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Trace Potassium Ion Determination Method

Trace Potassium Ion Determination Method, Total:497 items.

In the international standard classification, Trace Potassium Ion Determination Method involves: Fertilizers, Chipless working equipment, Refractories, Water quality, Spices and condiments. Food additives, Analytical chemistry, Fruits. Vegetables, Non-metalliferous minerals, Products of the chemical industry, Metalliferous minerals, Ferroalloys, Inorganic chemicals, Beverages, Plastics, Testing of metals, Leather technology, Non-ferrous metals, Farming and forestry, Physics. Chemistry, Ferrous metals, Pulps, Paper and board, Coals, Laboratory medicine, Iron and steel products, Air quality, Mining equipment, Soil quality. Pedology, Biology. Botany. Zoology, Paint ingredients, Road vehicles in general, Construction materials, General methods of tests and analysis for food products, Power stations in general, Organic chemicals, Tea. Coffee. Cocoa, Fuels, Electronic display devices, CHEMICAL TECHNOLOGY, Animal feeding stuffs, Textile fibres, Terminology (principles and coordination), Electronic components in general, Insulating materials, Fluid power systems, Rubber, Vocabularies, Metrology and measurement in general, Wood-based panels, Petroleum products in general, Galvanic cells and batteries, Industrial furnaces, Measurement of volume, mass, density, viscosity, Sugar. Sugar products. Starch, Jewellery, Welding, brazing and soldering, Nuclear energy engineering, Energy and heat transfer engineering in general, Production of metals, Milk and milk products, Audio, video and audiovisual engineering, Pesticides and other agrochemicals, Photography, Meat, meat products and other animal produce, Medical equipment, Geology. Meteorology. Hydrology, Edible oils and fats. Oilseeds.

Professional Standard - Agriculture, Trace Potassium 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
191药典四部-2020 3100 content determination method 3109 potassium ion determination method
211药典三部-2015 Content determination method 3109 Potassium ion determination method 56
207药典三部-2010 Appendix VII VIIII Potassium ion determination method
SN/T 5055.1-2018 Biodiesel Analysis Methods Part 1: Determination of Sodium, Potassium, Calcium and Magnesium Ion Ion Chromatography
231药典三部-2020 Content determination method 3110 sodium ion determination method
204药典四部-2015 3100 content determination method 3110 sodium 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
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
空气和废气监测分析方法 4.2.9-2003 Part 4 Precipitation Monitoring Chapter 2 Precipitation Monitoring Analysis Methods Nine Potassium and Sodium Ions
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
GB 3776.2-1983 Method for Determination of Hydrogen Ion Concentration of Pesticide Emulsifier

Professional Standard - Coal, Trace Potassium Ion Determination Method

MT/T 252-2000 Determination method of potassium ion and sodium ion in coal mine water
MT 252-1991 Determination method of potassium ion and sodium ion in coal mine water
MT/T 372-1994 Determination method of sulfur ion in coal mine water - iodometric method
MT/T 1014-2006 Determination of major and miner elements in coal ash by Inductively Coupled Plasma.Atomic emission spectrometry
MT/T 203-1995 Determination method of calcium ion and magnesium ion in coal mine water
MT/T 360-2005 Determination of fluorine ion in coal mine water
MT/T 368-2005 Determination of iron ion in coal mine water
MT/T 373-2005 Determination of aluminum ion in coal mine water
MT/T 371-2005 Determination of sulfion in coal mine water
MT/T 892-2000 Determination of iodide ions in coal mine water
MT/T 360-1994 Determination method of fluoride ion in coal mine water
MT/T 368-1994 Determination method of iron ion in coal mine water
MT/T 373-1994 Determination method of aluminum ion in coal mine water
MT/T 201-1995 Determination method of chloride ion in coal mine water
MT/T 202-1995 Determination method of calcium ion in coal mine water
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 806-1999 Determination of trace oil in groundwater from coal mines
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/T 483-1995 Determination method of iron ion in acid water of coal mine
MT/T 485-1995 Determination method of calcium ion in acid water of coal mine
MT/T 481-1995 Determination method of chloride ion in acid water of coal mine
MT/T 484-1995 Determination method of aluminum ion in acid water of coal mine
MT/T 486-1995 Determination method of magnesium ion in acid water of coal mine
MT 253-1991 Determination method of nitrate ion in coal mine water

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Trace Potassium Ion Determination Method

