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Sodium ion concentration determination

Sodium ion concentration determination, Total:481 items.

In the international standard classification, Sodium ion concentration determination involves: Non-metalliferous minerals, Water quality, Pesticides and other agrochemicals, Photography, Meat, meat products and other animal produce, Paints and varnishes, Construction materials, Air quality, Laboratory medicine, Wood-based panels, Chipless working equipment, Products of the chemical industry, Pulps, Farming and forestry, Adhesives, Plastics, Testing of metals, Power stations in general, Analytical chemistry, Body care equipment, Fruits. Vegetables, Wastes, Beverages, Semiconducting materials, Nuclear energy engineering, Inorganic chemicals, Vocabularies, Radiation measurements, Refractories, Non-ferrous metals, Metrology and measurement in general, Ferroalloys, Fertilizers, Semiconductor devices, Occupational safety. Industrial hygiene, Metalliferous minerals, Insulating fluids, Paint ingredients, Particle size analysis. Sieving, General methods of tests and analysis for food products, Protection against fire, Iron and steel products, Tobacco, tobacco products and related equipment, Organic chemicals, Ferrous metals, Fuels, Animal feeding stuffs, Lubricants, industrial oils and related products, Waxes, bituminous materials and other petroleum products, Medical equipment, Tea. Coffee. Cocoa, Electricity. Magnetism. Electrical and magnetic measurements, Coals, Textile fibres, Spices and condiments. Food additives, Production in the chemical industry, Astronomy. Geodesy. Geography, Optoelectronics. Laser equipment.

HU-MSZT, Sodium ion concentration determination

CZ-CSN, Sodium ion concentration determination

CSN 68 4154-1989 Concentration of the inpurities by he ion exchange method
CSN 64 0239-1954
CSN 65 9037-1984 Vat dyestuffs. Metods of determination: — point of congelation — stability at centrifuging — concentration of hydrogen ions [pH - value)
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)
CSN 42 0635 Cast.15-1987 Chemical analysis of non-ferrous metals and alloys. Lead. Determination of sodium by the atomic absorption method and flame-photometric method
CSN 64 0905-1989 Plastics. Ion exchangers. Determination of apparent density
CSN 65 2058-1981 SODIUM HYDROXIDE TECHNICAL Atomio Absorbtion Spoctroscopy for Dutormiiiation o? Iron
CSN 65 2066-1983 SODIUM HYDROXIDE TECHNICAL Atomic Absorbtion Spectros- copy for Determinatior. of the Sun of Calcium and Magnesium
CSN 64 0930-1966 Determination of total capacity and total basicity of strong base anion exchange resins
CSN ISO 6831:1993 Iron ores. Determination of sodium and/or potassium contents. Flame atomic absorption spectrometric method
CSN 64 0921-1967 Determination of total capacity and total acidity of weakly acidic cation exchange resins
CSN ISO 7969:1993 Manganese ores and concentrates. Determination of sodium and potassium contents. Flame atomic absorption spectrometric method

RU-GOST R, Sodium ion concentration determination

GOST 19609.19-1989 Concentrated kaolin. Method for determination of hydrogen ions concentration of water suspension
GOST 17818.6-1990 Graphite. Method for determination of hydrogen ions concentration of water suspension and water extract
GOST 25183.9-1982 Photographic gelatine. Method of determination of hydrogen ions concentration
GOST 24892-1981 Organic cationic dyes. Determinations of concentrations of shade
GOST 3594.5-1977 Moulding clay. Method for the determination of hydrogen ion concentration of water extract
GOST 22567.5-1993 Synthetic detergents and surfactants. Methods for determination of hydrogen ions concentration
GOST 29234.6-1991 Moulding sands. Methods for determination of water extract hydrodgen ions concentration (pH)
GOST 22567.5-1977 Synthetic detergents. Method for determination of ph
GOST 23409.22-1978 Moulding sands and sand mixtures. Method for determination of water extract hydrogen ions concentration
GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method
GOST R ISO 25140-2017 Stationary source emissions. Automatic method for the determination of the methane concentration using flame ionisation detection
GOST R 51821-2001 Vodkas and special vodkas. Ion chromatography method of determination of potassium, sodium, ammonium, calcium, magnesium, strontium cations and fluorides, chlorides, nitrates, nitrites, phosphates and sulphates anions mass concentration
GOST 19728.18-2001 Talc and talcomagnesite. Method for determination of hydrogen ions concentration (pH) of water suspension and water extract
GOST 19728.18-1988 Talc and talcomagnesite. Method for determination of hydrogen ions concentration of water suspension and water extract
GOST 23268.6-1978 Drinking medicinal, medicinal-table and natural-table mineral waters. Method of determination of natrium ions
GOST R 55761-2013 Batches, sugar mash, brew from food raw material. Determination mass concentration of cations, anions of non-organic and organic acids content by capillary electrophoresis method
GOST 3594.3-1993 Moulding refractory clays. Method for the determination of exchange cations content of sodium and patassium
GOST 29232-1991 Anionic and non-ionic surface active agents. Determination of the critical micellization concentration. Method by measuring surface tension with a plate, stirrup or ring
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 8.845-2013 State system for ensuring the uniformity of measurements. Air ion composition measurements. Method of measuring volume density of electric charge of air and air ion concentration using aspiration capacitor
GOST 27403-1987 Vat dyes. Determination of freezing point, centrifuging fastness and value of hydrogen ion concentration (pH)
GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST IEC 60754-3-2021 Test on gases evolved during combustion of materials from cables. Part 3. Measurement of low level of halogen content by ion chromatography
GOST R 51655-2000 Alcohol products and raw material for it's production. Method for determination of free and total sulphurous acid mass concentration
GOST R 52666-2006 Lubricating oils. Determination of barium, calcium, magnesium and zinc concentrations by atomic absorption spectrometry method
GOST EN 237-2013 Liquid petroleum products. Determination of low lead concentrations by atomic absorption spectrometry
GOST R 54351-2011 Food common salt. Determination of chlor-ion mass fraction by mercurymetric method
GOST 31869-2012 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST R 25645.157-1994 Earth's lower ionosphere. Model of global distribution of concentration and effective collision frequency of electrons for VLE-LF radio foreacast
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 59740-2021 Optics and photonics. Semiconductor lasers for the determination of low concentrations of substances. Methods for measuring characteristics
GOST R ISO 14965-2008 Air quality. Determination of total non-methane organic compounds. Cryogenic preconcentration and direct flame ionization detection method
GOST R 54730-2011 Food common salt. Measurement (determination) of potassium-ion mass fraction by flame-photometric method

American Society for Testing and Materials (ASTM), Sodium ion concentration determination

ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D1583-01(2008) Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM D6071-96(2000) Standard Test Method for Low Level Sodium in High Purity Water by Graphite Furnace Atomic Absorption Spectroscopy
ASTM D6071-96 Standard Test Method for Low Level Sodium in High Purity Water by Graphite Furnace Atomic Absorption Spectroscopy
ASTM D3561-16 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM C1625-19 Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
ASTM D3986-11 Standard Test Method for Barium in Brines, Seawater, and Brackish Water by Direct-Current Argon Plasma Atomic Emission Spectroscopy
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 D778-97 Standard Test Methods for Hydrogen Ion Concentration (pH) of Paper Extracts (Hot- Extraction and Cold-Extraction Procedures)
ASTM F398-92(1997) Standard Test Method for Majority Carrier Concentration in Semiconductors by Measurement of Wavenumber or Wavelength of the Plasma Resonance Minimum
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 D5542-04 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 E1787-16 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM C1625-12 Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
ASTM D5542-94(1999)e1 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D5542-16 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D5996-05(2009) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line 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 UOP549-09 Sodium in Petroleum Distillates by ICP-OES or AAS
ASTM D3624-85a(2005) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
ASTM D3718-85a(2005) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D3717-85a(2005) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3624-85a(2010) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
ASTM D3717-85a(2010) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3718-85a(2010) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM E2330-19 Standard Test Method for Determination of Concentrations of Elements in Glass Samples Using Inductively Coupled Plasma Mass Spectrometry (ICP-MS) for Forensic Comparisons
ASTM D4519-94(2005) Standard Test Method for On-Line Determination of Anions and Carbon Dioxide in High Purity Water by Cation Exchange and Degassed Cation Conductivity
ASTM D4519-16 Standard Test Method for On-Line Determination of Anions and Carbon Dioxide in High Purity Water by Cation Exchange and Degassed Cation Conductivity
ASTM UOP410-85 Sodium in Catalysts by Flame Emission or Atomic Absorption Spectrophotometry
ASTM D4519-94(1999)e1 Standard Test Method for On-Line Determination of Anions and Carbon Dioxide in High Purity Water by Cation Exchange and Degassed Cation Conductivity
ASTM D3718-85a(1999) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D3717-85a(1999) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3624-85a(1999) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
ASTM D3624-85a(2022) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
ASTM D3717-85a(2022) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3718-85A(2022)e1 Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D3624-85a(2015) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
ASTM D3717-85a(2015) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3718-85a(2015) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM E1413-07 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Dynamic Headspace Concentration
ASTM D5996-96(2000) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D6504-11(2016)e1 Standard Practice for On-Line Determination of Cation Conductivity in High Purity Water
ASTM D3335-85a(2005) Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy
ASTM D3335-85a(2009) Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Sodium ion concentration determination

GB/T 3776.2-1983 Method of hydrogen ion concentration determination for pesticide emulsifiers
GB/T 11278-1989 Anionic and non-ionic surface active agents--Determination of the critical micellization concentration--Method by measuring surface tension with ring
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 8757-1988 Determination of carrier concentration in gallium arsenide by the plasma resonance minimum
GB/T 8757-2006 Determination of carrier concentration in gallium arsenide by the plasma resonance minimum
GB/T 11276-1989 Cationic surface active agents(hydrochlorides and hydrobromides)--Determination of critical micellization concentration--Method by measurement of counter ion activity
GB/T 11848.14-1991 Determination of potassium and sodium in uranium ore concentrate by atomic absorption spectrometry
GB/T 11200.1-1989 Membrane process sodium hydroxide--Determination of sodium chlorate content--Tolidine spectrometric method
GB/T 30906-2014 Determination of sodium tripolyphosphate content of sodium tripolyphosphate.Ion chromatography
GB/T 15434-1995 Ambient air--Determination of the mass concentration of fluoride--Method by filter sampling and fluorine ion- selective electrode analysis
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 20176-2006 Surface chemical analysis.Secondary-ion mass spectrometry.Determination of boron atomic concentration in silicon using uniformly doped materials
GB 11848.6-1989 Determination of Fluorine in Uranium Ore Concentrates by Ion Selective Electrode Method
GB/T 11848.6-1989 Determination of fluoride in uranium ore concentrate by ion-selective electrode
GB/T 11200.2-1989 Membrane process sodium hydroxide--Determination of aluminium oxide content--Spectrometric method
GB/T 11200.3-1989 Membrane process sodium hydroxide--Determination of calcium contents--Flame atomic absorption method
GB/T 9984.3-2004 Sodium tripolyphosphate for industrial use-Separation by ion exchange chromatography and determination of the different phosphate forms
GB/T 9984.3-1988 Sodium tripolyphosphate for industrial use--Separation by ion exchange chromatography and determination of the different phosphate forme
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 14146-1993 Silicon epitaxial layers--Determination of carrier concentration--Mercury probe Valtage-capacitance method
GB/T 14146-2009 Silicon epitaxial layers-determination of carrier concentration-mercury probe voltages-capacitance method
GB/T 10304.6-1988 Determination of Na in cathode carbonate by atomic absorption spectrophotometry
GB/T 2399-2014 Cationic dyes.Determination of dyeing shade and relative strength
GB/T 2399-2003 Cationic dyes-Determination of dyeing shade and relative strength
GB/T 8331-2008(英文版) Determination of bulk density of ion exchange resins in wet state
GB/T 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry
GB/T 11904-1989 Water quality--Determinatoin of potassium and sodium--Flame atomic absorption spectrophotometry
GB/T 4324.17-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of sodium content
GB/T 4325.17-1984 Methods for chemical analysis of molybdenum--The atomic absorption spectrophotometric method for the determination of sodium content
GB/T 30376-2013 Determination of iron,manganese,copper,zinc,calcium,magnesium, potassium, sodium, phosphorus, sulfur in tea.Inductively coupled plasma atomic emission spectrometry
GB 6730.49-1986 Methods for chemical analysis of iron ore - Determination of sodium and potassium by atomic absorption spectrometry
GB/T 13025.9-1991 General test method in salt industry--Determination of lead ion (photometry)
GB/T 23278.8-2009 Methods for chemical analysis of sodium stannate.Part 8:Determination of nitrate content.Ion selective electrode method
GB/T 4634-1996 Determination of potassium,sodium,iron,calcium,magnesium and manganese in coal ash by atomic absorption spectrometric method
GB/T 2590.5-1981 Zirconium and hafnium oxides--Determination of sodium content--Flame atomic absorption spectrophotometric method
GB/T 5758-2001 Determination for particle size range,effective size and uniformity coefficient of ion exchange resins
GB/T 18962-2003 General test method in salt industry--Determination of lead lon(AAS)
GB/T 20675-2006 General test method in salt industry Determination of copper ion (AAS)
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 223.12-1991 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
GB/T 7494-1987 Water quality--Determination of anionic surfactants--Methylene blue spectrophotometric method
GB/T 6370-2012 Surface active agents.Anionic surface active agents.Determination of solubility in water
GB/T 6370-1996 Surface active agents--Anionic surface active agents--Determination of solubility in water
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

