoride ion content—Ion selective electrode method
YS/T 536.7-2006 Bismuth Chemical Analysis Method Ion Exchange Separation-Hydride Generation-Flame Atomic Absorption Spectrometry Determination of Arsenic

Professional Standard - Aviation, Determination method of trace ammonium ion

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 5220.12-2008 Methods for chemical analysis of superalloys. Part 12: Determination of manganese content by zion oxide separation-ammonium ferrous sulfate volumetric method
HB 7064.5-1994 Metal heat treatment salt bath chemical analysis method for the determination of chloride ion content by argentometric method
HB/Z 5108.2-1999 Analytical method of phosphating solution Determination of chloride ion content by visual turbidimetry

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

KS D 1702-2015(2020) Platium－Determination of trace-element content by inductively coupled plasma spectrometric analysis－Matrix matching method
KS D 1702-2005 Platium-Determination of trace-element content by inductively coupled plasma spectrometric analysis-Matrix matching 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 M ISO 14435:2011 Carbonaceous materials for the production of aluminium-Petroleum coke-Determination of trace metals by inductively coupled plasma atomic emission spectrometry
KS M ISO 14435:2016 Carbonaceous materials for the production of aluminium－Petroleum coke－Determination of trace metals by inductively coupled plasma atomic emission spectrometry
KS M ISO 14435-2016(2021) Carbonaceous materials for the production of aluminium－Petroleum coke－Determination of trace metals by inductively coupled plasma atomic emission spectrometry
KS F 2737-2015 Testing method for chloride ion penetration of concrete by using indicator
KS E ISO 12739-2007(2017) Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method

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

SN/T 3974-2014 Determination of trace chromium (Ⅵ) in electroplating products by ion chromatography with post-column derivation
SN/T 0736.14-2011 Test method of import and export fertilizers.part 14:Determination of trace inorganic anions by ion chromatography method

German Institute for Standardization, Determination method of trace ammonium ion

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 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 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 6802-6:2013-01 Neutron dosimetry - Part 6: Methods for determination of absorbed dose using ionisation chambers
DIN EN 16319:2014 Fertilizers - Determination of trace elements - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution; German version EN 16319:2013
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 50451-4:2007 Testing of materials for semiconductor technology - Determination of trace elements in liquids - Part 4: Determination of 34 elements in ultra pure water by mass spectrometry with inductively coupled plasma (ICP-MS)

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

JC/T 2147-2012 Determination of trace metal elements in high purity alumina by inductively coupled plasma atomic emission spectrometry

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

BS DD CEN/TS 15111:2005 Foodstuffs - Determination of trace elements - Determination of iodine in dietetic foods by ICP-MS (inductively coupled plasma mass spectrometry)
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
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 ISO 14435:2006 Carbonaceous materials for the production of aluminium - Petroleum coke - Determination of trace metals by inductively coupled plasma atomic emission spectrometry
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 EN 16317:2013 Fertilizers. Determination of trace elements. Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
BS ISO 22036:2009 Soil quality - Determination of trace elements in extracts of soil by inductively coupled plasma-atomic emission spectrometry (ICP-AES)
BS 6068-2.24:1986 Water quality. Physical, chemical and biochemical methods. Method for the determination of non-ionic surfactants using Dragendorff reagent
BS 3762-3.7:1986 Analysis of formulated detergents - Quantitative test methods - Method for determination of total non-ionic matter content
BS ISO 14435:2005 Carbonaceous materials for the production of aluminium. Petroleum coke. Determination of trace metals by inductively coupled plasma atomic emission spectrometry
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

Professional Standard - Energy, Determination method of trace ammonium ion

NB/SH/T 0892-2015 Standard test method for determination of trace elements in middle distillate fuels by inductively coupled plasma atomic emission spectrometry (ICP-AES)

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

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

PL-PKN, Determination method of trace ammonium ion

PN C89060-1959
PN C89085-14-1992 Epoxy resins Methods of testing Determination of ionic chlorine content
PN C04860-12-1991 Ion exchange resins. Testing methods. Determination of the operating exchange capacity of cation exchange resins in hydrogen ion exchange