GB/T 29400-2012 Determination of microamount of inorganic anions in fertilizers by ion chromatography
GB/T 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry
GB/T 15454-1995 Industrial circulating cooling water Determination of Sodium, Potassium, Ammonium, Magnesium and Colcium Ions Chromatography
GB/T 15454-2009 Industrial circulating cooling water.Determination of sodium ,ammonium,potassium,magnesium and calcium.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 32433-2015 Footwear.Chemical test method.Heavy metal content.Microwave plasma atomic emission spectroscopy
GB/T 4324.18-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of potassium content
GB/T 4325.18-1984 Methods for chemical analysis of molybdenum--The atomic absorption spectrophotometric method for the determination of potassium content
GB/T 6150.2-2022 Methods for chemical analysis of tungsten concentrates—Part 2: Determination of tin content—Potassium iodate titrimetry and inductively coupled plasma atomic emission spectrometry
GB/T 4325.2-1984 Methods for chemical analysis of molybdenum--The potassium iodide-brucine photometric method for the determination of bismuth content
GB/T 4324.2-1984 Methods for chemical analysis of tungsten--The potassium iodide-brucine photometric method for the determination of bismuth content
GB/T 20931.1-2007 Methods for chemical analysis of lithium Determination of potassium content Flame atomic absorption spectrometric method
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 11446.7-2013 Test method for trace anion in electronic grade water by ion chromatography
GB/T 23978-2009 Liquid dyes.Determination of chloride of chloride ion.Ion chromatography
GB 6730.49-1986 Methods for chemical analysis of iron ore - Determination of sodium and potassium by atomic absorption spectrometry
GB/T 27581-2011 Electromagnetic interference shielding film.Electroless copper plating solution.Method of determining concentration of Ni and Cu
GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method
GB/T 4373.1-1984 Methods for chemical analysis of arsenic--The potassium bromate volumetric method for the determination of arsenic content
GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
GB/T 22661.8-2008 Chemical analysis methods of potassium fluoborate.Part8:Determination of free borade content.Sodium hydroxide titration volumetric method
GB/T 5759-2000 Determination for water retention capacity of anion exchange resins in hydroxylic form
GB/T 12007.2-1989 Epoxide resins--Determination of sodium ion
GB 12007.2-1989 Method for Determination of Sodium Ion in Epoxy Resin
GB/T 6730.49-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content
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 15076.16-2008 Method for chemical analysis of tantalum and niobium.Determination of sodium and potassium contents
GB/T 4324.18-2012 Methods for chemical analysis of tungsten.Part 18:Determination of potassium content.Flame atomic absorption spectrometry
GB/T 4325.16-2013 Methods for chemical analysis of molybdenum.Part 16:Determination of potassium content.Flame atomic absorption spectrometry
GB/T 5760-2000 Determination for exchange capacity of anion exchange resins in hydroxylic form
GB/T 28628-2012 Test method for air ion concentration of materials
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 6150.2-1985 Methods for chemical analysis of tungsten concentrates--The potassium iodate volumetric method for the determination of tin content
GB/T 6730.49-2017 Iron ores.Determination of potassium content.Flame atomic absorption spectrometric method
GB/T 8151.7-1987 Methods for chemical analysis of zinc concentrates--The potassium bromate titrimetric method for the determination of arsenic content
GB/T 11067.6-1989 Silver--Determination of sulfur content--Combustion potassium iodate titrimetric method
GB 11067.6-1989 Silver—Determination of sulphur content—Combustion-potassium iodate titrimetric method
GB/T 25836-2010 Rapid determination method of micro-hardness
GB/T 1819.15-2006 Methods for chemical analysis of tin concentrates. Determination of fluorine content. The ion-selective electrode method
GB/T 6730.13-1986 Methods for chemical analysis of iron ores--The potassium permanganate volumetric method for the determination of calcium content
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 8757-1988 Determination of carrier concentration in gallium arsenide by the plasma resonance minimum
GB/T 6150.2-2008 Methods for chemical analysis of tungsten concentrates.Determination of tin content.The potassium iodate volumetry and hydrogenate atomic absorption spectrometry
GB/T 13173.3-1991 Determination of nonionic surface active agents in detergents.Ion exchange method
GB/T 15079.10-1994 Molybdenum concentrates-Determination of potassium and sodium content
GB/T 14949.7-1994 Manganese ores- Determination of sodium and potassium contents
GB/T 18932.11-2002 Method for the determination of potassium,phosphorus,iron,calcium,zinc,aluminium,sodium,magnesium,boron,manganese,copper,barium,titanium,vanadium,nickel,cobalt,chromium contents in honey--Inductively coupled plasma atomic emission spectrometric method
GB/T 41946-2022 Rubber—Determination of total sulfur content—Ion chromatography method
GB/T 17473.1-2008 Test method of precious metals pastes used for microelectronics.Determination of solids content
GB/T 10574.1-1989 Tin-lead solders--Determination of tin content--Potassium iodate titrimetric method
GB/T 10574.3-1989 Tin-lead solders--Determination of antimony content--Potassium bromete titrimetric method
GB/T 1819.2-2004 Methods for chemical analysis of tin concentrates-Determination of tin content--The potassium iodate titrimetric method
GB/T 1819.2-2004 Methods of chemical analysis of tin concentrate Determination of tin content Potassium iodate titration
GB/T 13748.17-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of kalium content and natrium content.Flame atomic absorption spectrophotometric method
GB/T 11992-1989 Strong basic anion exchange resins in chloride form--Determination of exchange capacity
GB/T 11992-2008 Determination of exchange capacity of strong basic anion exchange resins in chloride form
GB/T 6987.27-2001 Aluminium and aluminium alloys--Determination of boron content--Ion selective electrode method
GB/T 14506.12-1993 Sillicate rocks. Determination of fluorine content. Ion selective electrode method
GB/T 5195.5-1985 Methods for chemical analysis of fluor-spar--The combustion-potassium iodate volumetric method for the determination of total sulphur content
GB/T 6730.8-1986 Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron(2) content
GB/T 8757-2006 Determination of carrier concentration in gallium arsenide by the plasma resonance minimum
GB/T 8704.9-1994 Methods for chemical analysis of ferrovanadium. The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method for determination of manganese content
GB/T 22661.3-2008 Chemical analysis methods of potassium fluoborate.Part3:Determination of potassium fluoborate content.Sodium hydroxide titration volumetric method
GB/T 223.41-1985 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content
GB 223.41-1985 Iron and steel and alloy chemical analysis method ion exchange separation-pyrogallol photometric determination of tantalum content
GB/T 223.40-1985 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content
GB/T 14571.5-2016 Test Methods for Ethylene Glycols for Industrial Use Part 5: Determination of Chloride Ion Chromatography
GB/T 3257.9-1999 Methods for chemical analysis of bauxite--Determination of potassium oxide and sodium oxide content--Flame atomic absorption spectrophotometric method
GB/T 18932.12-2002 Method for the determination of potassium,sodium,calcium,magnesium,zinc,iron,copper,manganese,chromium,lead,cadmium contents in honey--Atomic absorption spectrometry
GB/T 20255.1-2006 Methods for chemical analysis of hardmetals. Determination of calcium,potassium,magnesium and sodium contents. Flame atomic absorption spectrometric method
GB/T 19940-2005 Chrome powder.Determination of chromium(VI)
GB/T 3776.2-1983 Method of hydrogen ion concentration determination for pesticide emulsifiers
GB/T 8331-1987 Method for the determination of bulk density for ion exchange resins in wet state
GB/T 8330-2008 Determination of specific gravity of ion exchange resins in wet state
GB/T 8331-2008 Determination of bulk density of ion exchange resins in wet state
GB/T 8330-1987 Method for the determination of true density of ion exchange resins in wet state
GB/T 4333.3-1988 Methods for chemical analysis of ferrosilicon--The potassium periodate photometric method for the determination of manganese content
GB/T 14669-1993 Air quality. Determination of ammonia. Ion selective electrode method