Professional Standard - Agriculture, Sodium ion concentration determination

GB 3776.2-1983 Method for Determination of Hydrogen Ion Concentration of Pesticide Emulsifier
231药典三部-2020 Content determination method 3110 sodium ion determination method
208药典三部-2010 Appendix VII VIIJ 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
212药典三部-2015 Content determination method 3110 Sodium ion determination method 56
SN/T 5056-2018 Determination of fluoride ion, nitrite ion, nitrate ion, phosphate ion and sulfate ion in sodium chloride by ion chromatography
SN/T 5055.1-2018 Biodiesel Analysis Methods Part 1: Determination of Sodium, Potassium, Calcium and Magnesium Ion Ion Chromatography
GB 13025.9-1991 Determination of lead ion (photometric method) general test method for salt industry

RO-ASRO, Sodium ion concentration determination

STAS 11277/6-1979 MINERAL WATERS Determination of sodion (Na+)
STAS 8934/12-1979 SALT (SODIUM CHLORIDE) Determination of suphate ions content
STAS SR 13346-1996 Cationic dyestuffs in concentrated solution. Determination of stability to storage
STAS 9163/17-1973 SILICA-ALUMINA MIXING PRODUCTS Determination of interchangeable cations: calcium, magnesium, sodium and potassium
STAS 9475/4-1974 ION EXCHANGERS Determination of water content and apparent density

Professional Standard - Building Materials, Sodium ion concentration determination

JC/T 2110-2012 Indoor air ion concentration test method

Association Francaise de Normalisation, Sodium ion concentration determination

NF ISO 11632:1998 Émission de sources fixes - Détermination de la concentration en masse de dioxyde de soufre - Méthode par chromatographie ionique.
NF EN ISO 25140:2010 Émissions de sources fixes - Méthode automatique pour la détermination de la concentration en méthane par détection à ionisation de flamme (FID)
NF EN 16476:2014 Produits pétroliers liquides - Détermination des concentrations en sodium, potassium, calcium, phosphore, cuivre et zinc dans le gazole - Méthode par spectrométrie d'émission atomique par plasma à couplage inductif (ICP OES)
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 EN 12619:2013 Émissions de sources fixes - Détermination de la concentration massique en carbone organique total - Méthode du détecteur continu à ionisation de flamme
NF T73-411:1980 Anionic and non-ionic surface active agents. Determination of the critical micellization concentration. Method by measuring surface tension with a plate, stirrup or ring.
NF X21-070*NF ISO 14237:2010 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials.
NF X43-353*NF EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID).
NF X43-338*NF ISO 11632:1998 Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Ion chromatography method.
NF T20-528:1980 Sodium and potassium silicates industrial use. Determination of ion content-1,10.
NF B56-017:1980 Panneaux fibragglo - Détermination de la teneur en ions chlorure
NF EN ISO 12624:2022 Produits isolants thermiques pour les équipements de bâtiments et les installations industrielles - Détermination des faibles quantités d'ions chlorure, fluorure, silicate et sodium solubles dans l'eau et mesure du pH
NF T73-414:1983 Surface active agents. Cationic surface active agents (hydrochlorides and hydrobromides). Determination of critical micellization concentration. Method by measurement of counter ion activity.
NF EN ISO 10304-4:2022 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 4 : dosage des ions chlorate, chlorure et chlorite dans des eaux faiblement contaminées
XP X43-075*XP CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol
XP CEN/TS 16976:2016 Air ambiant - Détermination de la concentration en nombre de particules de l'aérosol atmosphérique
NF T90-040:1986 Testing water - Determination of sulphate ions - Nephelometric method.
XP T16-401*XP CEN ISO/TS 19590:2019 Nanotechnologies - Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry
NF X43-328*NF EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
NF T30-110-2*NF EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2 : determination of copper-ion concentration in the extract and calculation of the release rate
NF EN ISO 15181-2:2007 Peintures et vernis - Détermination du taux de lixiviation des biocides contenus dans les peintures antisalissures - Partie 2 : détermination de la concentration ionique du cuivre dans l'extrait et calcul du taux de lixiviation
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 M07-061*NF EN 237:2005 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry.
NF M07-061:1996 Liquid petroleum products. Petrol. Determination of low lead concentrations by atomic absorption spectrometry.
NF T20-460:1980 Sodium sulphate for industrial use. Determination of calcium content flame atomic absorption spectrometric method.
NF M60-805-2:2003 Nuclear energy - Measurement of radioactivity in the environment - Water - Part 2 : measurement of the concentration of uranium in water by inductively coupled plasma atomic emission spectroscopy.
NF EN ISO 4320:1997 Agents de surface non ioniques - Détermination de l'indice de trouble - Méthode volumétrique.
NF X43-050:2021 Air quality - Determination of the asbestos fiber concentration by transmission electron microscopy - Indirect method
NF A11-102:1977 Chemical analysis of ferroniobium.Spectrophotometric determination of niobium after separation on ion exchange resins.
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 X21-064*NF ISO 23830:2009 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry.
XP CEN ISO/TS 19590:2019 Nanotechnologies - Distribution granulométrique et concentration de nanoparticules inorganiques en milieu aqueux par spectrométrie de masse à plasma induit en mode particule unique
NF T20-435:1980 Sodium hydroxide for industrial use. Determination of mercury content. Flameless atomic absorption spectrometric method.
NF T12-029:1982 Cellulose. Determination of the manganese content. Sodium periodate photometric method and flame atomic absorption spectrometric method.

