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Sodium Potassium Magnesium Potassium Content

Sodium Potassium Magnesium Potassium Content, Total:499 items.

In the international standard classification, Sodium Potassium Magnesium Potassium Content involves: Non-ferrous metals, Materials for the reinforcement of composites, Inorganic chemicals, Water quality, Metalliferous minerals, Milk and milk products, Non-metalliferous minerals, Beverages, Coals, Pulps, Paper and board, Fruits. Vegetables, Animal feeding stuffs, Fertilizers, Products of the chemical industry, Soil quality. Pedology, Welding, brazing and soldering, Testing of metals, Fuels, Sugar. Sugar products. Starch, Laboratory medicine, Iron and steel products, CHEMICAL TECHNOLOGY, General methods of tests and analysis for food products, Pharmaceutics, Powder metallurgy, Farming and forestry, Products of non-ferrous metals, Analytical chemistry, Pesticides and other agrochemicals, Chipless working equipment, Refractories, Ferrous metals, Textile fibres, Plastics, Ceramics, Jewellery, Burners. Boilers, Ferroalloys, Nuclear energy engineering, Geology. Meteorology. Hydrology, Organic chemicals, Medical equipment, Raw materials for rubber and plastics, Natural gas.

RU-GOST R, Sodium Potassium Magnesium Potassium Content

• GOST 851.8-1993 Primary magnesium. Spectral method for determination of sodium and potassium
• GOST 851.8-1987 Primary magnesium. Method for the determination of sodium and potassium
• GOST 26880.2-1986 Lead. Methods of sodium and potassium determination
• GOST 2082.9-1981 Molibdenum concentrates. Method for determination of sodium and potassium contents
• GOST 19728.11-2001 Talc and talcomagnesite. Method for determination of sodium oxide and potassium oxide
• GOST 19728.11-1974 Talc and talcmagnesite. Method for determination of sodium oxide and potassium oxide contents
• GOST 33462-2015 Juice products. Determination of sodium, potassium, calcium and magnesium by atomic absorption spectrometry method
• GOST 14839.7-1969 Industrial explosives. Method for determination of sodium (potassium) nitrate content
• GOST R 51429-1999 Fruit and vegetable juices. Method for determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry
• GOST 22974.10-1996 Melted welding fluxes. Methods of sodium and potassium oxides determination
• GOST 22974.10-1985 Melted welding fluxes. Methods of sodium and potassium oxides determination
• GOST R 55112-2012 Solid biofuels. Determination of the water soluble chloride, sodium and potassium content
• GOST 31869-2012 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
• GOST R ISO 27085-2012 Animal feeding stuffs. Determination of calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt, molybdenum, arsenic, lead and cadmium by ICP-AES
• 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 3594.3-1993 Moulding refractory clays. Method for the determination of exchange cations content of sodium and patassium
• GOST 26318.7-1984 Non-metallic ore materials. Method for determination of potassium oxide and sodium oxide mass fractions
• GOST 26427-1985 Soils. Method for determination of sodium and potassium in water extract
• GOST EN 15477-2013 Fertilizers. Determination of the water-soluble potassium content
• GOST 25542.3-1993 Alumina. Methods for the determination of sodium oxide and potassium oxide
• GOST ISO 12830-2014 Pulps, paper and board. Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
• GOST 26261-1984 Soils. Methods for determining total phosphorus and total potassium
• GOST R 50242-1992 Mineral fertilizers. Methods for determination of pottassium content
• GOST 23581.10-1979 Iron ores, concentrates, agglomerates and pellets. Methods of determination of kalium oxide and natrium oxide content
• GOST R 54920-2012 Zink concentrates. Atomic absorption method for determination of copper, lead, cadmium, cobalt, iron, potassium, sodium, gold, silver, indium, calcium and magnesium
• GOST 18184.7-1979 Niobium pentoxide. Method for the determination of potassium and sodium content
• GOST 13997.11-1984 Zirconium containing refractory materials and products. Methods of determination of sodium and potassium oxides
• GOST R 56374-2015 Feedstuffs, compound feeds, feed raw materials. Determination of mass fraction of ammonium, potassium, sodium, magnesium and calcium cations using capillary electrophoresis

Professional Standard - Building Materials, Sodium Potassium Magnesium Potassium Content

• JC/T 2336-2015 Determination of silicon,potassium,sodium,calcium,magnesium and iron content in carbon fiber
• JC/T 2248-2014 Determination of potassium, magnesium, sodium, strontium, zinc, arsenic, cadmium, mercury, lead, fluorine and chlorine in hydroxyapatite ceramics

RO-ASRO, Sodium Potassium Magnesium Potassium Content

• STAS SR 8934-9-1997 Sodium chloride. Determination of potasium iodate content. Volumetric method
• STAS 5424/7-1980 FORSTERITIC REFRACTORY PRODUCTS Determination of sodium oxide and potassium oxide content
• STAS SR 13363-1996 Sodium chloride. Determination of potassium. Sodium Tetraphenylborate Volumetric Method
• STAS SR 8934-28-1997 Sodium chloride - Determination of potasium iodide content - lodometric method
• STAS 8295-1969
• STAS SR 8934-8-1996 Sodium chloride. Determination of potassium. Flame Photometric Method
• STAS 9218/10-1973 ZIRGONIUM SILIGATE Determination of sodium oxide and polasiup oxide contents
• STAS 12703/9-1989 ZIBCONIA Sodium oxide and potassium oxide content determination
• STAS 318/9-1988 SPECIAL GLASS Sodium oxide "and potassium oxide content determination
• STAS 4242/7-1988 BLAST FURNACE SLAG Determination of sodium oxide and potassium oxide
• STAS 9272/9-1981 ZIRCONIC REFRACTORY PRODUCTS Sodium and potassium oxide conlent determination
• STAS 11592-1983 WATER 40 Potassium content determination
• STAS SR 13364-1996 Sodium chloride. Determination of potassium. Flame Atomic Absorption Spectrometric Method
• STAS 9163/17-1973 SILICA-ALUMINA MIXING PRODUCTS Determination of interchangeable cations: calcium, magnesium, sodium and potassium
• STAS 4240/6-1985 TRASS Determination of sodium oxide, potassium oxide and titanium dioxide
• STAS 4605/11-1972 NON-METAL BEARING MINING PRODI'CTS "WITH CARBONATE CONTENT Determinat ion of sodiuni and potassium oxide
• STAS 10387/10-1976 CALCIUM ALUMINATE CEMENTS FOR REFRACTORY CONCRETE Determination of sodium oxide content and potassium oxide content
• STAS 12678-1988 SLUDGES RESULTED FROM SURFACE WATERS TREATMENT AND WASTE WATERS PURIFI- CATION Sodium and potassium content determination
• STAS 12311-1985 Agroalimentary products FLOUR Determination of potassium 40 content
• STAS E 12744-1989 QUARTZITES FOR FOUNDRY Content determination of iron trioxide, aluminium trioxide, magnesium oxide, titanium dioxide, calcium oxide, sodium oxide, potassium oxide and silicon dioxide
• STAS SR ISO 9389:1995 Nickel alloys. Determination of cobalt.content. Potentiometric titration method with potassium hexacyanoferrate (III)