RU-GOST R, Trace Potassium Ion Determination Method

GOST 3594.3-1993 Moulding refractory clays. Method for the determination of exchange cations content of sodium and patassium
GOST R 54730-2011 Food common salt. Measurement (determination) of potassium-ion mass fraction by flame-photometric method
GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method
GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
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 23268.7-1978 Drinking medicinal, medicinal-table and natural-table mineral waters. Methods of determination of potassium ions
GOST 20422-1989 Pulp, paper and board. Methods for determination of chloride-ions and sulphate-ions fraction of total mass
GOST R 50242-1992 Mineral fertilizers. Methods for determination of pottassium content
GOST R ISO 17091-2016 Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography
GOST R 54353-2011 Food common salt. Determination of sulphate-ion mass fraction by gravimetric method
GOST 26951-1986 Soils. Determination of nitrate byionometric method
GOST 17552-1972 Ion-exchange membranes. Methods for determination of total and equilibrium exchange capacity
GOST 17554-1972 Ion-exchange membranes. Method for determination of water
GOST EN 15111-2015 Foodstuffs. Determination of trace elements. Determination of iodine by ISP-MS (inductively coupled plasma mass spectrometry)
GOST 12868-1977 Ion-exchange resins. Methods for determination of iron
GOST 6433.6-1984 Electrical insulating materials. Methods for determination of ionic foreign matters by extraction
GOST 17818.18-1990 Graphite. Method for determination of chlorine ions in water extract
GOST 10898.2-1974 Ion-exchange resins. Determination of bulk density
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 R 54351-2011 Food common salt. Determination of chlor-ion mass fraction by mercurymetric method
GOST 20255.1-1989 Ion-exchange resins. Method of determining static ion-exchange capacity
GOST 20255.2-1989 Ion-exchange resins. Methods of determining dynamic ion-exchange capacity
GOST 17338-1988 Jon-exchegers. Method for determination of ocmotic stability
GOST 7687-1988 Paper and board. Method for determination of trace copper and iron
GOST 25183.9-1982 Photographic gelatine. Method of determination of hydrogen ions concentration
GOST 13979.11-1983 Cottonseed oilcakes and oilmeals. Determination of free gossypol content

Association Francaise de Normalisation, Trace Potassium Ion Determination Method

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 T20-528:1980 Sodium and potassium silicates industrial use. Determination of ion content-1,10.
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 EN 13366:2001 Engrais - Traitement avec une résine échangeuse d'ions cationique pour la détermination de la teneur en oligo-éléments chélatés et de la fraction chélatée des oligo-éléments
NF U42-421/IN1*NF EN 16318/IN1:2016 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
NF U42-421*NF EN 16318+A1:2016 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
NF U42-421:2014 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
NF X31-130:1999 Soil quality - Chemical methods - Determination of cationic exchange capacity (CEC) and extractible cations
NF V03-098*NF EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry).
NF EN 16318/IN1:2016 Engrais - Dosage des éléments trace - Dosage du chrome (VI) par spectrophotométrie (méthode A) et chromatographie ionique avec détection spectrophotométrique (méthode B)
NF EN 16318+A1:2016 Engrais - Dosage des éléments trace - Dosage du chrome (VI) par spectrophotométrie (méthode A) et chromatographie ionique avec détection spectrophotométrique (méthode B)
NF X43-268*NF ISO 17091:2013 Workplace air - Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide - Method by measurement of corresponding cations by suppressed ion chromatography
NF T90-020:1984 Testing water - Determination of sodium and potassium - Atomic absorption spectrometry method.
NF M07-154*NF EN 16476:2014 Liquid petroleum products - Determination of sodium, potassium, calcium, phosphorus, copper and zinc contents in diesel fuel - Methold via inductively coupled plasma optical emission spectrometry (ICP-OES)
NF U42-165*NF EN 16109:2011 Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates.
NF T90-009:1986 Testing water - Determination of sulphate ions - Gravimetric method.
NF A20-603:1989 Iron ores. Determination of sodium and/or potassium content. Flame atomic absorption spectrometric method.
NF T90-040:1986 Testing water - Determination of sulphate ions - Nephelometric method.
NF EN 15111:2007 Produits alimentaires - Dosage des éléments traces - Dosage de l'iode par spectrométrie d'émission avec plasma induit par haute fréquence et spectromètre de masse (ICP-SM)
NF V04-355*NF ISO 8070:2007 Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric method
NF ISO 22036:2009 Qualité du sol - Dosage des éléments traces dans des extraits de sol par spectrométrie d'émission atomique avec plasma induit par haute fréquence (ICP-AES)

Group Standards of the People's Republic of China, Trace Potassium Ion Determination Method

T/QAS 072-2021 Determination of ammonium ion content in potassium chloride Titration method after distillation
T/SBX 029-2019 Mercury Salt Titration Method for Determination of Trace Chloride Ion Content in Water-Insoluble Organic Amines
T/AHFIA 042-2019 Determination of water-soluble potassium in cellar mud of nongxiangxing baijiu by ion chromatography
T/QAS 016-2020 Determination of Na, Ca and Mg Contents in Potassium Chloride by Inductively Coupled Plasma Emission Spectrometry
T/QAS 022-2020 Determination of Phosphorus and Potassium in Organic Fertilizers 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/CSTM 00532-2023 Determination of potassium, sodium, calcium, magnesium, iron and zinc in rayon-based carbon fibre– Inductively coupled plasma atomic optical spectrometry
T/CNIA 0117-2021 Determination of trace anion content in high-purity hydrofluoric acid for electronics industry Ion chromatography
T/NAIA 099-2021 Determination of Inorganic Anion and Cation Content in Facility Soil by Ion Chromatography
T/GRM 042-2022 Determination of potassium isotope in rock, minerals, and soil by multi-collector inductively coupled plasma mass spectrometry
T/CSTM 00531-2023 Determination of potassium, sodium, calcium, magnesium, iron and silicon in polyacrylonitrile-based carbon fibre- Inductively coupled plasma optical emission spectrometry
T/CAQI 134-2020 Gems—Determination of trace elements—Laser ablation-inductively coupled plasma mass spectrometry
T/QAS 006-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Brine - Inductively Coupled Plasma Emission Spectrometry
T/QAS 014-2020 Determination of Chloride Ion Content in Fertilizer Potentiometric Titration
T/CNIA 0105-2021 Determination of Oxalate Ion Content in Alumina Production Process by Ion Chromatography
T/CVIA 3-2008 Measurement method of color viewing angle of plasma TV receiver
T/CSTM 00756-2021 Iron ores—Determination of sodium and potassium contents— Flame atomic emission spectrometric method
T/NAIA 0175-2022 Determination of Total Phosphorus and Total Potassium in Soil Acid Digestion-Inductively Coupled Plasma Emission Spectrometry