Association of German Mechanical Engineers, Sodium ion concentration determination

VDI 2452 Blatt 2-1975 Gaseous air pollution measurement; determination of fluoric ion concentration; preseparation and electrometric detection
VDI 2452 Blatt 1-1978 Air pollution measurement; measurement of total fluoride ion concentration; impinger method
VDI 2459 Blatt 1-2000 Gaseous emission measurement - Determination of carbon monoxide concentration using flame ionisation detection after reduction to methane
VDI 3481 Blatt 4-2007 Gaseous emission measurement - Measurement of the concentrations of total organic carbon and methane carbon using the flame ionisation detector (FID)
VDI 2452 Blatt 3-1987 Gaseous air pollution measurement; measurement of fluoride ion concentration; sorption method with prepared silver balls and heated membrane filter
VDI 2267 Blatt 15-2005 Determination of suspended matter in ambient air - Measurement of the mass concentration of Al, As, Ca, Cd, Co, Cr, Cu, K, Mn, Ni, Pb, Sb, V, Zn as part of dust precipitation by mass spectrometry (ICP-MS)

Group Standards of the People's Republic of China, Sodium ion concentration determination

T/SZJL 4-2023 Determination of glucose concentration in human saliva－Ion chromatography
T/AHFIA 042-2019 Determination of water-soluble potassium in cellar mud of nongxiangxing baijiu by ion chromatography
T/JSWA 006-2023 Determination of sodium hypochlorite bromate and chlorate by ion chromatography
T/NAIA 004-2020 Determination of Ammonia Nitrogen Concentration in Rumen Fluid Alkaline Sodium Hypochlorite-Phenol Spectrophotometry
T/CASAS 010-2019 Determination of Trace Impurities Concentration and Distribution in GaN Materials by Secondary Ion Mass Spectrometry
T/WSJD 18.1-2021 Ion Chromatography for the Determination of Sodium Hydroxide, Sodium Carbonate and Potassium Hydroxide in Chemical Factors in the Air of the Workplace
T/NAIA 0211-2023 Determination of Sodium Chloride in High Salt Foods by Inductively Coupled Plasma Emission Spectrometry
T/IAWBS 003-2017 Determination of Carrier Concentration in SiC Epitaxial Layer_Mercury Probe Capacitance-Voltage Method
T/CASAS 009-2019 Determination of Trace Impurities Concentration and Distribution in Semi-insulating SiC Materials by Secondary Ion Mass Spectrometry
T/QAS 006-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Brine - Inductively Coupled Plasma Emission Spectrometry
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/QAS 073-2021 Determination of Calcium and Iron Content in Sodium Hydroxide by Inductively Coupled Plasma Emission 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

Korean Agency for Technology and Standards (KATS), Sodium ion concentration determination

KS E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS M ISO 6840:2003 Cationic surface active agents(hydrochlorides and hydrobromides)-Determination of critical micellization concentration-Method by measurement of counter ion activity
KS M ISO 6840:2013 Cationic surface active agents(hydrochlorides and hydrobromides)－Determination of critical micellization concentration－Method by measurement of counter ion activity
KS M ISO 6840-2003(2008) Cationic surface active agents(hydrochlorides and hydrobromides)－Determination of critical micellization concentration－Method by measurement of counter ion activity
KS I ISO 11632:2004 Stationary source emissions-Determination of the massconcentration of sulfur dioxide(Ion chromatography method)
KS I ISO 11632:2014 Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
KS I ISO 11632-2014(2019) Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography 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 I ISO 25140-2012(2017) Stationary source emissions－Automatic method for the determination of the methane concentration using flame ionization detection(FID)
KS M ISO 4311:2003 Anionic and non-ionic surface active agents－Determination of the critical micellization concentration－Method by measuring surface tension with a plate, stirrup or ring
KS I ISO 25140:2022 Stationary source emissions — Automatic method for the determination of the methane concentration using flame ionization detection(FID)
KS M ISO 4311-2003(2018) Anionic and non-ionic surface active agents－Determination of the critical micellization concentration－Method by measuring surface tension with a plate, stirrup or ring
KS M ISO 2272:2007 Surface active agents－Soaps－Determination of low contents of free glycerol by molecular absorption spectrometry
KS D ISO 14237:2003 Surface chemical analysis－Secondary-ion mass spectrometry－Determination of boron atomic concentration in silicon using uniformly doped materials
KS D ISO 14237-2003(2018)
KS M ISO 4281-2015(2020) Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
KS M 1809-2006(2011) Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
KS M ISO 6839:2003 Anionic surface N agents-Determination of solubility in water
KS I 3205-2007 Testing methods for determination of anions in highly purified water
KS I 3205-2021 Testing methods for determination of anions in highly purified water
KS M 1809-2012 Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
KS M ISO 15181-2:2008 Paints and varnishes-Determination of release rate of biocides from antifouling paints-Part 2:Determination of copper-ion concentration in the extract and calculation of the release rate
KS M ISO 15181-2:2013 Paints and varnishes — Determination of release rate of biocides from antifouling paints — Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
KS I ISO 14965:2007 Air quality－Determination of total non-methane organic compounds－Cryogenic preconcentration and direct flame ionization detection method
KS I ISO 14965:2017 Air quality－Determination of total non-methane organic compounds－Cryogenic preconcentration and direct flame ionization detection method
KS E ISO 13313:2007 Iron ores－Determination of sodium content－Flame atomic absorption spectrometric method
KS I ISO 25140:2012 Stationary source emissions－Automatic method for the determination of the methane concentration using flame ionization detection(FID)
KS M ISO 4281:2010 Sodium hexafluorosilicate for industrial use-Determination of free acidity and total hexafluorosilicate content-Titrimetric method
KS M ISO 4281:2015 Sodium hexafluorosilicate for industrial use-Determination of free acidity and total hexafluorosilicate content-Titrimetric method
KS D ISO 18114-2005(2020) Surface chemical analysis－Secondary-ion mass spectrometry－Determination of relative sensitivity factors from ion-implanted reference materials
KS M ISO 6839-2003(2018) Anionic surface active agents－Determination of solubility in water
KS M ISO 15181-2-2013(2018) Paints and varnishes — Determination of release rate of biocides from antifouling paints — Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
KS M ISO 1830:2006 Paper, board and pulps-Determination of acid-soluble manganese
KS M ISO 1830:2013 Paper, board and pulps－Determination of acid-soluble manganese
KS D ISO 18114:2005 Surface chemical analysis－Secondary-ion mass spectrometry－Determination of relative sensitivity factors from ion-implanted reference materials
KS I ISO 10304-4:2008 Water quality-Determination of dissolved anions by liquid chromatography of ions-Part 4:Determination of chlorate, chloride and chlorite in water with low contamination
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 I ISO 14965:2022 Air quality — Determination of total non-methane organic compounds — Cryogenic preconcentration and direct flame ionization detection method

Professional Standard - Coal, Sodium ion concentration determination

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

GOSTR, Sodium ion concentration determination

GOST R 59016-2020 Mineral natural drinking waters. Determination of the mass concentration of bromide ions by the photometric method