PL-PKN, Sodium Potassium Magnesium Potassium Content

• PN C87006-12-1992 Calcium-magnesiiim fertilizers Determination of potassium
• PN-ISO 8070-2021-06 P Milk and milk products -- Determination of calcium, sodium, potassium and magnesium contents -- Atomic absorption spectrometric method
• PN H04093-1989 Chemical analysis of manganese ores Determination of sodium and potassium contents
• PN C84039-06-1987 Potassium hydroxide technical Determination of potassium hydroxide and potassium carbonate content
• PN C84039-08-1987 Potassium hydroxide technical Determination of calcium and magnesium content Complexometric methods
• PN H04123-1992 Iron ores. Determination of sodium and/or potassium contents. Flame atomic absorption spectrometric method
• PN C84039-09-1988 Potassium hydroxide technical Determination of heavy metals content
• PN C84039-10-1988 Potassium hydroxide technical Determination of chlorides content
• PN C84039-11-1988 Potassium hydroxide technical Determination of sulphates content
• PN C84039-12-1988 Potassium hydroxide technical Determination of chlorates content
• PN C04591 ArkusZ01-1974 Water and waste water Tests for potassium Determination of potassium by flame photometric method
• PN C04953-1988 Chemical analysis Determination of smali amounts of sodium, potassium, calcium and strontium by flame photometry method

International Organization for Standardization (ISO), Sodium Potassium Magnesium Potassium Content

• ISO 2486:1973 Potassium sulphate for industrial use — Determination of potassium content — Sodium tetraphenylborate volumetric method
• ISO 8070:2007 | IDF 119:2007 Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method
• ISO 2052:1976 Potassium chloride for industrial use; Determination of potassium content; Sodium tetraphenylborate titrimetric method
• ISO 6869:2000 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry
• 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 2051:1976 Potassium chloride for industrial use; Determination of potassium content; Potassium tetraphenylborate gravimetric method
• ISO 2485:1973 Potassium sulphate for industrial use; Determination of potassium content; Gravimetric method as potassium tetraphenylborate
• ISO 8070:1987 Dried milk; Determination of sodium and potassium contents; Flame emission spectrometric method
• ISO 16995:2015 "Solid biofuels - Determination of the water soluble chloride, sodium and potassium content"
• ISO 7485:2000 Animal feeding stuffs - Determination of potassium and sodium contents - Methods using flame-emission spectrometry
• ISO 5318:1983 Fertilizers; Determination of potassium content; Potassium tetraphenylborate gravimetric method (Reference method)
• ISO 3698:1976 Potassium hydroxide for industrial use; Determination of calcium and magnesium contents; Flame atomic absorption method
• ISO 5310:1986 Fertilizers; Determination of potassium content; Titrimetric method
• ISO 2124:1972 Sodium and potassium silicates for industrial use; Determination of silica content; Titrimetric method
• ISO 1550:1973 Potassium hydroxide for industrial use; Determination of sodium content; Flame emission spectrophotometric method
• ISO 2050:1976 Potassium chloride for industrial use; Determination of potassium content; Flame emission spectrophotometric method
• ISO 2484:1973 Potassium sulphate for industrial use; Determination of potassium content; Flame emission spectrophotometric method
• ISO 3200:1975 Sodium and potassium silicates for industrial use; Determination of sulphates content; Barium sulphate gravimetric method
• ISO 12830:2011 Paper, board and pulps - Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
• ISO 17319:2015 Fertilizers and soil conditioners - Determination of water-soluble potassium content - Potassium tetraphenylborate gravimetric method
• ISO 1691:1976 Sodium and potassium silicates for industrial use; Determination of carbonates content; Gas-volumetric method
• ISO 3201:1975 Sodium and potassium silicates for industrial use; Determination of iron content; 1,10- Phenanthroline photometric method
• ISO 6831:1986 Iron ores; Determination of sodium and/or potassium contents; Flame atomic absorption spectrometric method
• ISO 7627-2:1983 Hardmetals; Chemical analysis by flame atomic absorption spectrometry; Part 2 : Determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m)
• ISO 12830:2019 Paper, board, pulps and cellulose nanomaterials — Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
• ISO 1690:1976 Sodium and potassium silicates for industrial use; Determination of silica content; Gravimetric method by insolubilization
• ISO 13756:2015 Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using sodium chloride or potassium chloride
• ISO 7969:1985 Manganese ores and concentrates; Determination of sodium and potassium contents; Flame atomic absorption spectrometric method
• ISO 4571:1981 Manganese ores and concentrates; Determination of potassium and sodium content; Flame atomic emission spectrometric method
• ISO 2053:1976 Potassium chloride for industrial use; Determination of moisture content; Gravimetric method
• ISO 1688:1976 Sodium and potassium silicates for industrial use; Determination of dry matter; Gravimetric method
• ISO 2488:1973 Potassium sulphate for industrial use; Determination of chloride content; Mercurimetric method
• ISO 997:1976 Potassium hydroxide for industrial use; Determination of calcium content ; EDTA (disodium salt) complexometric method
• ISO 7528:1989 Nickel alloys; determination of iron content; titrimetric method with potassium dichromate
• ISO 992:1975 Potassium hydroxide for industrial use; Determination of chlorides content; Mercurimetric method

AENOR, Sodium Potassium Magnesium Potassium Content

• UNE 34208:1981 SODIUM CHLORIDE. DETERMINATION OF POTASIUM CONTENT. TITRIMETRIC METHOD WITH SODIUM.
• UNE-EN ISO 6869:2001 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc. Method using atomic absorption spectrometry. (ISO 6869:2000)
• UNE-EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
• UNE-EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)
• UNE 53985-5:2008 Plastics. Test methods for polyuretane raw materials. Polyols. Part 5: Determination the sodium and potassium content.
• UNE-EN 15621:2012 Animal feeding stuffs - Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese and cobalt after pressure digestion by ICP-AES
• UNE 103204:1993 ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.

Japanese Industrial Standards Committee (JISC), Sodium Potassium Magnesium Potassium Content

• JIS K 0400-48-10:1998 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
• JIS K 0400-49-20:1998 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption spectrometry
• JIS K 0400-48-20:1998 Water quality -- Determination of sodium and potassium -- Part 1: Determination of sodium by atomic absorption spectrometry

BE-NBN, Sodium Potassium Magnesium Potassium Content

• NBN T 03-223-1980 Potassium chloride for industrial use - Determination of potassium content - Sodium tetraphenylborate titrimetric method
• NBN T 03-208-1980 Potassium sulphate for industrial use - Determination of potassium content - Sodium tetraphenylborate volumetric method
• NBN EN 1134-1995 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)
• NBN T 03-222-1980 Potassium chloride for industrial use - Determination of potassium content - Potassium tetraphenylborate gravimetrie method
• NBN T 03-240-1980 Sodium and potassium silicates for industrial use - Determination of silica content - Titrimetric method
• NBN T 03-235-1980 Sodium and potassium silicates for industrial use - Determination of silica content - Gravimetrie method by insolubilization
• NBN T 03-236-1980 Sodium and potassium silicates for industrial use - Determination of carbonates content - Gas-volumetric method
• NBN T 03-211-1980 Potassium sulphate for ?ndustrial use - Determination of acidity to methyl orange
• NBN T 03-199-1980 Potassium hydroxide for industrial use - Determination of calcium and magnesium content - Flame atomic absorption method
• NBN T 03-242-1980 Sodium and potassium silicates for industrial use - Determination of iron content - 1,10-Phenanthroline photometric method
• NBN T 03-193-1980 Potassium hydroxide for industrial use - Determination of calcium content - EDTA ( disodium sait) complexometric method
• NBN T 03-206-1980 Potassium sulphate for industrial use - Determination of potassium content - Flame emission spectrophotometric method
• NBN T 03-221-1980 Potassium chloride for industrial use - Determination of potassium content - Flame emission spectrophotometric method
• NBN T 03-194-1980 Potassium hydroxide for industrial use - Determination of sodium con-tent - Flame emission spectrophotometric method
• NBN T 03-224-1980 Potassium chloride for industrial use - Determination of moisture content - Gravimetric method

Association Francaise de Normalisation, Sodium Potassium Magnesium Potassium Content