KR-KS, Determination method of trace ammonium ion

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 M ISO 14435-2016 Carbonaceous materials for the production of aluminium－Petroleum coke－Determination of trace metals by inductively coupled plasma atomic emission spectrometry

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 trace ammonium ion

GB/T 41330-2022 Analysis of water used in boiler and cooling system—Determination of trace copper, iron, sodium, calcium and magnesium—Inductively coupled plasma mass spectrometry (ICP-MS)
GB/T 37248-2018 High purity aluminium oxide—Determination of trace metal elements—Inductively coupled plasma optical emission spectrometry
GB/T 39285-2020 Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography
GB/T 40798-2021 Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry

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

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

未注明发布机构, Determination method of trace ammonium ion

BS ISO 14435:2005(2006) Carbonaceous materials for the production of aluminium — Petroleum coke — Determination of trace metals by inductively coupled plasma atomic emission spectrometry

Professional Standard - Petroleum, Determination method of trace ammonium ion

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 trace ammonium ion

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

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

GJB 5404.4-2005 Analysis methods for trace elements in super alloys Part 4: Determination of cadium content by methyl isobutyl ketone extraction atomic fluorescence spectrometric method
GJB 5404.14-2005 Analysis methods for trace elements in super alloys Part 14: Determination of cadmium,indium content by methyl isobutyl ketone extraction-graphite furnace atomic absorption spectrometric method
GJB 5404.3-2005 Analysis methods for trace elements in super alloys Part 3: Determination of calcium conten by flame atomic absorption spectrometric method
GJB 5404.5-2005 Analysis methods for trace elements in super alloys Part 5: Determination of copper content by flame atomic absorption spectrometric method
GJB 5404.8-2005 Analysis methods for trace elements in super alloys Part 8: Determination of magnesium content by flame atomic absorption spectrometric method
GJB 5404.6-2005 Analysis methods for trace elements in super alloys Part 6: Determination of gallium content by graphite furnace atomic absorption spectrometric method
GJB 5404.10-2005 Analysis methods for trace elements in super alloys Part 10: Determination of selenium content by graphite furnace atomic absorption spectrometric method

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

GJB 8781.4-2015 High temperature alloy trace element analysis method Part 4: Extraction and separation of methyl isobutyl ketone - Determination of cadmium content by atomic fluorescence spectrometry
GJB 8781.14-2015 High temperature alloy trace element analysis method Part 14: Extraction and separation of methyl isobutyl ketone - Determination of cadmium and indium content by graphite furnace atomic absorption spectrometry
GJB 8781.3-2015 Methods for trace element analysis of superalloys Part 3: Determination of calcium content by flame atomic absorption spectrometry
GJB 8781.5-2015 Methods for trace element analysis of high temperature alloys Part 5: Determination of copper content by flame atomic absorption spectrometry
GJB 8781.8-2015 Methods for trace element analysis of high temperature alloys Part 8: Determination of magnesium content by flame atomic absorption spectrometry
GJB 8781.10-2015 Methods for trace element analysis of high temperature alloys Part 10: Determination of selenium content by graphite furnace atomic absorption spectrometry
GJB 8781.6-2015 Methods for trace element analysis of high temperature alloys Part 6: Determination of gallium content by graphite furnace atomic absorption spectrometry

Professional Standard - Agriculture, Determination method of trace ammonium ion

NY/T 838-2004 Test method of Fluorine in tea - Electrode method for selection of Fluorine ion

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 trace ammonium ion

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
GB/T 34500.1-2017 Chemical analysis methods for rare earth residue and waste water—Part 1：Determination of fluorine content—Ion selective electrode analysis

US-FCR, Determination method of trace ammonium ion

FCR COE CRD-C 403-71-1971 HANDBOOK FOR CONCRETE AND CEMENT METHOD OF TEST FOR DETERMINATION OF SULFATE ION IN SOILS AND WATER

RO-ASRO, Determination method of trace ammonium ion

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

BELST, Determination method of trace ammonium ion

STB 2432-2015 Еnvironmental pгоtесtion аnd nature use. Analitical control and monitoring. Soils quality. Methods for determination of sulphate ion in water soil extract