BE-NBN, Sodium ion concentration determination

NBN T 63-129-1980 Anionic and non-ionic surface active agents - Dermination of the critical micellization concentration - Method by measuring surface tension with a plate, stirrup or ring
NBN T 63-152-1983 Cationic surface active agents (hydrochlorides and hydrobromides) - Determination of critical micellization concentration - Method by measurement of counter ion activity
NBN T 63-123-1980 Surface active agents - Analysis of soaps - Determination of low contents of free glycerol - Spectrophotometric method
NBN T 63-151-1983 Anionic surface active agents - Determination of solubility in water
NBN T 03-526-1983 Sodium hexafluorosi1icate for industrial use - Determination of free acidity and total hexafluorosilicate content - Titrimetric method
NBN T 03-436-1983 Cryolite,natural and artificial - Determination of sodium content -Flame emission and atomic absorption spectrophotome trie methods
NBN EN 1134-1995 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)

British Standards Institution (BSI), Sodium ion concentration determination

BS ISO 23777:2023 Pulps. Kraft liquor. Determination of hydrosulphide ion concentrationusing potentiometric titration
BS ISO 14237:2010 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials
BS EN ISO 25140:2010 Stationary source emissions. Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
BS ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
BS ISO 13547-1:2014 Copper, lead, zinc and nickel sulfide concentrates. Determination of arsenic. Iron hydroxide concentration and inductively coupled plasma atomic emission spectrometric method
BS EN 12619:2013 Stationary source emissions. Determination of the mass concentration of total gaseous organic carbon. Continuous flame ionisation detector method
BS EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Determination of copper-ion concentration in the extract and calculation of the release rate
23/30464870 DC BS EN 16976. Ambient air. Determination of the particle number concentration of atmospheric aerosol
21/30414279 DC BS ISO 4189. Magnesium and magnesium alloys. Determination of sodium. Inductively coupled plasma optical emission spectrometric method
BS EN 13526:2002 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon in flue gases from solvent using processes - Continuous flame ionisation detector method
BS EN 13205:2002 Workplace atmospheres - Assessment of performance of instruments for measurement of airborne particle concentrations
20/30409889 DC BS ISO 18114. Surface chemical analysis. Secondary-ion mass spectrometry. Determination of relative sensitivity factors from ion-implanted reference materials
BS EN 16943:2017 Foodstuffs. Determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc by ICP-OES
BS ISO 18114:2021 Tracked Changes. Surface chemical analysis. Secondary-ion mass spectrometry. Determination of relative sensitivity factors from ion-implanted reference materials
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
PD CEN ISO/TS 19590:2019 Nanotechnologies. Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry
BS ISO 14966:2019 Ambient air. Determination of numerical concentration of inorganic fibrous particles. Scanning electron microscopy method
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

Professional Standard - Forestry, Sodium ion concentration determination

LY/T 2586-2016 Specification on observation on air negative oxygen ion concentration
LY/T 2587-2016 Specification on station construction for monitoring air negative oxygen ion concentration

Professional Standard - Electricity, Sodium ion concentration determination

DL/T 1479-2015 Analytical method for ethanolamine in steam and water in power plant ion chromatography

VN-TCVN, Sodium ion concentration determination

TCVN 6750-2000 Stationary source emissions.Determination of mass concentration of sulfur dioxide.Ion chromatography method

AENOR, Sodium ion concentration determination

UNE 77226:1999 STATIONARY SOURCE EMISSIONS. DETERMINATION OF MASS CONCENTRATION OF SULFUR DIOXIDE. ION CHROMATOGRAPHY METHOD.
UNE-EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
UNE-EN ISO 25140:2011 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)
UNE 84702:2015 Cosmetic raw materials. Toothpastes. Determination of fluoride ion in sodium fluoride and sodium monofluorophosphate.
UNE 55700:1982 SURFACE ACTIVE AGENTS. ANIONIC AND NON-IONIC SURFACE ACTIVE AGENTS. DETERMINATION OF THE CRITICAL MICELLIZATION CONCENTRATION. METHOD BY MEASURING SURFACE TENSION WITH A PLATE, STIRRUP OR RING
UNE 55802:1985 SURFACE ACTIVE AGENTS. CATIONIC SURFACE ACTIVE AGENTS (HYDROCHLORIDES AND HYDROBROMIDES). DETERMINATION OF CRITICAL MICELLIZATION CONCENTRATION. METHOD BY MEASUREMENT OF COUNTER ION ACTIVITY
UNE 55725:1987 SURFACE ACTIVE AGENTS. DETERMINATION OF LOW CONCENTRATIONS OF NON-IONIC SUFACTANTS IN AQUEOUS MEDIA USING DRAGENDORFF REAGENT
UNE 35054-1:1985 FERRONIOBIUM. SPECTROPHOTOMETRIC DETERMINATION OF NIOBIUM AFTER SEPARATION ON ION EXCHANGE RESIUS
UNE-EN 237:2005 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry
UNE 77251:2003 Air quality -- Determination of total non-methane organic compounds -- Cryogenic preconcentration and direct flame ionization detection method.
UNE 77219:1998 STACIONARY SOURCE EMISSIONS. AUTOMATED MONITORING OF MASS CONCENTRATIONS OF PARTICLES. PERFORMANCE CHARACTERISTICS, TEST METHODS AND SPECIFICATIONS.
UNE-EN ISO 15181-2:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate (ISO 15181-2:2007)
UNE 55805:1985 SURFACE ACTIVE AGENTS. ANIONIC SURFACE ACTIVE AGENTS. DETERMINATION OF SOLUBILITY IN WATER

Danish Standards Foundation, Sodium ion concentration determination

DS/ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
DS/EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
DS/EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
DS/EN 237:2004 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry
DS/EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
DS/ISO 10155/Corr.1:2002 Stationary source emissions - Automated monitoring of mass concentrations of particles - Performance characteristics, test methods and specifications
DS/ISO 10155:1996 Stationary source emissions - Automated monitoring of mass concentrations of particles - Performance characteristics, test methods and specifications

International Organization for Standardization (ISO), Sodium ion concentration determination

ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
ISO 6840:1982 Cationic surface active agents (Hydrochlorides and hydrobromides); Determination of critical micellization concentration; Method by measurement of counter ion activity
ISO 19448:2018 Dentistry - Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
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 23777:2023 Pulps — Kraft liquor — Determination of hydrosulphide ion concentration using potentiometric titration
ISO 4311:1979 Anionic and non-ionic surface active agents; Determination of the critical micellization concentration; Method by measuring surface tension with a plate, stirrup or ring
ISO 14237:2010 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials
ISO 14237:2000 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials
ISO/DIS 4189 Magnesium and magnesium alloys — Determination of sodium — Inductively coupled plasma optical emission spectrometric method
ISO/DTS 4189:1972 Magnesium and magnesium alloys — Determination of sodium — Inductively coupled plasma optical emission spectrometric method
ISO 8299:2019 Nuclear fuel technology — Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry
ISO/DIS 19430 Determination of particle size distribution and number concentration by particle tracking analysis (PTA)
ISO 14965:2000 Air quality - Determination of total non-methane organic compounds - Cryogenic preconcentration and direct flame ionization detection method
ISO 6839:1982 Anionic surface active agents; Determination of solubility in water
ISO 23920:2020 Cigarettes — Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography
ISO/TS 19590:2017 Nanotechnologies — Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry
ISO 13547-1:2014 Copper, lead, zinc and nickel sulfide concentrates - Determination of arsenic - Part 1: Iron hydroxide concentration and inductively coupled plasma atomic emission spectrometric method
ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
ISO 15181-2:2000 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
ISO 4281:1977 Sodium hexafluorosilicate for industrial use; Determination of free acidity and total hexafluorosilicate content; Titrimetric method
ISO/CD 13548 Copper, lead and zinc sulfide concentrates — Determination of fluorine content by sodium hydroxide fusion and fluoride ion selective electrode detection
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 18114:2003 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials
ISO 18114:2021 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials
ISO 1830:1982 Pulps; Determination of manganese content; Sodium periodate photometric and flame atomic absorption spectrometric methods
ISO 23830:2008 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
ISO 14966:2019 Ambient air — Determination of numerical concentration of inorganic fibrous particles — Scanning electron microscopy method

未注明发布机构, Sodium ion concentration determination

BS ISO 11632:1998(1999) Stationary source emissions — Determination of mass concentration of sulfur dioxide — Ion chromatography method

工业和信息化部, Sodium ion concentration determination

HG/T 6107-2022 Determination method of sodium ions 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 1259-2018 Determination of fluoride ion content on the surface of zirconium alloy pipes by spectrophotometry

European Committee for Standardization (CEN), Sodium ion concentration determination

EN ISO 19448:2018 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode
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
prEN 237-1985 Liquid petroleum products; determination of low lead concentrations; atomic absorption spectrometric methode
EN 12619:1999 Stationary Source Emissions - Determination of the Mass Concentration of Total Gaseous Organic Carbon at Low Concentrations in Flue Gases - Continuous Flame Ionization Detector Method
EN 13205:2001 Workplace Atmospheres - Assessment of Performance of Instruments for Measurement of Airborne Particle Concentrations
PD CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol
EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)
EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate (ISO 15181-2:2007)
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 ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)
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 16318:2013+A1:2016 Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)

Hubei Provincial Standard of the People's Republic of China, Sodium ion concentration determination

DB42/T 1914-2022 Technical specifications for monitoring the concentration of negative oxygen ions in forest environment

Lithuanian Standards Office , Sodium ion concentration determination

LST EN 12619-2000 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon at low concentrations in flue gases - Continuous flame ionisation detector method
LST EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)
LST EN 13526-2002 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon in flue gases from solvent using processes - Continuous flame ionisation detector method
LST EN 12619-2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
LST EN 237-2004 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry
LST ISO 10155:2001 Stationary source emissions. Automated monitoring of mass concentrations of particles. Performance characteristics, test methods and specifications
LST EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate (ISO 15181-2:2007)

IT-UNI, Sodium ion concentration determination

UNI 7118-1972

German Institute for Standardization, Sodium ion concentration determination

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 ISO 25140:2010-12 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010); German version EN ISO 25140:2010
DIN EN 12619:2013-04 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method; German version EN 12619:2013
DIN 54410:2007 Testing of ion exchangers - Determination of density
DIN 54410:2007-10 Testing of ion exchangers - Determination of density
DIN 54410:1985 Testing of ion exchangers; determination of density
DIN CEN/TS 16976:2016-11*DIN SPEC 33974:2016-11 Ambient air - Determination of the particle number concentration of atmospheric aerosol; German version CEN/TS 16976:2016
DIN EN 16976:2023-06 Ambient air - Determination of the particle number concentration of atmospheric aerosol; German and English version prEN 16976:2023 / Note: Date of issue 2023-04-28*Intended as replacement for DIN CEN/TS 16976 (2016-11).
DIN EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method; German version EN 12619:2013
DIN EN 237:2004-12 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry; German version EN 237:2004
DIN EN 241:2000 Liquid petroleum products - Determination of sodium content - Atomic absorption spectrometric method; German version EN 241:2000
DIN EN 237:2004 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry; German version EN 237:2004
DIN EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate (ISO 15181-2:2007); English version of DIN EN ISO 15181-2:2007-
DIN 51797-4:1981 Testing of liquid fuels; determination of the sodium content; direct determination by atomic absorption spectroscopy
DIN EN ISO 15181-2:2007-10 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate (ISO 15181-2:2007); German version EN ISO 15181-2:2007
DIN 54408:2007 Testing of ion exchangers - Determination of bulk weight density, equilibrium moisture content and solids
DIN CEN ISO/TS 19590:2019-11*DIN SPEC 19286:2019-11 Nanotechnologies - Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry (ISO/TS 19590:2017); German version CEN ISO/TS 19590:2019
DIN 54407:2015 Testing of ion exchange resins - Determination of bead size distribution
DIN 54407:2003 Testing of ion exchange resins - Determination of bead size distribution
DIN EN ISO 10304-4:1999 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999
DIN 54408:1998 Testing of ion exchangers - Determination of bulk weight density, equilibrium moisture content and solids
DIN EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010); German version EN ISO 25140:2010
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 16976:2023 Ambient air - Determination of the particle number concentration of atmospheric aerosol; German and English version prEN 16976:2023

Shanxi Provincial Standard of the People's Republic of China, Sodium ion concentration determination

DB14/T 1606-2018 Sodium Acetate-Flame Photometric Rapid Determination of Soil Cation Exchange Capacity

Liaoning Provincial Standard of the People's Republic of China, Sodium ion concentration determination

DB21/T 612-1991 Determination of potassium and sodium ions in soil soluble salts - flame photometry
DB21/T 611-1991 Determination of calcium and magnesium ions in soil soluble salts - Atomic absorption spectrophotometry