• NF ISO 8070:2007 Lait et produits laitiers - Détermination des teneurs en calcium, sodium, potassium et magnésium - Méthode spectrométrie par absorption atomique
• NF T20-388:1977 Potassium hydroxide for industrial use. Determination of sodium. Gravimetric method using uranyl acetate and magnesium acetate.
• NF V04-355*NF ISO 8070:2007 Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric method
• NF V76-117*NF EN 1134:1994 Fruit and vegetable juices. Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS).
• NF T20-367:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.sodium tetraphenylborate volumetric method.
• NF EN ISO 6869:2002 Aliments des animaux - Détermination des teneurs en calcium, cuivre, fer, magnésium, manganèse, potassium, sodium et zinc - Méthode par spectrométrie d'absorption atomique
• NF T20-359:1978 Potassium chloride for industrial or agricultural use. Determination of potassium content.sodium tetraphenylborate titrimetric method.
• NF U42-111:2013 Potash fertilizers - Determination of potassium content - Flame photometric method
• NF V18-124*NF EN ISO 6869:2002 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry.
• NF EN 15410:2011 Combustibles solides de récupération - Méthodes de détermination de la teneur en éléments majeurs (Al, Ca, Fe, K, Mg, Na, P, Si et Ti)
• NF T20-376:1969 Chemical analysis of potassium hydroxide. Gravimetric determination of potassium.
• NF T20-379:1969 Chemical analysis of potassium hydroxide. Volumetric determination of potassium.
• NF V04-355:1986 Dried milk. Determination of sodium and potassium contents. Flame emission spectrometric method.
• NF EN 16943:2017 Produits alimentaires - Dosage du calcium, du cuivre, du fer, du magnésium, du manganèse, du phosphore, du potassium, du sodium, du soufre et du zinc par ICP-OES
• NF T20-356:1978 Potassium chloride for industrial or agricultural use. Determination of potassium content.potassium tetraphenylborate gravimetric method.
• NF T20-366:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.gravimetric method as potassium tetraphenylborate.
• NF T20-528:1980 Sodium and potassium silicates industrial use. Determination of ion content-1,10.
• NF EN ISO 16995:2015 Biocombustibles solides - Détermination de la teneur en chlore, sodium et potassium solubles dans l'eau
• NF ISO 12830:2019 Papiers, cartons, pâtes et nanomatériaux à base de cellulose - Détermination de la teneur en magnésium, calcium, manganèse, fer, cuivre, sodium et potassium soluble dans l'acide
• NF T20-524:1973 Sodium and potassium silicates for industrial use. Determination of carbon dioxide content expressed as sodium or potassium carbonate. Gas-volumetric method.
• NF T90-019:1984 Testing water - Determination of sodium and potassium - Flame emission spectrometry method
• NF T90-020:1984 Testing water - Determination of sodium and potassium - Atomic absorption spectrometry method.
• NF T20-372:1969 Chemical analysis of potassium hydroxide. Determination of potassium (flame photometry method).
• NF EN 15510:2017 Aliments des animaux - Méthodes d'échantillonnage et d'analyse - Détermination des teneurs en calcium, sodium, phosphore, magnésium, potassium, fer, zinc, cuivre, manganèse, cobalt, molybdène et plomb par ICP-AES
• NF X34-119:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content.
• NF X34-119*NF EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
• NF V76-112:1980 Fruit and vegetable juices. Determination of the sodius and potassium contents (flame spectrophotometry method).
• NF T20-355:1978 Potassium chloride for industrial use. Determination of sodium content.flame emission spectrophotometric method).
• NF T20-527:1980 Sodium and potassium silicates for industrial use. Determination of sulphates content. Barium sulphate gravimetric method.
• NF U42-143*NF EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content.
• NF EN 15477:2009 Engrais - Détermination de la teneur en potassium soluble dans l'eau
• NF T52-119:1985 Plastics. Base materials for polyurethanes. Polyethers. Determination the sodium and potassium content.
• NF T20-377:1977 Potassium hydroxide for industrial use. Determination of sodium content. Flame emission spectrophotometric method.
• NF A20-603:1989 Iron ores. Determination of sodium and/or potassium content. Flame atomic absorption spectrometric method.
• NF A95-488*NF EN ISO 11876:2010 Hardmetals - Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel and zinc contents in cobalt metal powders - Flame atomic absorption spectrometric method.
• NF EN ISO 16967:2015 Biocombustibles solides - Détermination des éléments majeurs - Al, Ca, Fe, Mg, P, K, Si, Na et Ti
• NF A95-492-2*NF EN 27627-2:1993 Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Part 2 : determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 per cent (m/m).
• NF V04-209:1989 Milk. Determination of potassium dichromate content. Reference method.
• NF X34-120:2011 Solid biofuels - Determination of major elements - Al, Ca, Fe, Mg, P, K, Si, Na and Ti.
• NF X34-120*NF EN ISO 16967:2015 Solid biofuels - Determination of major elements - Al, Ca, Fe, Mg, P, K, Si, Na and Ti
• NF T20-352:1978 Potassium chloride for industrial or agricultural use. Determination of potassium content.flame emission spectrophotometric method.
• NF T20-362:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.flame emission spectrophotometric method.
• NF T20-386:1977 Potassium hydroxide for industrial use. Determination of calcium and magnesium contents. Flame atomic absorption method.
• NF T20-523:1973 Sodium and potassium silicates for industrial use. Determination of silica. Gravimetric method by insolubilization. Titrimetic method.
• NF Q03-401*NF ISO 12830:2019 Paper, board, pulps and cellulose nanomaterials - Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
• NF V18-213:2007 Animal feeding stuffs - Determination of calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt, molybdenum, arsenic, lead and cadmium by ICP-AES.
• NF T20-521:1973 Sodium and potassium silicates for industrial use. Determination of dry matter-gravimetric method.

German Institute for Standardization, Sodium Potassium Magnesium Potassium Content

• DIN ISO 9964-3:1996 Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry (ISO 9964-3:1993)
• DIN EN ISO 6869:2001 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry (ISO 6869:2000); German version EN ISO 6869:2000
• DIN EN 15410:2011-11 Solid recovered fuels - Method for the determination of the content of major elements (Al, Ca, Fe, K, Mg, Na, P, Si, Ti); German version EN 15410:2011
• DIN EN 1134:1994-12 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrophotometry (AAS); German version EN 1134:1994
• DIN EN ISO 6869:2001-03 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry (ISO 6869:2000); German version EN ISO 6869:2000
• DIN EN 16943:2017 Foodstuffs - Determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc by ICP-OES; German version EN 16943:2017
• DIN EN ISO 16995:2015-05 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015); German version EN ISO 16995:2015
• DIN EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content; English version of DIN EN 15477:2009-04
• DIN EN 15477:2009-04 Fertilizers - Determination of the water-soluble potassium content; German version EN 15477:2009 / Note: To be replaced by DIN EN 15477 (2015-03).
• DIN EN 1134:1994 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrophotometry (AAS); German version EN 1134:1994
• DIN EN ISO 16967:2015-07 Solid biofuels - Determination of major elements - Al, Ca, Fe, Mg, P, K, Si, Na and Ti (ISO 16967:2015); German version EN ISO 16967:2015
• DIN EN 15105:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content; German version EN 15105:2011
• DIN 54388:2016 Solid recovered fuels - Determination of the water-soluble content of chloride, sodium and potassium using the liquid obtained by the press method
• DIN 54388:2016-08 Solid recovered fuels - Determination of the water-soluble content of chloride, sodium and potassium using the liquid obtained by the press method
• DIN EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015); German version EN ISO 16995:2015

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Sodium Potassium Magnesium Potassium Content