American Society for Testing and Materials (ASTM), Trace Potassium Ion Determination Method

ASTM D5542-16 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D3561-02(2007)e1 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3561-96 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3561-02 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3561-16(2021)e1 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3561-16 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM E1787-96 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-02 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-08 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-16 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM F1617-98 Standard Test Method for Measuring Surface Sodium, Aluminum, Potassium, and Iron on Silicon and EPI Substrates by Secondary Ion Mass Spectrometry
ASTM D5542-04 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
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 D5542-94(1999)e1 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 D3049-89(2003) Standard Test Method for Synthetic Anionic Ingredient by Cationic Titration
ASTM D3634-21 Standard Test Method for Trace Chloride Ion in Engine Coolants
ASTM D8351-22 Standard Test Method for Determination of Trace Elements in Biodiesel and Biodiesel Blends by Microwave Plasma Atomic Emission Spectrometry (MP-AES)
ASTM D7111-16 Standard Test Method for Determination of Trace Elements in Middle Distillate Fuels by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
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 D7131-05 Standard Test Method for Determination of Ion Exchange Capacity (IEC) in Grafted Battery Separator
ASTM D1246-16 Standard Test Method for Bromide Ion in Water
ASTM D4458-94(1999) Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM D3352-94(1999) Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D3352-08a Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D3352-15 Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D7111-15 Standard Test Method for Determination of Trace Elements in Middle Distillate Fuels by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
ASTM D7111-16(2021) Standard Test Method for Determination of Trace Elements in Middle Distillate Fuels by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
ASTM D4327-17 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
ASTM D5996-96(2000) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D8234-19 Standard Test Method for Anions in High Ionic Water by Ion Chromatography using Tandem Suppressed Conductivity and UV Detection

Professional Standard - Commodity Inspection, Trace Potassium Ion Determination Method

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 1600-2005 Determination of Trace Elements in Coal by Inductively Coupled Plasma-Atomic Emission Spectrometry
SN/T 4024-2013 Determination of sodium, potassium and vanadium content in coal tar oil and anthracene oil.Inductively coupled plasma atomic emission spectrometry
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 3708-2013 Determination of silicon and phosphorus content in ferrochromium.Microwave digestion-inductively coupled plasma atomic emission spectrometric method
SN/T 3919-2014 Determination of water-soluble chloride content in iron ores.Ion chromatography

European Committee for Standardization (CEN), Trace Potassium Ion Determination Method

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
PD CEN/TS 16318:2012 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry)
EN 1134:1994 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by Atomic Absorption Spectrometry (AAS)
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 16109:2011 Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates

Professional Standard - Chemical Industry, Trace Potassium Ion Determination Method

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)

Professional Standard - Geology, Trace Potassium Ion Determination Method

DZ/T 0064.28-1993 Groundwater quality testing methods - Determination of potassium, sodium, lithium and ammonium by ion chromatography
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 0064.51-1993 Groundwater quality testing methods - Determination of chloride, fluoride, bromide, nitrate and sulfate by ion chromatography
DZ/T 0064.42-2021 Methods for analysis of groundwater quality - Part 42: Determination of calcium, magnesium, potassium, sodium, aluminum, iron, strontium, barium and manganese by inductively coupled plasma emission spectrometry

Korean Agency for Technology and Standards (KATS), Trace Potassium Ion Determination Method

KS I ISO 14911:2009 Water quality-Determination of dissolved Li+, Na+,NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography-Method for water and waste water
KS E 3042-1996 Methods for determination of potassium oxide in iron ores
KS I ISO 17091:2020 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography
KS F 2737-2015 Testing method for chloride ion penetration of concrete by using indicator
KS F 2598-2011 Standard test method for distribution of total chloride ion in concrete
KS B 6331-1992 The determination of particulate contamination in hydraulic fluids by the particle count method
KS E ISO 13312:2022 Iron ores — Determination of potassium content — Flame atomic absorption spectrometric method
KS D ISO 11653:2003 Steel－Determination of high cobalt content－Potentiometric titration method after separation by ion exchange
KS I 3213-2009 Testing methods for concentration of fine particles in highly purified water
KS E ISO 12739-2007(2017) Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS D ISO 11653-2003(2018) Steel－Determination of high cobalt content－Potentiometric titration method after separation by ion exchange
KS C IEC 60680-2006(2021) The methods of plasma equipment for electroheat applications
KS D 1674-2019 Methods for inductively coupled plasma spectrometric analysis of trace elements in gold
KS D ISO 7528-2012(2017) Nickel alloys－Determination of iron content－Titrimetric method with potassium dichromate
KS F 2229-2016 Measuring method for the chloride ion content of polystyrene composite wood wool cement boards
KS C IEC 61988-2-3-2007(2022) Plasma display panels－Part 2－3：Measuring methods－Quality
KS C IEC 61988-2-3-2007(2017) Plasma display panels－Part 2－3：Measuring methods－Quality
KS H ISO 8070:2006 Dried milk－Determination of sodium and potassium contents－Flame emission spectrometric method
KS E ISO 13312:2007 Iron ores－Determination of potassium content－Flame atomic absorption spectrometric method
KS D 1702-2015 Platium－Determination of trace-element content by inductively coupled plasma spectrometric analysis－Matrix matching method
KS B ISO TR 17055:2008 Steel－Determination of silicon content－Inductively coupled plasma atomic emission spectrometric method

International Organization for Standardization (ISO), Trace Potassium Ion Determination Method