KR-KS, Sodium ion concentration determination

KS I ISO 25140-2022 Stationary source emissions — Automatic method for the determination of the methane concentration using flame ionization detection(FID)
KS M ISO 4311-2003(2023) Anionic and non-ionic surface active agents－Determination of the critical micellization concentration－Method by measuring surface tension with a plate, stirrup or ring
KS D ISO 14237-2003(2023)
KS M ISO 6839-2003(2023) Anionic surface active agents－Determination of solubility in water
KS M ISO 15181-2-2013(2023) Paints and varnishes — Determination of release rate of biocides from antifouling paints — Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
KS I ISO 14965-2017 Air quality－Determination of total non-methane organic compounds－Cryogenic preconcentration and direct flame ionization detection 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 I ISO 14965-2022 Air quality — Determination of total non-methane organic compounds — Cryogenic preconcentration and direct flame ionization detection method

Professional Standard - Electron, Sodium ion concentration determination

SJ/T 11493-2015 Test method for measuring nitrogen concentration in silicon substrates by secondary ion mass spectrometry
SJ/T 11498-2015 Test method for measuring oxygen contamination in heavily doped silicon substrates by secondary ion mass spectrometry
SJ/T 10909-1996 Determination of K2O, Na2O and Li2O in electronic glass - Flame spectroscopy method

Professional Standard - Urban Construction, Sodium ion concentration determination

CJ/T 143-2001 Urban water supply-Determination of sodium、magnesium、calcium-Ion chromatography method

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 ion concentration determination

GB/T 32093-2015 Determination of sodium iodate in cosmetics—Ion chromatography
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

Shaanxi Provincial Standard of the People's Republic of China, Sodium ion concentration determination

DB61/T 1294-2019 Determination of low-concentration sulfur dioxide in exhaust gas from stationary pollution sources Molecular sieve adsorption tube sampling-ion chromatography

TH-TISI, Sodium ion concentration determination

TIS 1765-1999 Anionic and non.ionic surface active agents.determination of the critical micellization concentration.method by measuring surface tension with a plate, stirrup or ring
TIS 1766-1999 Anionic surface active agents.determination of solubility in water

Anhui Provincial Standard of the People's Republic of China, Sodium ion concentration determination

DB34/T 2192-2014 Determination of Chloride and Sulfate Content in High Purity Sodium Hydroxide by Ion Chromatography
DB34/T 1108-2009 Determination of sodium formaldehyde sulfoxylate (hanging white block) in rice noodles by ion chromatography

Professional Standard - Chemical Industry, Sodium ion concentration determination

HG/T 6107～6110-2022 Determination methods of sodium ions, chloride ion content, chemical oxygen demand (COD) and calcium and magnesium ions in waste sulfuric acid (2022)
HG/T 3942-2007 Sodium hydroxide for industrial use.Determination of metal and nonmetal ions content.ICP method
HG/T 3941-2007;HG/T 3942-2007 Determination of Moisture Content in Industrial Liquid Chlorine Coulometric Method Determination of Metal and Non-metal Ion Content in Industrial Sodium Hydroxide

Professional Standard - Commodity Inspection, Sodium ion concentration determination

SN/T 3360-2012 Determination of sodium dichromate in polymers.Ion chromatography method
SN/T 3799-2014 Determination of potassium and sodium in coke ash.Atomic absorption spectrometry
SN/T 2493-2010 Determination of Ca,Fe,Na,Ni,Si,Ti,V in coal tar pitch 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 4107-2015 Determination of silicon, iron, potassium, sodium, chromium, calcium and magnesium in white corundum and chrome corundum by inductively coupled plasma mass spectrometry

Canadian General Standards Board （CGSB), Sodium ion concentration determination

CGSB 1-GP-71 METH 4.7-1974 Methods of Testing Paints and Pigments Consistency Consistency of Putty by Means of Gardner Mobilometer

Qinghai Provincial Standard of the People's Republic of China, Sodium ion concentration determination

DB63/T 1296-2014 Determination of sodium chloride and sulfate content in industrial sodium carbonate by ion chromatography
DB63/T 1848-2020 Determination of potassium, sodium, calcium and magnesium in brine 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 1431-2015 Determination of Aluminum, Calcium, Magnesium, Iron, Silicon, Vanadium in Industrial Sodium Chromate - Inductively Coupled Plasma Emission Spectrometry
DB63/T 1432-2015 Determination of Aluminum, Calcium, Magnesium, Iron, Silicon, Vanadium in Industrial Sodium Dichromate - Inductively Coupled Plasma Emission Spectrometry

Japanese Industrial Standards Committee (JISC), Sodium ion concentration determination

JIS K 0143:2023 Surface chemical analysis -- Secondary-ion mass spectrometry -- Determination of boron atomic concentration in silicon using uniformly doped materials
JIS K 0143:2000 Surface chemical analysis -- Secondary ion mass spectrometry -- Determination of boron atomic concentration in silicon using uniformly doped materials
JIS Z 4512:1995 Measuring methods of concentration of airborne radioactive particle
JIS K 0556:1995 Testing methods for determination of anions in highly purified water
JIS K 1200-6:2000 Sodium hydroxide for industrial use -- Part 6: Determination of iron content -- Atomic absorption spectrometry and inductively coupled plasma atomic emission spectrophotometry
JIS B 9920:1989 Measuring methods for airborne particles in clean room and evaluating methods for air cleanliness of clean room
JIS K 1200-9-2:2000 Sodium hydroxide for industrial use -- Part 9: Determination of magnesium content -- Section 2: Inductively Coupled Plasma atomic emission spectrometry
JIS K 0163:2010 Surface chemical analysis -- Secondary-ion mass spectrometry -- Determination of relative sensitivity factors from ion-implanted reference materials
JIS K 1201-5:2000 Sodium carbonate for industrial use -- Part 5: Determination of iron content -- 1,10-Phenanthroline molecular absorption spectrometry, Atomic absorption spectrometry, and inductively coupled plasma atomic emission spectrometry
JIS K 1200-5:2000 Sodium hydroxide for industrial use -- Part 5: Determination of silicon content -- Inductively coupled plasma atomic emission spectrochemical analysis
JIS K 1200-8-2:2000 Sodium hydroxide for industrial use -- Part 8: Determination of calcium content -- Section 2: Inductively coupled plasma atomic emission spectrometry

CU-NC, Sodium ion concentration determination

NC 20-06-24-1987 Medical Sciences. Electrolytic and Basic Acid Equilibrium Study. Determination of Ion Potassium Concentration. Chemical Analysis Method

Professional Standard - Nuclear Industry, Sodium ion concentration determination

EJ/T 20214-2018 Determination of silicon in sodium-cooled fast neutron breeder pile by spectrophotometry
EJ/T 20172-2018 Determination of Nitrogen in Sodium Cooled Fast Neutron Breeder Reactor by Spectrophotometry