• 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 12658-1990 Paper, board and pulp--Determination of potassium and sodium content
• GB/T 15402-1994 Fruits,vegetables and derivd products--Determination of sodium and potassium
• GB/T 13885-2003 Animal feeding stuffs-Determination of thecontents of calcium,copper,iron,magnesium,manganese,potassium,sodium and zinc-Method using atomic absorption spectrometry
• 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 22661.3-2008 Chemical analysis methods of potassium fluoborate.Part3:Determination of potassium fluoborate content.Sodium hydroxide titration volumetric method
• GB/T 23835.8-2009 Anhydrous lithium perchlorate - Part 8: Determination of potassium and sodium content
• GB/T 23835.8-2009"> Anhydrous lithium perchlorate - Part 8: Determination of potassium and sodium content
• GB/T 23835.8-2009 Anhydrous lithium perchlorate - Part 8: Determination of potassium and sodium content
• GB 4581.7-1984 Alunite ores--Determination of potassium and sodium contents--Potassium tetraphenylborate gravimetric method and flame emission spectrophotometric methods
• GB/T 8574-2002 Determination of potassium content for compound fertilizers potassium tetraphenylborate gravimetric method
• GB/T 8574-2010 Determination of potassium content for compound fertilizers.Potassium tetraphenylborate gravimetric method
• GB/T 42511-2023 Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel and zinc in cemented carbide cobalt powder by flame atomic absorption spectrometry
• GB/T 14640-2008 Water used in industrial circulating cooling system and boiler.Determination of potassium and sodium
• GB/T 223.63-2022 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
• GB/T 15076.16-2008 Method for chemical analysis of tantalum and niobium.Determination of sodium and potassium contents
• GB/T 5413.21-1997 Milk powder and formula foods for infant and young children--Determination of calcium, iron, zinc, sodium, potassium, magnesium, copper and manganese
• GB/T 4634-1996 Determination of potassium,sodium,iron,calcium,magnesium and manganese in coal ash by atomic absorption spectrometric method
• 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 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 5069.13-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials--Flame atomic absorption spectrometric method for determination of potassium oxide and sodium oxide content
• 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 18996-2003 Determination of silver in silver jewellery alloys--Volumertic (potentiometric) method using sodium chloride or potassium chloride
• GB/T 32786-2016 Pig iron contenting nickel.Determination of iron content.Dichromate titration method
• GB/T 223.7-2002 Iron powder--Determination of iron content--Potassium dichromate titration method
• GB/T 19421.10-2003 Test methods of crystalline layered sodium disilicate--Potassium fluosilicate volumetric methods for determination of silica dioxide content
• GB/T 22661.8-2008 Chemical analysis methods of potassium fluoborate.Part8:Determination of free borade content.Sodium hydroxide titration volumetric method
• GB/T 22662.3-2008 Chemical analysis methods of potassium fluotitanate.Part 3:Determination of potassium fluotitanate content.Ammonium iron sulphate dodecahydrate titration volumetric method
• GB/T 22661.4-2008 Chemical analysis methods of potassium fluoborate.Part4:Determination of magnesium content.Flame atomic absorption spectrometric method
• GB/T 17767.3-1999 Determination of total potassium content for organic-inorganic compound fertilizer

Group Standards of the People's Republic of China, Sodium Potassium Magnesium Potassium Content

• T/QAS 018-2020 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
• T/CSTM 00756-2021 Iron ores—Determination of sodium and potassium contents— Flame atomic emission spectrometric method
• T/CAQI 289-2022
• 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/CSTM 00531-2023 Determination of potassium, sodium, calcium, magnesium, iron and silicon in polyacrylonitrile-based carbon fibre- Inductively coupled plasma optical emission spectrometry
• T/QAS 006-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Brine - Inductively Coupled Plasma Emission Spectrometry
• T/SDAQI 036-2021 Determination of silicon, aluminum, iron, titanium, calcium, magnesium, potassium, sodium, manganese, phosphorus in ilmenite by X-ray fluorescence spectremetry
• T/CMES 08004-2020 Determination of silicon content in silicon alloys Potassium fluorosilicate titration

Qinghai Provincial Standard of the People's Republic of China, Sodium Potassium Magnesium Potassium Content

• DB63/T 1423-2015 Determination of Potassium Oxide Content in Potassium Nitrate Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
• DB63/T 1318-2014 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
• 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 1634-2018 Determination of Potassium Chloride Content in Molten Salt Electrolyte - Tetraphenylborate Sodium Quaternary Ammonium Salt Volumetric Method
• DB63/T 1848-2020 Determination of potassium, sodium, calcium and magnesium in brine by inductively coupled plasma emission spectrometry

International Dairy Federation (IDF), Sodium Potassium Magnesium Potassium Content

• IDF 119-2007 Milk and milk products -- Determination of calcium, sodium, potassium and magnesium contents -- Atomic absorption spectrometric method

British Standards Institution (BSI), Sodium Potassium Magnesium Potassium Content

• 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 8070:2007 Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric method
• BS EN 1134:1995 Method for determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
• BS EN ISO 6869:2001 Animal feeding stuffs. Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc. Method using atomic absorption spectrometry
• BS DD CEN/TS 15105:2006 Solid biofuels - Methods for determination of the water soluble content of chloride, sodium and potassium
• BS DD CEN/TS 15105:2005 Solid biofuels — Methods for determination of the water soluble content of chloride, sodium and potassium
• BS ISO 12830:2011 Paper, board and pulps. Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
• BS EN 15105:2011 Solid biofuels. Determination of the water soluble chloride, sodium and potassium content
• BS EN ISO 16995:2015 Solid biofuels. Determination of the water soluble chloride, sodium and potassium content
• BS EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
• BS ISO 17319:2015 Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method
• BS 6092-9:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of iron content
• BS EN ISO 16967:2015 Solid biofuels. Determination of major elements. Al, Ca, Fe, Mg, P, K, Si, Na and Ti
• BS EN 15290:2011 Solid biofuels. Determination of major elements. Al, Ca, Fe, Mg, P, K, Si, Na and Ti
• BS EN 27627-2:1993 Hardmetals - Chemical analysis by flame atomic absorption spectrometry - Determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m)
• BS 6092-5:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of total alkali content
• BS 5551-4.3.2:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of acid-soluble potassium content
• BS 6092-4:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of carbonate content
• BS 5551-4.3.1:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of water-soluble potassium content
• BS 1743-20:1988 Methods for analysis of dried milk and dried milk products - Determination of sodium and potassium contents of dried milk
• PD ISO/TS 19407:2015 BS EN 15477. Fertilizers. Determination of the water-soluble potassium content
• 15/30317857 DC BS EN 15477. Fertilizers. Determination of the water-soluble potassium content
• BS EN 15621:2012 Animal feeding stuffs. Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese and cobalt after pressure digestion by ICP-AES
• BS DD CEN/TS 15621:2007 Animal feeding stuffs - Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese, cobalt and molybdenum after pressure digestion by ICP-AES
• 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 6092-3:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of silica content (gravimetric method)
• DD CEN/TS 15621:2007 Animal feeding stuffs — Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese, cobalt and molybdenum after pressure digestion by ICP-AES
• BS 5766-21:2001 Methods for analysis of animal feeding stuffs. Determination of potassium and sodium contents. Methods using flame-emission spectrometry
• BS EN 15510:2007 Animal feeding stuffs - Determination of calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt, molybdenum, arsenic, lead and cadmium by ICP-AES

未注明发布机构, Sodium Potassium Magnesium Potassium Content

• 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 6092-12:1981(2011) Methods of Sampling and test for sodium and potassium silicates for industrial use — Part 12 : Limit test for sulphate content of sodium metasilicate
• BS 6092-11:1981(2011) Methods of Sampling and test for sodium and potassium silicates for industrial use — Part 11 : Determination of chloride content of sodium metasilicate

Professional Standard - Coal, Sodium Potassium Magnesium Potassium Content

• MT/T 1074-2008 Classification for alkali metal (potassium, sodium) content in coal

国家安全生产监督管理总局, Sodium Potassium Magnesium Potassium Content

• MT/T 1074-2007 Alkali metal (potassium, sodium) content classification in coal

NL-NEN, Sodium Potassium Magnesium Potassium Content

• NEN 6442-1979 Water - Flame photometric determination of sodium and potassium content
• NEN 3787-1988 Quarg (fresh cheese) Determination of sodium and potassium content
• NEN 2477-1993 Combustion products of solid mineral fuels. Determination of the contents of calcium, magnesium and of sodium and potassium of polverized fuel ash and bottom-ash, by flame atomic absorption spectrometry
• NEN 3771-1979 Cheese - Physical and chemical test methods - Determination of the sodium and the potassium content by flame photometry
• NEN 2741-1982 Fruit juices - Determination of potassium content - Flame photometric method
• NEN 2841-1982 Fruit juices - Determination of potassium content - Flame photometric method
• NEN-ISO 7627-2:1993 Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Part 2: Determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m) (ISO 7627-2:1983)
• NEN 6424-1988 Water - Determination of potassium content by atomic absorption spectrometry (flame technique)
• NEN 6399-1992 Fruit lemonades - Determination of potassium content - Flame photometric method

CZ-CSN, Sodium Potassium Magnesium Potassium Content

• CSN 65 2471-1981 Sodium Chloride (Salt) Methods of Potasium Jodide Content Determination
• CSN 65 2481-1981 Sodium Chloride (Salt) Methods of Potassium Ferricyanide Content Determination
• CSN 65 2467-1981 Sodíum Chloride (Salt) Method of Potassium Content Determination by Atomic
• CSN 65 2103-1985 Potassium hydroxide technical Complexometric deterraination of the sum of calcium and magnesium contents
• CSN 65 4816 Z1-1995 Minerál Fertilizers. Methods of Determination of Potassium Content
• CSN ISO 3698:1993 Potassium hydroxide for industrial use. Determination of calcium and magnesium contents. Flame atomic absorption method
• CSN ISO 6831:1993 Iron ores. Determination of sodium and/or potassium contents. Flame atomic absorption spectrometric method
• CSN 68 4150-1987 Detennination of content of substances cducing potassium permenganate
• CSN 65 2102-1985 Potassium hydroxide technical Photocolorimetric method for determination of iron content
• CSN ISO 7969:1993 Manganese ores and concentrates. Determination of sodium and potassium contents. Flame atomic absorption spectrometric method
• CSN 46 7092-14-1998 Testing methods for feeding stuffs - Part 14: Determination of potassium content

Korean Agency for Technology and Standards (KATS), Sodium Potassium Magnesium Potassium Content

• KS M ISO 12830:2013 Paper, board and pulps — Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
• KS H ISO 8070:2018 Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method
• KS H ISO 8070:2006 Dried milk－Determination of sodium and potassium contents－Flame emission spectrometric method
• KS M ISO 5310:2012 Fertilizers－Determination of potassium content－Titrimetric method
• KS M ISO 5318:2012 Fertilizers－Determination of potassium content－Potassium tetraphenylborate gravimetric method(reference method)
• KS M ISO 5318:2007 Fertilizers－Determination of potassium content－Potassium tetraphenylborate gravimetric method(reference method)
• KS M ISO 12830:2018 Paper, board and pulps — Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
• KS M ISO 1691-2017(2022) Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
• KS M ISO 5310-2006(2011) Fertilizers－Determination of potassium content－Titrimetric method
• KS E ISO 4571-2001(2016) Manganese ores and concentrates- Determination of sodium and potassium content - Flame atomic emission spectrometric method
• KS D ISO 7627-2-2012(2017) Hardmetals－Chemical analysis by flame atomic absorption spectrometry－Part 2：Determination of calcium, potassium, magnesium and sodium in contents from 0.001 % to 0.02 % (mass fraction)
• KS D ISO 7627-2:2012 Hardmetals－Chemical analysis by flame atomic absorption spectrometry－Part 2：Determination of calcium, potassium, magnesium and sodium in contents from 0.001 % to 0.02 % (mass fraction)
• KS M ISO 1691:2012 Sodium and potassium silicates for industrial use－Determination of carbonates content－Gas-volumetric method
• KS E ISO 7969-2001(2016) Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
• KS M ISO 1691:2017 Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
• KS M ISO 1690-2017(2022) Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
• KS D ISO 7627-2-2012(2022) Hardmetals－Chemical analysis by flame atomic absorption spectrometry－Part 2：Determination of calcium, potassium, magnesium and sodium in contents from 0.001 % to 0.02 % (mass fraction)
• KS M ISO 1690:2002 Sodium and potassium silicates for industrial use-Determination of silica content-Gravimetric method by insolubilization
• KS M ISO 1690:2017 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
• KS E ISO 7969-2001(2021) Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
• KS E ISO 4571:2001 Manganese ores and concentrates－Determination of sodium and potassium content－Flame atomic emission spectrometric method
• KS E ISO 7969:2001 Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
• KS E ISO 4571-2001(2021) Manganese ores and concentrates- Determination of sodium and potassium content - Flame atomic emission spectrometric method
• KS M ISO 5317-2006(2011) Fertilizers－Determination of water-soluble potassium content－Preparation of the test solution
• KS M ISO 7407-2007(2012) Fertilizers－Determination of acid-soluble potassium content－Preparation of the test solution
• KS D ISO 7528:2012 Nickel alloys-Determination of iron content-Titrimetric method with potassium dichromate

YU-JUS, Sodium Potassium Magnesium Potassium Content

• JUS H.G8.417-1991 Reagents. Sodium hvdroxide. Determination of zine, calcium, magnesirun and potassium contents. Flame atomic absorption metho?
• JUS H.G8.109-1984 Reagents. Potassium chhride. Determination of calcium and magnesium 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
• JUS H.Z1.117-1987 Testing of industrial vvaters. Determination content vfsodium and potasium. Flame photometric me- thod
• JUS H.G8.485-1991 Reagents. Potassium perraangar.ate. Determination of potassium permanganate content. Volumetric method
• JUS H.G8.461-1991 Reagents. Potassium sulpbate. Determinatlon of sodium conteat. Fleaae emlssiem spectrophotometric metbod
• JUS H.G8.361-1988 Reagents. Zine chlori?e. Determinatioft of sodium and potassium contents. Flame atomic absorption method
• JUS H.G8.110-1984 Reagents. Potassium chloride. Determination of sodium content. Flame emission spectrophotometric method
• JUS H.G8.437-1990 Reaqents. Potassium iodide. Determination of lead. calcium andmagnesium contents. Flame atonic absorption method
• JUS H.P8.034-1992 Potassium metabisulphite,as pesticide - Determination of potassium sulphate content - Gravimetric method
• JUS H.G8.088-1983 Reagents.Sodium chloride.Determination of potassium content.Flame emission spectrophotometric method
• JUS H.G8.518-1991 Reagents. Potassium hydroxide. Determination of sodium content. Flame emission spectrophotometric method
• JUS H.G8.346-1988 Reagents Zinec chloride. Determination of sodium and potassium contents.Flane emission speetrophotometric nethod
• JUS H.G8.134-1984 Reagents. Ammoniasolution. Determination ofsodium andpotassium contents. Flame emission spectro- hotometric method
• JUS H.G8.201-1985 Reagents. Ammonium chloride. Determ inati on of sodium and potassium contents. Flame emission spectrophotometric method
• JUS H.G8.509-1991 Reagents. Potassium hydroxide. Determination of potassium hydroxide and carbonate contents. Volumetric method
• JUS H.G8.438-1990 Reaqents. Potassium iodide. Determination of sodium content. Flame emission spectrophotometric methcd
• JUS H.G8.478-1991 Reagents.Orthophosphoric acid.Determination of sodium and potassum contents.Flame emission spectrophotometric method
• JUS H.G8.451-1990 Reagents. Zine sulphate heptahvdrate. Determination of potassium and sodium contents. Flame emission speetrophotometric method
• JUS H.G8.370-1989 Reagents. Nickel(II) chloride hexahydrate. Determination of sodium and potassium contents. Flame emission spectrophotometric method
• JUS H.G8.265-1987 Reagents. Barium chloride dihydrate. Determination of sodium and potasium contents. Flame emission spectrophotometric method
• JUS H.G8.163-1984 Reagents. Sodium carbonate anhidrous and sodium carbonate decahydrate. Determination of potassium content. Flame emission spectrophotometric method
• JUS H.G8.391-1989 Reagents. Calciun nitrate tetrahydrate. Determination of potassiurn and sodium contents. Flame enission spectrcphotonetric r.iethod
• JUS H.G8.108-1984 Reagents. Potassium chloride. Determination of barium content. Turbidimetric rnethod
• JUS H.G8.471-1991 Reagents. Nickel(II) sulphate x-hydrate. Determination of sodium and potassium contents. Flame emission spectrophotometric method
• JUS H.G8.104-1984 Reagents. Potassium chloride. Determination of total nitrogen content. Colorimetric method
• JUS H.G8.515-1991 Reagents. Potassium hydroxide. Determination of aluminium content. Colorimetric method
• JUS C.A1.542-1990 Eardmetals. Chemical analysis by flame atomic absorption spectrometry. Determi-nation of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 %(mfm)
• JUS H.G8.176-1983 Reagents. Potassium dicyanoaurate (I). Determination of gold content. Gravimetric method
• JUS H.G8.489-1991 Reagents. Potassium permanganate. Determination of total nitrogen content. Colorimetric method
• JUS H.G8.514-1991 Reagents. Potassium hydroxide. Determination of total nitrogen content. Colorimetric method

KR-KS, Sodium Potassium Magnesium Potassium Content

• KS H ISO 8070-2018 Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method
• KS M ISO 5318-2007 Fertilizers－Determination of potassium content－Potassium tetraphenylborate gravimetric method(reference method)
• KS M ISO 12830-2018 Paper, board and pulps — Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
• KS M ISO 1691-2017 Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
• KS M ISO 1690-2017 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization

VN-TCVN, Sodium Potassium Magnesium Potassium Content

• TCVN 6269-2008 Milk and milk products.Determination of calcium, sodium, potassium and magnesium contents.Atomic absorption spectrometric method
• TCVN 1537-2007 Animal feeding stuffs.Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium,sodium and zinc.Method using atomic absorption spectrometry
• TCVN 5384-1991 Crude oil.Determination of sodium and potassium content by atomic absorption spectrophotometry
• TCVN 7255-2003 Tobacco and tobacco products.Determination of total potassium content
• TCVN 7375-2004 Soils quality.Index values of total potassium content in the soils of Vietnam

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, Sodium Potassium Magnesium Potassium Content

• GB/T 13885-2017 Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feeds—Method using atomic absorption spectrometry
• GB/T 14640-2017 Determination of potassium and sodium in water for industrial circulating cooling system and boiler
• GB/T 5195.16-2017 Fluorspar—Determination of silicon, aluminum, iron, potassium, magnesium and titanium content—Inductively coupled plasma atomic emission spectrometry
• GB/T 34162-2017 Natural gas—Determination of arsenic content—Potassium permanganate sample method

Danish Standards Foundation, Sodium Potassium Magnesium Potassium Content

• DS/EN 1134:1995 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)
• DS/EN ISO 6869:2001 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry
• DS/ISO 7485:2001 Animal feeding stuffs - Determination of potassium and sodium contents - Methods using flame-emission spectrometry
• DS/EN 15105:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
• DS/EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
• DS/EN 27627-2:1993 Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Part 2: Determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m)
• DS/EN 15621:2012 Animal feeding stuffs - Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese and cobalt after pressure digestion by ICP-AES
• DS/EN 27627-2:1994 Hardmetals - Chemical analysis by flame atomic absorption spectrometry - Part 2: Determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m)
• DS/ISO 7627-2:1994 Hardmetals - Chemical analysis by flame atomic absorption spectrometry - Part 2: Determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m)

Lithuanian Standards Office , Sodium Potassium Magnesium Potassium Content

• LST EN 1134-2000 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)
• LST EN ISO 6869:2003 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry (ISO 6869:2000)
• LST EN 15105-2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
• LST EN 15477-2009 Fertilizers - Determination of the water-soluble potassium content
• LST EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)
• LST EN 15621-2012 Animal feeding stuffs - Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese and cobalt after pressure digestion by ICP-AES

IL-SII, Sodium Potassium Magnesium Potassium Content

• S.I.249 Pt.216-1964 TESTING OF WATER :DETERMINATION OF SODIUM AND OR PO-TASSIUM CONTENT

ZA-SANS, Sodium Potassium Magnesium Potassium Content

• SANS 6099:1987 Sodium chloride (in the presence of potassium chloride) content of solutions
• SANS 5063:1975 Potassium chloride content of solutions
• SANS 5386:1987 Potassium in solutions, detection

Professional Standard - Commodity Inspection, Sodium Potassium Magnesium Potassium Content

• SN/T 0945-2000 Method for the determination of potassium sodium and magenesium in fluorspar powder for import and export
• SN/T 2725-2010 Determination of sodium,potassium and iron content in coal tar oil and anthracene oil.Atomic absorption spectrometric method
• SN/T 1014.1-2001 Determination of silicon content in ferrosilicon for export.The potassium fluosilicate volumetric analysis
• SN/T 4107-2015 Determination of silicon, iron, potassium, sodium, chromium, calcium and magnesium in white corundum and chrome corundum by inductively coupled plasma mass spectrometry

European Committee for Standardization (CEN), Sodium Potassium Magnesium Potassium Content

• EN 1134:1994 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by Atomic Absorption Spectrometry (AAS)
• EN ISO 6869:2000 Animal Feeding Stuffs - Determination of the Contents of Calcium, Copper, Iron, Magnesium, Manganese, Potassium, Sodium and Zinc - Method Using Atomic Absorption Spectrometry ISO 6869: 2000
• EN 15105:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
• EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
• EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)
• EN ISO 16967:2015 Solid biofuels - Determination of major elements - Al@ Ca@ Fe@ Mg@ P@ K@ Si@ Na and Ti
• EN 15410:2011 Solid recovered fuels - Methods for the determination of the content of major elements (Al, Ca, Fe, K, Mg, Na, P, Si, Ti)
• EN 15510:2007 Animal feeding stuffs - Determination of calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt, molybdenum, arsenic, lead and cadmium by ICP-AES
• EN 15510:2017 Animal feeding stuffs: Methods of sampling and analysis - Determination of calcium@ sodium@ phosphorus@ magnesium@ potassium@ iron@ zinc@ copper@ manganese@ cobalt@ molybdenum and lead by ICP-AES
• EN 15621:2012 Animal feeding stuffs - Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese and cobalt after pressure digestion by ICP-AES
• EN 15621:2017 Animal feeding stuffs: Methods of sampling and analysis - Determination of calcium@ sodium@ phosphorus@ magnesium@ potassium@ sulphur@ iron@ zinc@ copper@ manganese and cobalt after pressure digestion by ICP-AES

TR-TSE, Sodium Potassium Magnesium Potassium Content

• TS 2073-1975 POTASSIUM CHLORIDE FOR INDUSTRIAL USE DETERMINATION OF POTASSIUM CONTENT GRAV?METRIC METHOD AS POTASSIUM TETRAPHENYLBORATE
• TS 2931-1978 POTASSIUM HYDROXIDE FOR INDUSTRIAL USE - DETERMINATION OF CALCIUM AND MAGNESIUM CONTENTS - FLAME ATOMIC ABSORPTION METHOD
• TS 2226-1976 SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE DETERMINATION OF SULPHATES CONTENT BARIUM SULPHATE GRAVIMETRIC METHOD
• TS 3335-1979 METHODS FOR THE CHEMICAL ANALYSISOF CERAMIC WHITAWARE CLAYS- DETERMINATION OF POTASSIUM OXIDESODIUM OXIDE CONTENTS
• TS 2227-1976 SODIUM AND POTASSIUM SIUCATES FOR INDUSTBIAL USE DETERMINATION OF IRON CONTENT 1,10 —PHENANTHROL?NE PHOTOMETRIC METHOD
• TS 1144-1973 SODIUM HYDROXIDE AND POTASSIUM HYDROXCDE FOR INDUSTRIAL USE DETERMIN A.TION OF THE CARBON DK>XIDE CONTENT EXPRESSED AS SODIUMOR POTASSIUM CARBONATE GAS - VOLUMETRIC METHOD
• TS 993-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF SULPHATE CONTENT (BARIUM SULPHATE GRAVIMETRIC METHOD
• TS 994-1981 SODIEN HYDROXIDE AND POTASSIUM HYDROXIDE POR INDUSTRIAL USE- DETERMINATION OF IRON CONTENT 1,10 — PHENANTHROLINE PHOTOMETRIC METHOD
• TS 992-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF CHLORIDE CONTENT VOLHARD VOLUMETRIC METHOD

IN-BIS, Sodium Potassium Magnesium Potassium Content

• IS 12760-1989

ES-UNE, Sodium Potassium Magnesium Potassium Content

• UNE-EN 1134:1995 FRUIT AND VEGETABLE JUICES. DETERMINATION OF SODIUM, POTASIUM, CALCIUM AND MAGNESIUM CONTENT BY ATOMIC ABSORPTION SPECTROMETRY (AAS).
• UNE-EN ISO 16967:2015 Solid biofuels - Determination of major elements - Al, Ca, Fe, Mg, P, K, Si, Na and Ti (ISO 16967:2015)
• UNE-EN 27627-2:1993 HARDMETALS. CHEMICAL ANALYSIS BY FLAME ATOMIC. ABSORPTION SPECTROMETRY. PART 2: DETERMINATION OF CALCIUM, POTASSIUM, MAGNESIUM AND SODIUM IN CONTENTS FROM 0,001 TO 0,020/0 (M/M). (Endorsed by AENOR in May of 1993.)

Professional Standard - Agriculture, Sodium Potassium Magnesium Potassium Content

• NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil
• NY/T 2540-2014 Fertilizers.Determination of potassium content
• NY/T 2273-2012 Soil amendment.Determination of phosphorus and potassium content
• NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
• SN/T 5495-2023 Determination of Iron Content in Iron Dust Slime Potassium Dichromate Titration Method
• SN/T 5055.1-2018 Biodiesel Analysis Methods Part 1: Determination of Sodium, Potassium, Calcium and Magnesium Ion Ion Chromatography

Professional Standard - Energy, Sodium Potassium Magnesium Potassium Content

• NB/T 11260-2023

Professional Standard - Chemical Industry, Sodium Potassium Magnesium Potassium Content

• HG/T 2956.4-2001 Ascharite ores - Determination of total iron content - Potassium dichromate volumetric method
• HG/T 2957.7-1984(1997) Alunite ores-Determination of potassium and sodium contents-Potassium tetraphenylborate gravimetric method and flame emission spectrophotometric methods
• HG/T 2957.7-2004 Determination of Potassium and Sodium in Alunite Ore - Potassium Tetraphenylborate Gravimetry and Flame Emission Spectrophotometry
• HG/T 2956.5-2001 Ascharite ores - Determination of ferrous oxide content - Potassium dichromate volumetric method

国家能源局, Sodium Potassium Magnesium Potassium Content

• 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
• NB/T 42116-2017 Method for determination of biomass boiler fuel elements (aluminium, calcium, iron, magnesium, phosphorus, potassium, silicon, sodium and titanium)

国家药监局, Sodium Potassium Magnesium Potassium Content

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

工业和信息化部, Sodium Potassium Magnesium Potassium Content

• YB/T 4726.13-2022 Determination of potassium and sodium content in iron-containing dust sludge by flame atomic absorption spectrometry
• YB/T 4726.12-2021 Determination of manganese oxide content in iron-containing dust sludge Potassium (sodium periodate) spectrophotometry
• YB/T 4709-2018 Determination of manganese oxide content in steel slag Potassium (sodium periodate) spectrophotometry
• YB/T 4711-2018 Determination of potassium oxide and sodium oxide content in steel slag by flame atomic absorption spectrometry
• 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
• YB/T 5176-2016 Determination of potassium and sodium content of raw material oil for carbon black by atomic absorption spectrometry and flame photometry
• 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

BR-ABNT, Sodium Potassium Magnesium Potassium Content

• ABNT NBR ISO 12830:2012 Paper, board and pulps — Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
• ABNT P-MB-514-1969

Guangxi Provincial Standard of the People's Republic of China, Sodium Potassium Magnesium Potassium Content

• DB45/T 2106-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Nonfood Plants by Inductively Coupled Plasma-Atomic Emission Spectrometry

Shandong Provincial Standard of the People's Republic of China, Sodium Potassium Magnesium Potassium Content

• 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, Sodium Potassium Magnesium Potassium Content

• DB53/T 574-2014 Phosphate rock phosphorus, magnesium, iron, aluminum, silicon, calcium, potassium, sodium oxide content determination wavelength dispersive X-ray fluorescence spectrometry

HU-MSZT, Sodium Potassium Magnesium Potassium Content

• MSZ 4683/9-1977
• MSZ 15475-1981
• MSZ KGST 1941-1979
• MSZ 12736/9-1978
• MSZ 12757/8-1976
• MSZ KGST 978-1978
• MSZ 12303/8-1984
• MSZ 21880/6-1981
• MSZ 525/7-1984

American Society for Testing and Materials (ASTM), Sodium Potassium Magnesium Potassium Content

• ASTM B712-93(1999) Standard Guide for Determination of Sodium and Potassium Content For Silver-Cadmium Oxide Contact Materials
• ASTM B712-93(2006) Standard Guide for Determination of Sodium and Potassium Content For Silver-Cadmium Oxide Contact Materials
• ASTM B712-93(2012) Standard Guide for Determination of Sodium and Potassium Content For Silver-Cadmium Oxide Contact Materials
• ASTM D5086-01 Standard Test Method for Determination of Calcium, Magnesium, Potassium, and Sodium in Atmospheric Wet Deposition by Flame Atomic Absorption Spectrophotometry
• ASTM D5086-95 Standard Test Method for Determination of Calcium, Magnesium, Potassium, and Sodium in Atmospheric Wet Deposition by Flame Atomic Absorption Spectrophotometry
• ASTM D5086-01(2008) Standard Test Method for Determination of Calcium, Magnesium, Potassium, and Sodium in Atmospheric Wet Deposition by Flame Atomic Absorption Spectrophotometry

Professional Standard - Tobacco, Sodium Potassium Magnesium Potassium Content

• YC/T 274-2008 Determination of potassium,sodium,calcium,magnesium in cigarette paper-Flame atomic absorption spectrometry

ES-AENOR, Sodium Potassium Magnesium Potassium Content

• UNE 55-624-1982

TH-TISI, Sodium Potassium Magnesium Potassium Content

• TIS 1925-1999 Sodium and potassium silicates for industrial use.determination of silica content.gravimetric method by insolubujzation

PT-IPQ, Sodium Potassium Magnesium Potassium Content

• NP 1236-1976
• NP 1279-1976
• NP 1376-1976
• NP 1302-1976
• NP 1238-1976

CEN - European Committee for Standardization, Sodium Potassium Magnesium Potassium Content

• PD CEN/TS 15477:2006 Fertilizers - Determination of the water-soluble potassium content
• PREN 15477-2015 Fertilizers - Determination of the water-soluble potassium content
• PD CEN/TS 15105:2005 Solid biofuels - Methods for determination of the water soluble content of chloride@ sodium and potassium

Sichuan Provincial Standard of the People's Republic of China, Sodium Potassium Magnesium Potassium Content

• DB51/T 2045-2015 Determination method of high-purity vanadium pentoxide potassium oxide and sodium oxide content
• DB51/T 842-2008 Determination of Humic Acid Content in Fertilizers - Potassium Dichromate

Professional Standard - Forestry, Sodium Potassium Magnesium Potassium Content

• LY/T 1271-1999 Determination of total nitrogen,phosphorus,potassium,sodium,calcium,magnesium in forest plant and forest floor
• LY/T 1270-1999 Determination of total silica,iron,aluminium,calcium,magnesium,potassium,sodium,phosphorus,sulphur,manganese,copper and zinc in forest plant and forest floor

Professional Standard - Aviation, Sodium Potassium Magnesium Potassium Content

• HB/Z 5107.4-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 4:Determination of aluminum potassium sulfate content in aluminum potassium sulfate oxidation solution by EDTA volumetric method
• HB 5219.6-1998 Magnesium alloy chemical analysis method Potassium periodate photometric method Determination of manganese content (including zirconium and rare earth)
• HB/Z 5107.13-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 13:Determination of potassium bichromate、sodium bichromate content by ferrous titrimetric method
• HB 5219.7-1998 Magnesium Alloy Chemical Analysis Method Potassium Periodate Photometric Determination of Manganese Content (Excluding Zirconium and Rare Earth)
• HB/Z 5107.3-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 3:Determination of potassium bichromate content in aluminum potassium sulfate oxidation solution by potentiometric method
• HB/Z 5086.6-2000 Analytical method of cyanide electroplating copper solution Potentiometric titration determination of potassium sodium tartrate content
• HB/Z 5107.12-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 12:Determination of potassium bichromate content in potassium bichromate and magnesium sulfate oxidation solution by potentiometric method
• HB 7266.3-1996 Analytical methods for chemical composition of aluminum-lithium alloys Determination of potassium and sodium content by atomic absorption spectrometry

Professional Standard - Ferrous Metallurgy, Sodium Potassium Magnesium Potassium Content

• YB/T 190.5-2016 Continuous casting mold powder.Determination of potassium oxide and sodium oxide content.The flame atomic absorption spectrometric method
• YB/T 5335-2009 Determination of vanadium pentoxide, potassium oxide and sodium oxide by flame atomic absorption spectrometry
• YB/T 5176-1993 Test method of raw material oil for carbon ink Determination method of potassium and sodium content (flame photometer method)
• YB/T 5041-2012 Molybdenum oxide.Determination of sulfur content.Combustion-potassium iodate volumetric method

Anhui Provincial Standard of the People's Republic of China, Sodium Potassium Magnesium Potassium Content

• DB34/T 3082-2018 Determination of Calcium, Magnesium, Silicon, Iron, Aluminum, Manganese and Potassium in Calcite X-ray Fluorescence Spectrometry

国家质量监督检验检疫总局, Sodium Potassium Magnesium Potassium Content

• SN/T 4675.19-2016 Determination of sodium, magnesium, potassium, calcium, chromium, manganese, iron, copper, zinc, arsenic, selenium, silver, cadmium and lead in exported wines

(U.S.) Ford Automotive Standards, Sodium Potassium Magnesium Potassium Content

• FORD FLTM AK 107-1-2001 QUANTITATIVE ANALYSIS OF CAUSTIC SODA OR CAUSTIC POTASH IN CLEANERS
• FORD FLTM AK 107-01-2001 QUANTITATIVE ANALYSIS OF CAUSTIC SODA OR CAUSTIC POTASH IN CLEANERS

Professional Standard - Non-ferrous Metal, Sodium Potassium Magnesium Potassium Content

• YS/T 555.10-2006 Method for chemical analysis of molybdenum concentrate Determination of potassium and sodium content

国家市场监督管理总局、中国国家标准化管理委员会, Sodium Potassium Magnesium Potassium Content

• GB/T 18996-2003(XG1-2003) Silver jewellery alloys—Determination of silver—Volumetric(potentiometric) method using sodium chloride or potassium chloride
• GB/T 18996-2021 Silver jewellery alloys—Determination of silver—Volumetric(potentiometric) method using sodium chloride or potassium chloride
• 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 40272-2021 Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium
• GB/T 37673-2019 Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method

Professional Standard - Machinery, Sodium Potassium Magnesium Potassium Content

• JB/T 7948.7-1995 Methods of Chemical Analysis of Soldering Flux Part 7: Determination of Sodium Oxide and Potassium Oxide

工业和信息化部/国家能源局, Sodium Potassium Magnesium Potassium Content

• JB/T 7948.7-2017 Flux chemical analysis methods Part 7: Determination of sodium oxide and potassium oxide content

Professional Standard - Electron, Sodium Potassium Magnesium Potassium Content

• SJ/T 11556-2015 Determination of Ag、Au、Ca、Cu、Fe、K、Na concentration of nitric acid by AAS

Hebei Provincial Standard of the People's Republic of China, Sodium Potassium Magnesium Potassium Content

• DB13/T 2856-2018 Determination of iron ore potassium and sodium content 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

Professional Standard - Nuclear Industry, Sodium Potassium Magnesium Potassium Content

• EJ/T 1235-2008 Determination of uranium content in uranium product.Iron(Ⅱ)reduction/potassium dichromate oxidation titrimetric method

农业农村部, Sodium Potassium Magnesium Potassium Content

• NY/T 3318-2018 Determination of calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt and molybdenum in feed Atomic emission spectrometry

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Sodium Potassium Magnesium Potassium Content

• GJB 5381.10-2005 Methods of chemical analysis for pyrotech Part 10: Determination of potassium nitrate content. Sodium tetraphenylboron
• GJB 5381.16-2005 Methods of chemical analysis for pyrotech. Part 16: Determination of potassium chlorate content. Dichromate titration method

Military Standard of the People's Republic of China-General Armament Department, Sodium Potassium Magnesium Potassium Content

• GJB 8682.10-2015 Methods for chemical analysis of pyrotechnics Part 10: Determination of potassium nitrate content Sodium tetraphenylborate method
• GJB 8682.16-2015 Methods for chemical analysis of pyrotechnic powders Part 16: Determination of potassium chlorate content Potassium dichromate method

Jilin Provincial Standard of the People's Republic of China, Sodium Potassium Magnesium Potassium Content

• 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, Sodium Potassium Magnesium Potassium Content

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

海关总署, Sodium Potassium Magnesium Potassium Content

• SN/T 5249-2020 Determination of iron, manganese, copper, aluminum, titanium, lead, chromium, calcium, magnesium, zinc, potassium and sodium in precipitated hydrated silica by inductively coupled plasma atomic emission spectrometry

Inner Mongolia Provincial Standard of the People's Republic of China, Sodium Potassium Magnesium Potassium Content

• DB15/T 2603-2022 Determination of potassium, sodium, calcium, magnesium, copper, iron, manganese and zinc in pasture grass by inductively coupled plasma optical emission spectrometry

Heilongjiang Provincial Standard of the People's Republic of China, Sodium Potassium Magnesium Potassium Content

• DB23/T 1906-2017 Determination of content of magnesium, aluminum, silicon, potassium, calcium and iron in graphite raw ore and concentrate X-ray fluorescence spectrometry

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