ISO 14911:1998 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water
ISO 22682:2017 Iron ores — Determination of trace elements — Plasma spectrometric method
ISO 20702:2017 Fertilizers and soil conditioners - Determination of microamounts of inorganic anions in fertilizers by ion chromatography
ISO/TS 16965:2013 Soil quality.Determination of trace elements using inductively coupled plasma mass spectrometry (ICP-MS)
ISO 17091:2013 Workplace air.Determination of lithium hydroxide, sodium hydroxide,potassium hydroxide and calcium dihydroxide.Method by measurement of corresponding cations by suppressed ion chromatography
ISO 23420:2021 Microbeam analysis — Analytical electron microscopy — Method for the determination of energy resolution for electron energy loss spectrum analysis
ISO 6831:1986 Iron ores; Determination of sodium and/or potassium contents; Flame atomic absorption spectrometric method
ISO 8070:2007 Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric method
ISO 8070:2007|IDF 119:2007 Determination of calcium, sodium, potassium and magnesium content in milk and milk products by atomic absorption spectrometry
ISO/TS 22933:2022 Surface chemical analysis — Secondary ion mass spectrometry — Method for the measurement of mass resolution in SIMS
ISO/TR 17055:2002 Steel - Determination of silicon content - Inductively coupled plasma atomic emission spectrometric 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

German Institute for Standardization, Trace Potassium Ion Determination Method

DIN EN ISO 14911:1999 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water (ISO 14911:1998); G
DIN EN 15111:2007-06 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry); German version EN 15111:2007
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
DIN CEN/TS 16318:2012 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B); German version CEN/TS 16318:2012
DIN 6802-6:2013-01 Neutron dosimetry - Part 6: Methods for determination of absorbed dose using ionisation chambers
DIN EN 16318:2014 Fertilizers - Determination of trace elements - Determination of chromium (VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B); German version EN 16318:2013
DIN EN 16476:2014-07 Liquid petroleum products - Determination of Sodium, Potassium, Calcium, Phosphorus, Copper and Zinc contents in diesel fuel - Method via Inductively Coupled Plasma Optical Emission Spectrometry (ICP OES); German version EN 16476:2014

British Standards Institution (BSI), Trace Potassium Ion Determination Method

BS ISO 22682:2017 Iron ores. Determination of trace elements. Plasma spectrometric method
BS ISO 20702:2017 Fertilizers and soil conditioners. Determination of microamounts of inorganic anions in fertilizers by ion chromatography
BS EN 16318:2013 Fertilizers. Determination of trace elements. Determination of chromiumVI by photometry method A and by ion chromatography with spectrophotometric detection method B
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 17091:2013 Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography
BS 6068-2.43:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of potassium by atomic absorption spectrometry
BS EN 1134:1994 Method for determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
BS ISO 13312:2006 Iron ores - Determination of potassium - Flame atomic absorption spectrometric method
BS ISO 13312:2017 Iron ores. Determination of potassium. Flame atomic absorption spectrometric method
BS EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry)
BS 3762-3.1:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of anionic-active matter content
BS EN 61988-2-5:2012 Plasma display panels. Measuring methods. Acoustic nois
BS EN 16476:2014 Liquid petroleum products. Determination of Sodium, Potassium, Calcium, Phosphorus, Copper and Zinc contents in diesel fuel. Method via Inductively Coupled Plasma Optical Emission Spectrometry (ICP OES)
BS 3762-3.7:1986 Analysis of formulated detergents - Quantitative test methods - Method for determination of total non-ionic matter content
BS EN 61988-2-1:2002 Plasma display panels - Measuring methods - Optical
BS EN 61988-2-2:2003 Plasma display panels - Measuring methods - Optoelectrical
BS EN 61988-2-1:2003 Plasma display panels. Measuring methods. Optical
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 5551 SubSec.4.3.3:1984 Fertilizers. Chemical analysis. Determination of potassium. Method for determination of water-soluble potassium content (potassium tetraphenylborate gravimetric method: reference method)
BS ISO 23420:2021 Microbeam analysis. Analytical electron microscopy. Method for the determination of energy resolution for electron energy loss spectrum analysis
BS 5551 SubSec.4.3.4:1988 Fertilizers. Chemical analysis. Determination of potassium. Method for determination of potassium content (titrimetric method)
BS 2000-455:2011 Methods of test for petroleum and its products. Determination of the manganese content of gasoline. Atomic absorption spectrometry (AAS) method
BS EN 15765:2009 Foodstuffs - Determination of trace elements - Determination of tin by inductively coupled plasma mass spectrometry (ICPMS) after pressure digestion
BS EN 15765:2010 Foodstuffs. Determination of trace elements. Determination of tin by inductively coupled plasma mass spectrometry (ICPMS) after pressure digestion
BS 6068 Sec.2.43:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of potassium by atomic absorption spectrometry
BS 1715-2.2:1989 Analysis of soaps. Quantitative test methods. Method for determination of total free alkali content
DD CEN/TS 15111:2005 Foodstuffs. Determination of trace elements. Determination of iodine in dietetic foods by ICP-MS (inductively coupled plasma mass spectrometry)
PD ISO/TS 16965:2013 Soil quality. Determination of trace elements using inductively coupled plasma mass spectrometry (ICP-MS)
BS ISO 22036:2008 Soil quality. Determination of trace elements in extracts of soil by inductively coupled plasma-atomic emission spectrometry (ICP-AES)
20/30380369 DC BS ISO 23420. Microbeam analysis. Analytical electron microscopy. Method for the determination of energy resolution for electron energy loss spectrum analysis
BS 2000-456:2000 Methods of test for petroleum and its products - Determination of potassium in gasoline - Atomic absorption spectrometry (AAS) method
BS 1715-2.3:1989 Analysis of soaps. Quantitative test methods. Method for determination of free caustic alkali content
BS ISO 19242:2015 Rubber. Determination of total sulfur content by ion chromatography

Hebei Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB13/T 2856-2018 Determination of iron ore potassium and sodium content by inductively coupled plasma atomic emission spectrometry
DB13/T 5589-2022 Determination of phosphorus, titanium, manganese, chromium, potassium and sodium content in steel slag by inductively coupled plasma atomic emission spectrometry
DB13/T 5590-2022 Determination of phosphorus, titanium, manganese, zinc, potassium and sodium in iron-containing dust and sludge - Inductively coupled plasma atomic emission spectrometry
DB13/T 81.17-1992 Determination of Potassium Acid in Fireworks and Firecracker Mixtures
DB13/T 81.15-1992 Determination method of potassium chlorate content in fireworks and firecrackers mixture

Japanese Industrial Standards Committee (JISC), Trace Potassium Ion Determination Method

JIS K 0400-49-20:1998 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption spectrometry
JIS M 8208:1995 Iron ores -- Method for determination of potassium content
JIS K 6233:2016 Rubber -- Determination of total sulfur content by ion chromatography
JIS B 9929:2006 Standard for measuring methods of airborne ion density
JIS K 0556:1995 Testing methods for determination of anions in highly purified water

HU-MSZT, Trace Potassium Ion Determination Method

MSZ KGST 1941-1979

工业和信息化部, Trace Potassium Ion Determination Method

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 1380-2020 Chemical analysis methods for rhodium compounds Determination of chloride ion and nitrate ion content Ion chromatography
HG/T 6108-2022 Determination method of chloride ion content in waste sulfuric acid
YB/T 4583.2-2017 Determination of potassium oxide and sodium oxide content in mullite by inductively coupled plasma atomic emission spectrometry
YS/T 739.3-2020 Methods for chemical analysis of aluminum electrolytes Part 3: Determination of elemental contents of sodium, calcium, magnesium, potassium and lithium by inductively coupled plasma atomic emission spectrometry
HG/T 6107-2022 Determination method of sodium ions in waste sulfuric acid
YS/T 1569.6-2022 Methods for chemical analysis of lithium nickel manganate - Part 6: Determination of potassium, sodium, calcium, iron, copper, chromium and cadmium contents by inductively coupled plasma atomic emission spectrometry
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 1057.4-2022 Methods for chemical analysis of cobalt tetroxide Part 4: Determination of potassium and sodium content Flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
YS/T 1057.2-2020 Methods for chemical analysis of cobalt tetroxide Part 2: Determination of chloride ion content Ion selective electrode method
HG/T 6110-2022 Determination method of calcium and magnesium ions in waste sulfuric acid
YS/T 1585.3-2022 Methods for chemical analysis of silver-tungsten alloys Part 3: Determination of cobalt, chromium, copper, magnesium, iron, potassium, sodium, tin, nickel, silicon and zinc content by inductively coupled plasma atomic emission spectrometry
YS/T 1115.13-2016 Methods for chemical analysis of copper ores and tailings Part 13: Determination of fluorine content Ion-selective electrode method and ion chromatography
YB/T 4511-2017 Determination of the content of direct reduced iron silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium by inductively coupled plasma atomic emission spectrometry

CZ-CSN, Trace Potassium Ion Determination Method

CSN 68 4133-1986 Determination of small amount of sodi- m, potassium, calcium and strontium by láme photometry
CSN 65 4816-1982 Minoral Frrtih/ci^. Mothods o( IJotoriiiinutioii of Potassium Contont
CSN 65 4816 Z1-1995 Minerál Fertilizers. Methods of Determination of Potassium Content
CSN 65 2467-1981 Sodíum Chloride (Salt) Method of Potassium Content Determination by Atomic
CSN ISO 3698:1993 Potassium hydroxide for industrial use. Determination of calcium and magnesium contents. Flame atomic absorption method
CSN 65 2481-1981 Sodium Chloride (Salt) Methods of Potassium Ferricyanide Content Determination
CSN 46 7092-14-1998 Testing methods for feeding stuffs - Part 14: Determination of potassium content
CSN 65 6154-1983 Gasolines ethode of Determination f Trace quantuties of Lead
CSN 70 0641 Cast.2-1976 Chemical analysis of glass. Determinat- ion of sodium and potassium oxides. Fláme photometric method (after se- paration with ion exehangers)

Liaoning Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB21/T 612-1991 Determination of potassium and sodium ions in soil soluble salts - flame photometry

Guangxi Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB45/T 1543-2017 Determination of Potassium Content in Compound Fertilizers by Inductively Coupled Plasma Emission Spectrometry
DB45/T 1342-2016 Determination of total sulfur, total phosphorus and total potassium in soil by inductively coupled plasma atomic emission spectrometry
DB45/T 2106-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Nonfood Plants 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, Trace Potassium Ion Determination Method

GB/T 37385-2019 Test method for chloride content of silicon—Ion chromatography method
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 6730.81-2020 Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method
GB/T 39285-2020 Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography
GB/T 13747.7-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 7：Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry
GB/T 40798-2021 Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry
GB/T 38812.3-2020 Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method
GB/T 38216.2-2019 Steel slag—Determination of fluoride content and chloride content—Ion chromatography

国家药监局, Trace Potassium Ion Determination Method

YY/T 1675-2019 Serum Electrolytes (Potassium, Sodium, Calcium, Magnesium) Reference Measurement Procedure (Ion Chromatography)

Professional Standard - Electron, Trace Potassium Ion Determination Method

SJ/T 10921-1996 Methods for determination of potassium carbonate in potassium silicate solution for use in electronic industry
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/T 10924-1996 Methods for determination of silica content in potassium silicate solution for use in electronic industry
SJ/T 10226-1991 Potassium silicate solution for use in electronic industry-the methods of determination for density
SJ/T 10227-1991 Potassium silicate solution for use in electronic industry-the methods of determination for viscosity
SJ/T 10927-1996 Methods for determination of copper in potassium silicate solution for use in electronic industry
SJ/T 10928-1996 Methods for determination of nickel in potassium silicate solution for use in electronic industry
SJ/T 10926-1996 Methods for determination of iron in potassium silicate solution for use in electronic industry
SJ 3240-1989 Method for determination of trace Methane and hydrogen in electronic grade Argon--Argon ionization gas chromatography method
SJ/T 10930-1996 Methods for determination of chlorite in potassium silicate solution for use in electronic industry
SJ/T 10923-1996 Methods for determination of total alkalinity in potassium silicate solution for use in electronic industry
SJ/T 10923-1996 (2) Methods for determination of total alkalinity in potassium silicate solution for use in electronic industry

Qinghai Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB63/T 1317-2014 Determination of Na, Ca and Mg Contents in Potassium Chloride by Inductively Coupled Plasma Emission Spectrometry
DB63/T 1820-2020 Determination of available potassium and slow-acting potassium in soil by inductively coupled plasma emission spectrometry
DB63/T 1421-2015 Determination of Potassium, Sodium, Calcium, Magnesium and Sulfur in Carnallite by Inductively Coupled Plasma Emission Spectrometry
DB63/T 1422-2015 Determination of Potassium, Sodium, Calcium, Magnesium, Boron and Lithium in Brine - Inductively Coupled Plasma Emission Spectrometry
DB63/T 1848-2020 Determination of potassium, sodium, calcium and magnesium in brine by inductively coupled plasma emission spectrometry

Henan Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB41/T 778-2013 Determination of Chloride Ion Content in Chemical Fertilizers by Ion Chromatography
DB41/T 1439-2017 Trona chemical analysis method Determination of 11 elements such as sodium and potassium Inductively coupled plasma emission spectrometry

Jiangxi Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

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

Professional Standard - Ferrous Metallurgy, Trace Potassium Ion Determination Method

YB/T 4419.3-2014 Metallized pellet by rotary hearth furnace.Determination of potassium and sodium content.Inductively coupled plasma atomic emission spectrometric method
YB/T 4220-2010 Determination of vanadium pentoxide potassium oxide and sodium oxide content by inductively coupled plasma atomic emission spectrometry
YB/T 547.3-1995 Methods for chemical analysis of vanadium slag the flame atomic absorption spectrometric method and the permangaanimetric method for the determination of calcium oxide content

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, Trace Potassium Ion Determination Method

GB/T 5195.16-2017 Fluorspar—Determination of silicon, aluminum, iron, potassium, magnesium and titanium content—Inductively coupled plasma atomic emission spectrometry
GB/T 4698.9-2017 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9：Determination of tin content—Potassium iodate 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
GB/T 6730.76-2017 Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry
GB/T 35109-2017 Static test method of nitrogen and oxygen separation for molecular sieves

PL-PKN, Trace Potassium Ion Determination Method

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

American National Standards Institute （ANSI), Trace Potassium Ion Determination Method

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

Heilongjiang Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB23/T 3602-2023 Chemical analysis method of graphite ore Determination of potassium, sodium and silicon content Lithium metaborate melting-inductively coupled plasma atomic emission spectrometry

KR-KS, Trace Potassium Ion Determination Method

KS I ISO 17091-2020 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography
KS E ISO 13312-2022 Iron ores — Determination of potassium content — Flame atomic absorption spectrometric method

Professional Standard - Rare Earth, Trace Potassium Ion Determination Method

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

农业农村部, Trace Potassium Ion Determination Method

NY/T 3677-2020 Fluorescence quantitative PCR detection method of Bombyx mori microsporidia

未注明发布机构, Trace Potassium Ion Determination Method

BS EN 1134:1995(1999) Method for Determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
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

The American Road & Transportation Builders Association, Trace Potassium Ion Determination Method

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
AASHTO T 290-1995 Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil

Professional Standard - Petroleum, Trace Potassium Ion Determination Method

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
SY/T 0528-1993 Determination of Trace Arsenic in Crude Oil by Atomic Absorption Spectrometry

Guangdong Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB44/T 1935-2016 Determination of Trace Elements in Hair by Inductively Coupled Plasma-Atomic Emission Spectrometry

Professional Standard - Electricity, Trace Potassium Ion Determination Method

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

NL-NEN, Trace Potassium Ion Determination Method

NEN 6424-1988 Water - Determination of potassium content by atomic absorption spectrometry (flame technique)

IN-BIS, Trace Potassium Ion Determination Method

Professional Standard - Non-ferrous Metal, Trace Potassium Ion Determination Method

YS/T 519.1-2006 Arsenic chemical analysis method Potassium bromate volumetric method for determination of arsenic
YS/T 1593.4-2023 Methods for chemical analysis of crude lithium carbonate— Part 4：Determination of anion contents— Ion chromatography
YS/T 555.9-2009 Methods for chemical analysis of molybdenum concentrate.Determination of potassium and sodium content.Flame atomic absorption spectrometry
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
YS/T 555.10-2006 Method for chemical analysis of molybdenum concentrate Determination of potassium and sodium content
YS/T 248.7-1985 Crude lead chemical analysis method fire test gold - gravimetric determination of gold and potassium thiocyanate volumetric determination of silver
YS/T 426.1-2000 Method for chemical analysis of antimony-beryllium pellets.Detemination of beryllium content.Potassium fluoride titrimetric method
YS/T 426.2-2000 Method for chemical analysis of antimony-beryllium pellets.Determination of antimony content.Potassium bromate titrimetric method
YS/T 240.6-2007 Methods for chemical analysis of bismuth concentrate.Determination of iron content.Potassium bichromate titrimetric method
YS/T 629.4-2007 Chemical analysis methods of high purity alumina.Determination of potassium oxide.Flame atomic absorption spectrophotometric method
YS/T 575.9-2006 Methods of chemical analysis of bauxite ore - Determination of potassium oxide and sodium oxide by flame atomic absorption spectrometry

Danish Standards Foundation, Trace Potassium Ion Determination Method

DS/ISO/TS 16965:2013 Soil quality - Determination of trace elements using inductively coupled plasma mass spectrometry (ICP-MS)
DS/EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry)
DS/EN 15765:2010 Foodstuffs - Determination of trace elements - Determination of tin by inductively coupled plasma mass spectrometry (ICP-MS) after pressure digestion

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Trace Potassium Ion Determination Method

GJB 950.3A-2008 Analysis methods for minor elements of precious metals and their alloys.Part 3:Determination of minor palladium ang rhodium in platinum alloys by inductively coupled plasma atomic emission spectrometric method
GJB 950.2A-2008 Analysis methods for minor elements of precious metals and their alloys.Part 2: Determination of minor gold and iron in platinum and platinum alloys, palladium alloys by inductively coupled plasma atomic emission sPedrometric method
GJB 5381.16-2005 Methods of chemical analysis for pyrotech. Part 16: Determination of potassium chlorate content. Dichromate titration method

国家能源局, Trace Potassium Ion Determination Method

NB/SH/T 0992-2019 Determination of sodium, potassium, calcium and magnesium contents in fatty acid methyl esters by inductively coupled plasma optical emission spectrometry

Lithuanian Standards Office , Trace Potassium Ion Determination Method

LST EN 15111-2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry)
LST EN 15765-2010 Foodstuffs - Determination of trace elements - Determination of tin by inductively coupled plasma mass spectrometry (ICP-MS) after pressure digestion

AENOR, Trace Potassium Ion Determination Method

UNE-EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine by ICP-MS (inductively coupled plasma mass spectrometry)
UNE-EN 15765:2010 Foodstuffs - Determination of trace elements - Determination of tin by inductively coupled plasma mass spectrometry (ICP-MS) after pressure digestion
UNE 7353:1975 DETERMINATION OF POTASSIUM CONTENT IN IRON ORES, SLAGS AND LIMESTONES BY ATOMIC ABSORPTION METHOD.

Anhui Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB34/T 3803-2021 Determination of trace elements uranium and thorium in coal by inductively coupled plasma mass spectrometry

RO-ASRO, Trace Potassium Ion Determination Method

STAS SR 13364-1996 Sodium chloride. Determination of potassium. Flame Atomic Absorption Spectrometric Method
STAS SR ISO 6227:1996 Chemical products for industrial use - General method for determination of chloride ions - Potentiometric method

ZA-SANS, Trace Potassium Ion Determination Method

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 412:2006 Coal and coke - Analysis and testing - Determination of trace elements - Determination of boron content - ICP-AES method
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

VN-TCVN, Trace Potassium Ion Determination Method

TCVN 5384-1991 Crude oil.Determination of sodium and potassium content by atomic absorption spectrophotometry
TCVN 2315-1978 Reagents.Method for the determination of anions impurities
TCVN 6269-2008 Milk and milk products.Determination of calcium, sodium, potassium and magnesium contents.Atomic absorption spectrometric method

Military Standard of the People's Republic of China-General Armament Department, Trace Potassium Ion Determination Method

GJB 1047.1-1990 Test methods for black powder - Method for determination and weighing of potassium nitrate
GJB 8682.16-2015 Methods for chemical analysis of pyrotechnic powders Part 16: Determination of potassium chlorate content Potassium dichromate method

Professional Standard - Aviation, Trace Potassium Ion Determination Method

HB 7716.14-2002 Spectrometric analysis of titanium alloys Part 14:Determination of yttrium content-Inductively coupled plasma atomic emission spectrometric method
HB 7266.3-1996 Analytical methods for chemical composition of aluminum-lithium alloys Determination of potassium and sodium content by atomic absorption spectrometry
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
HB 5422.5-1989 Method for chemical analysis of copper alloy - Potassium iodate volumetric method for determination of tin content
HB 5297.10-2001 Titanium Alloy Chemical Analysis Method Potassium Iodate Volumetric Method Determination of Tin Content
HB 8422-2014 Quantitative detection method of EPMA for trace elements in alloys
HB 5422.8-1989 Methods for chemical analysis of copper alloys - Potassium dichromate volumetric method for determination of iron content
HB 5220.5-1995 Method for Chemical Analysis of Superalloys Potassium Iodate Volumetric Method for Determination of Sulfur Content

Hunan Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB43/T 2129-2021 Test method for trace carbon residual detector

Professional Standard - Building Materials, Trace Potassium Ion Determination Method

JC/T 1016-2006 Testing on negative ion concentration of materials
JC/T 2132-2012 Determination of doped and trace elements in barium strontium titanate (BST).Inductively coupled plasma atomic emission spectrometric method

YU-JUS, Trace Potassium Ion Determination Method

JUS N.A0.391-1987 Detection and measurement of ionizing radiation by electric means. Terms and definitions.
JUS H.G8.177-1983 Reagents. Potassium dicyanoaurate (i). Determination of free cyanide content. Potentiometric method
JUS H.G8.490-1991 Reagents. Potassiuir. permanganate. Determination of lea?, copper an? iron contents. Flame atomic absorption method
JUS H.G8.109-1984 Reagents. Potassium chhride. Determination of calcium and magnesium contents. Flame atomic absorption method
JUS H.G8.361-1988 Reagents. Zine chlori?e. Determinatioft of sodium and potassium contents. Flame atomic absorption method
JUS H.G8.460-1991 Reagents. Potassium sulpbate. Deternination of calcium and magnaslum eoo.fisa?s. Fl?Mie atomic absorption method

CEN - European Committee for Standardization, Trace Potassium Ion Determination Method

EN 15765:2009 Foodstuffs - Determination of trace elements - Determination of tin by inductively coupled plasma mass spectrometry (ICP-MS) after pressure digestion
PD CEN/TS 15111:2005 Foodstuffs Determination of trace elements Determination of iodine in dietetic foods by ICP-MS (inductively coupled plasma mass spectrometry)

Shandong Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB37/T 2741-2015 Determination of Calcium, Copper, Iron, Magnesium, Manganese, Potassium, Sodium, Zinc Content in Feed Inductively Coupled Plasma Emission Spectroscopy (ICP-AES) Method

Yunnan Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB53/T 587-2014 Determination of phosphorus, potassium, calcium, magnesium, iron, copper, manganese, zinc, boron in organic fertilizers by inductively coupled plasma emission spectrometry

Professional Standard - Nuclear Industry, Trace Potassium Ion Determination Method

EJ/T 20170-2018 Determination of 20 trace impurity elements in metallic uranium by inductively coupled plasma atomic emission spectrometry

Professional Standard - Energy, Trace Potassium Ion Determination Method

NB/T 11245-2023 Determination of Trace Elements in Solid Biomass Fuels by Inductively Coupled Plasma-Atomic Emission Spectrometry

AASHTO - American Association of State Highway and Transportation Officials, Trace Potassium Ion Determination Method

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

Taiwan Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

CNS 15053-2007 Biodiesel - Fatty acid methyl esters (FAME) - Determination of potassium content by atomic absorption spectrometry

Professional Standard - Hygiene , Trace Potassium Ion Determination Method

WS/T 30-1996 Urine.Determination of fluoride.Ion specifi electrode method

Jilin Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB22/T 2220-2014 Determination of Lithium, Sodium, Ammonium, Potassium, Magnesium and Calcium in Water for Hemodialysis and Related Treatments Ion Chromatography

Tianjin Provincial Standard of the People's Republic of China, Trace Potassium Ion Determination Method

DB12/T 845-2018 Determination of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feed by inductively coupled plasma mass spectrometry

Professional Standard - Ocean, Trace Potassium Ion Determination Method

HY/T 169-2013 Test method for bromide ion in seawater and brine.Volumetric analysis

国家质量监督检验检疫总局, Trace Potassium Ion Determination Method

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