YU-JUS, Sodium ion concentration determination

JUS H.Z1.145-1987 Testing of industrial vvaters. Detsrmination content of sodium by ion selective electrode
JUS H.B8.130-1980 Cryolite, natural and artificial. Determination of sodium content. Flame atomic absorption spectrophotometric method
JUS H.Z1.149-1987 Testing of industrial vvaters. Determination of anionic surfactants. Spectrophotometric method

Standard Association of Australia （SAA）, Sodium ion concentration determination

AS ISO 14237:2006 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials
AS ISO 13547.1:2015 Copper, lead, zinc and nickel sulfide concentrates-Determination of arsenic, Part 1: Iron hydroxide concentration and inductively coupled plasma atomic emission spectrometric method

Professional Standard - Geology, Sodium ion concentration determination

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

Professional Standard - Tobacco, Sodium ion concentration determination

YC/T 375-2010 Determination of sodium cyclamate in tobacco additives.Ion chromatographic method

Hebei Provincial Standard of the People's Republic of China, Sodium ion concentration determination

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

AT-ON, Sodium ion concentration determination

ONORM M 5861-1-1993 Manual determination of particle concentrations in fluid gases - Gravimetrie method - General requirements
ONORM M 5861-2-1994 Manual determination of particle concentrations in fluid gases - Gravimetrie method - Special requirements regarding measurement techniques
ONORM M 7535-7-1997 Testing of waste gases of furnace Systems - Measuring equipment for the determination of the NO-concentration - Requirements, testing, marking of conformity

BELST, Sodium ion concentration determination

STB 17.13.05-42-2015 Еnvironmental pгоtесtion. Analitical (laboratory) control and monitoring of the environment. Water quality. Determination of sulfat-ions concentration by turbidimetric metod
STB 17.13.05-37-2015 Environmental protection and nature use. Analytical (laboratory) control and monitoring. Atmospheric air. Determination of sulphate-ion concentration in liquid matrix

ET-QSAE, Sodium ion concentration determination

ES 401-2000

IN-BIS, Sodium ion concentration determination

IS 10614-1983

Professional Standard - Non-ferrous Metal, Sodium ion concentration determination

YS/T 227.8-1994 Determination of Magnesium and Sodium in Tellurium (Atomic Absorption Spectrophotometry)
YS/T 568.5-2006 Determination of sodium content in zirconium oxide and hafnium oxide by flame atomic absorption spectrophotometry

CEN - European Committee for Standardization, Sodium ion concentration determination

CEN ISO/TS 19590:2019 Nanotechnologies - Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry
EN ISO 15181-2:2004 Paints and varnishes Determination of release rate of biocides from antifouling paints Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate

NL-NEN, Sodium ion concentration determination

NEN 6674-1981 Waste water - Photometric determination of anionactive detergents

中华人民共和国环境保护部, Sodium ion concentration determination

GB 13580.12-1992 Determination of sodium and potassium in the wet precipitation—Atomic absorption spectrophotometry
GB 11904-1989 Water quality-Determination of potassium and sodium-Flame atomic absorption spectrophotometry
GB 7494-1987 Water quality-Determination of anionic surfactants-Methylene blue spectrophotometric method

国家市场监督管理总局、中国国家标准化管理委员会, Sodium ion concentration determination

GB/T 38394-2019 Coal tar—Determination of sodium, calcium, magnesium and iron content—Inductively coupled plasma optical emission spectrometry
GB/T 37667-2019 Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupled plasma-atomic emission spectrometry

Henan Provincial Standard of the People's Republic of China, Sodium ion concentration determination

DB41/T 1001-2014 Determination of Mixing Uniformity of Feed Products by Ion Chromatography

Jilin Provincial Standard of the People's Republic of China, Sodium ion concentration determination

DB22/T 2220-2014 Determination of Lithium, Sodium, Ammonium, Potassium, Magnesium and Calcium in Water for Hemodialysis and Related Treatments Ion Chromatography
DB22/T 1666-2012 Determination of calcium, copper, iron, magnesium, manganese, potassium, sodium, zinc and phosphorus in feed - Inductively coupled plasma emission spectrometry
DB22/T 1694-2012 Determination of cobalt, copper, iron, lead, zinc, calcium, magnesium, manganese, cadmium, chromium, sodium in nickel chloride by inductively coupled plasma spectrometry
DB22/T 1693-2012 Determination of cobalt, copper, iron, lead, zinc, calcium, magnesium, manganese, cadmium, chromium, sodium in nickel sulfate by inductively coupled plasma spectrometry

Tianjin Provincial Standard of the People's Republic of China, Sodium ion concentration determination

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

Guangxi Provincial Standard of the People's Republic of China, Sodium ion concentration determination

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

Professional Standard - Ferrous Metallurgy, Sodium ion concentration determination

YB/T 4220-2010 Determination of vanadium pentoxide potassium oxide and sodium oxide content by inductively coupled plasma atomic emission spectrometry

Inner Mongolia Provincial Standard of the People's Republic of China, Sodium ion concentration determination

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

ES-AENOR, Sodium ion concentration determination

UNE 55-725-1987

SE-SIS, Sodium ion concentration determination

SIS SS 02 84 23-1991 Air Quality — Stationary source emissions — Determination of the total mass concentration ofmercury — Flameless atomic absorption methods

PL-PKN, Sodium ion concentration determination

PN C04860-10-1991 Ion exchange resins. Testing methods. Determination of the total strong acidic and weak acidic exchange capacitias of cationites
PN C04860-05-1991 ?on exchange resins Testing methods Determination of granulometric composition (mesh analysis)

国家能源局, Sodium ion concentration determination

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

Zhejiang Provincial Standard of the People's Republic of China, Sodium ion concentration determination

DB33/T 2527-2022 Determination of sodium, iron, copper, manganese, zinc, lead, chromium, cadmium, arsenic, mercury in livestock and poultry excreta by inductively coupled plasma mass spectrometry

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Sodium ion concentration determination

GJB 5384.22-2005 Test methods of performance for pyrotechnic composition Part 21: Concentration determination of solid smoke particles quantities Electron microscope method

Military Standard of the People's Republic of China-General Armament Department, Sodium ion concentration determination

GJB 8684.22-2015 Test methods for pyrotechnic properties - Part 22: Determination of smoke solid particle number concentration by electron microscopy

Association of Official Analytical Chemists (AOAC), Sodium ion concentration determination

AOAC 984.27-1986 Calcium, Copper, Iron, Magnesium, Manganese, Phosphorus, Potassium, Sodium, and Zinc in Infant Formula Inductively Coupled Plasma Emission Spectroscopic Method

Shandong Provincial Standard of the People's Republic of China, Sodium ion concentration determination

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

Indonesia Standards, Sodium ion concentration determination

SNI 8069-2014 Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy