Sodium ion relative mass

Sodium ion relative mass, Total:171 items.

The international standard classification for "Sodium ion relative mass" includes: Chemical analysis , Aliphatic hydrocarbons , Surface active agents , Inorganic chemicals in general , Bases , Crude petroleum , Plastics , Implants for surgery, prosthetics and orthotics , Motorcycles and mopeds , Sewage water , Processing equipment .

The Chinese standard classification for "Sodium ion relative mass" includes: Basic standards and general methods , Surface active agent , Basic standards and general methods for surface active agent , Inorganic chemicals in general , General organic chemicals , Inorganic acid and alkali , Crude petroleum , Basic standards and general methods for synthetic resin and plastic , Medical laboratory equipment , Bicycle , Chemical Measurement , Analysis methods for industrial wastewater and pollutants , Engineering geophysical exploration and remote sensing exploration survey , Chemical equipment .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 43663-2024 Surface chemical analysis—Secondary-ion mass spectrometry—Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
GB/T 13530.3-1992 Sodium ethoxylated alkyl sulfate--Determination of the mean relative molecular mass
GB/T 5178-2008 Surface active agents - Determination of mean relative molecular mass for technical straight-chain sodium alkylbenzenesulfonates - Gas-liquid chromatographic method
GB/T 17282-2012 Test method for estimation of mean relative molecular mass of petroleum oils from viscosity measurements
GB/T 11199-1989 Membrane process sodium hydroxide
GB/T 40129-2021 Surface chemical analysis—Secondary ion mass spectrometry—Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer
GB/T 12007.2-1989 Epoxide resins-Determination of sodium ion
GB/T 5178-1985 Determination of mean relative molecular mass for technical straight-chain sodium alkyl benzene sulphonates; Gas-liquid chromatographic method
GB/T 17282-1998 Method for estimation of molecular weight (relative molecular mass) of petroleum oils from viscosity measurements
GB 12007.2-1989 Method for Determination of Sodium Ion in Epoxy Resin
GB/T 25186-2010 Surface chemical analysis—Secondary-ion mass spectrometry—Determination of relative sensitivity factors from ion-implanted reference materials
GB/T 30906-2014 Determination of sodium tripolyphosphate content of sodium tripolyphosphate―Ion chromatography

Professional Standard - Medicine

YY/T 1675-2019 Reference measurement procedure for determination of electrolytes(Potassium,sodium,calcium and magnesium)in serum (lon chromatography)

Professional Standard - Agriculture

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
231药典三部-2020 Content determination method 3110 sodium ion determination method
204药典四部-2015 3100 content determination method 3110 sodium ion determination method
208药典三部-2010 Appendix VII VIIJ Sodium ion determination method

Group Standards of the People's Republic of China

T/CNESA 1006-2025 General specification for sodium ion batteries
T/CAAMTB 187-2024 Organic electrolyte for sodium ion battery
T/CIET 675-2024 Sodium-ion battery energy storage technical specifications
T/TAIA 001-2024 Sodium-potassium silicate for industrial use—Determination of potassium oxide and sodium oxide—Inductively coupled plasma optical emission spectrometry
T/CNESA 1006-2021 General specification for sodium-ion secondary batteries
T/CAAMTB 188-2024 Sodium hexafluorophosphate for sodium ion batteries
T/UNP 521-2025 Hard Carbon for Sodium Ion Batteries
T/QGCML 4797-2024 Technical specification for the production of anhydrous sodium carbonate for sodium ion batteries
T/CHINABICYCLE 21-2023 Sodium-ion battery for electric bicycle
T/QGCML 305-2022 Organic Sodium Ion Batteries
T/QGCML 308-2022 Sodium ion battery anode material
T/GXAS 720-2024 Ion-absorbing type rare earths ore—Determination of total rare earth ion phase—Inductively coupled plasma mass spectrometery
T/DCB 005-2023 Sodium-ion battery cathode materials Part 2: Polyanionic compounds
T/CI 236-2023 Electrolyte solution used for sodium ion battery
T/QGCML 306-2022 Cathode material for sodium ion battery
T/CIAPS 0031-2023 General Specification for Sodium-ion Battery

Professional Standard - Commodity Inspection

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 4014-2013 Determination of chloramine-B and chloramine-T residues in foods for export - GC-MS/MS method

Anhui Provincial Standard of the People's Republic of China

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

National Metrological Verification Regulations of the People's Republic of China

JJG 822-1993 Verification Regulation for Sodium Ionometer

Qinghai Provincial Standard of the People's Republic of China

DB63/T 1296-2014 Determination of sodium chloride and sulfate content in industrial sodium carbonate by ion chromatography

Professional Standard - Coal

MT/T 252-2000 Determination of potassium ions and sodium ions in coal mine water
MT 252-1991 Determination method of potassium ion and sodium ion in coal mine water

Professional Standard - Military and Civilian Products

WJ 2122-1993 Determination of water quality 2,4-dihydroxy-1,3,5-trinitrobenzene (stephanic acid) by reversed-phase ion-pair liquid chromatography

Professional Standard - Geology

DZ/T 0064.28-1993 Groundwater quality test methods - the determination of potassium, sodium, lithium and ammonium with ion chromatography method
DZ/T 0064.28-2021 Methods for analysis of groundwater quality- Part28: Determination of potassium, sodium lithium and ammonium contents- Ion chromatography

National Metrological Technical Specifications of the People's Republic of China

JJF 2293-2025 Online sodium ion meter calibration specifications

Professional Standard - Nuclear Industry

EJ/T 20103-2016 Design criteria for sodium cooled fast breeder reactor Quality control for the coolant

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 4045-2025 Method for Determining Relative Quality of Grains

Professional Standard - Chemical Industry

HG/T 3135-2009 Specifications of automatic fixed bed exchange water treatment equipment
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 6107-2022 Determination of sodium ion in waste sulphuric acid

Professional Standard - Light Industry

QB/T 2345-2013 Determination of mean relative molecular weight of alkyldimethylbetain by GC
QB/T 5775-2022 lon exchange resin regenerator-Sodium chloride

Spanish Association for Standardization (UNE)

UNE 55-807-1991 Surface active agents. Technical alkane sulfonates. Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
UNE 55-806-1990 Determination of relative molecular mass of linear sodium alkylphenyl sulfate detergent by gas-liquid chromatography
UNE 55806:1990 SURFACE ACTIVE AGENTS. TECHNICAL STRAIGHT-CHAIN SODIUM ALKYLBENZENESULFONATES. DETERMINATION OF MEAN RELATIVE MOLECULAR MASS BY GAS-LIQUID CHROMATOGRAPHY
UNE-EN 13273:2002 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC).

European Committee for Standardization (CEN)

EN ISO 14911:1999 Water Quality - Determination of Dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ Using Ion Chromatography - Method for Water and Waste Water ISO 14911:1998
EN ISO 15061:2001 Water Quality - Determination of Dissolved Bromate - Method by Liquid Chromatography of Ions ISO 15061:2001

GCC Standardization Organization

GSO ISO 18114:2013 Surface chemical analysis -- Secondary-ion mass spectrometry -- Determination of relative sensitivity factors from ion-implanted reference materials
GSO ISO 23830:2013 Surface chemical analysis -- Secondary-ion mass spectrometry -- Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
GSO ISO 6841:2013 Surface active agents - Technical straight-chain sodium alkylbenzenesulfonates - Determination of mean relative molecular mass by gas-liquid chromatography
GSO ISO 12624:2013 Thermal insulating products for building equipment and industrial installations -- Determination of trace quantities of water soluble chloride, fluoride, silicate, sodium ions and pH
GSO ISO 2871-1:2015 Surface active agents -- Detergents -- Determination of cationic-active matter content -- Part 1: High-molecular-mass cationic-active matter

Association Francaise de Normalisation

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 ISO 6841:1988 Surfactants - Technical linear sodium alkylbenzene sulphonates - Determination of average relative molecular mass by gas-liquid chromatography
NF ISO 23830:2009 Chemical analysis of surfaces - Mass spectrometry of secondary ions - Repeatability and constancy of the scale of relative intensities in static mass spectrometry of secondary ions
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 EN ISO 12624:2022 Thermal insulating products for building equipment and industrial installations - Determination of low quantities of water-soluble chloride, fluoride, silicate and sodium ions and pH measurement
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.
NF EN 13273:2001 Surfactants - Determination of the content of non-ionic substances in anionic surfactants by high performance liquid chromatography (HPLC)
NF T20-528:1980 Sodium and potassium silicates industrial use. Determination of ion content-1,10.
NF T73-263*NF EN 13273:2001 Surface active agents - Determination of the contents of non-ionic susbstances in anionic surface active agents by high performance liquid chromatography (HPLC).
NF T73-320:1994 Surface active agents. Detergents. Determination of cationic-active matter content. Part 1 : high-molecular-mass cationic-active matter.
NF T73-320-1*NF EN ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1 : high-molecular-mass cationic-active matter.
NF ISO 17091:2013 Air in workplaces - Determination of the content of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide - Method by measuring the corresponding cations using ion chromatography

Korean Agency for Technology and Standards (KATS)

KS M ISO 6841-2007(2018) Surface active agents－Technical straight-chain sodium alkylbenzenesulfonates－Determination of mean relative molecular mass by gas-liquid chromatography
KS D ISO 18114-2020 Surface chemical analysis－Secondary-ion mass spectrometry－Determination of relative sensitivity factors from ion-implanted reference materials
KS D ISO 18114-2005(2020) Surface chemical analysis－Secondary-ion mass spectrometry－Determination of relative sensitivity factors from ion-implanted reference materials
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 M ISO 6841-2023 Surface active agents－Technical straight-chain sodium alkylbenzenesulfonates－Determination of mean relative molecular mass by gas-liquid chromatography
KS M ISO 6841-2007(2023) Surface active agents－Technical straight-chain sodium alkylbenzenesulfonates－Determination of mean relative molecular mass by gas-liquid chromatography
KS D ISO 18114:2005 Surface chemical analysis－Secondary-ion mass spectrometry－Determination of relative sensitivity factors from ion-implanted reference materials
KS M ISO 2871-2022 Surface active agents－Detergents－Determination of cationic-active matter content－High-molecular-mass cationic-active matter
KS M ISO 2871-2007(2022) Surface active agents－Detergents－Determination of cationic-active matter content－High-molecular-mass cationic-active matter
KS M ISO 2871-2007(2017) Surface active agents－Detergents－Determination of cationic-active matter content－High-molecular-mass cationic-active matter
KS I ISO 13536:2008 Soil quality-Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8.1
KS M ISO 2871-2-2022 Surface active agents－Detergents－Determination of cationic-active matter content－Cationic-active matter of low molecular mass(between 200 and 500)
KS M ISO 2871-2-2007(2017) Surface active agents－Detergents－Determination of cationic-active matter content－Cationic-active matter of low molecular mass(between 200 and 500)

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 6841:2013 Surface active agents - Technical straight-chain sodium alkylbenzenesulfonates - Determination of mean relative molecular mass by gas-liquid chromatography
OS GSO ISO 23830:2013 Surface chemical analysis -- Secondary-ion mass spectrometry -- Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
OS GSO ISO 18329:2014 Milk and milk products -- Determination of furosine content -- Ion-pair reverse-phase high-performance liquid chromatography method

International Organization for Standardization (ISO)

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 6841:1983 Surface active agents — Technical straight-chain sodium alkylbenzenesulphonates — Determination of mean relative molecular mass — Gas-liquid chromatographic method
ISO 6841:1988 Surface active agents; technical straight-chain sodium alkylbenzenesulfonates; determination of mean relative molecular mass by gas-liquid chromatography
ISO 18114:2021 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials
ISO 18114:2003 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials
ISO 18329:2004 Milk and milk products - Determination of furosine content - Ion-pair reverse-phase high-performance liquid chromatography method
ISO 18329:2004|IDF 193:2004 Determination of furosine content in milk and dairy products by ion-pair reversed-phase high-performance liquid chromatography
ISO 18329:2004 | IDF 193:2004 Milk and milk products — Determination of furosine content — Ion-pair reverse-phase high-performance liquid chromatography method
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/TS 22933:2022 Surface chemical analysis — Secondary ion mass spectrometry — Method for the measurement of mass resolution in SIMS
ISO 13536:1995 Soil quality - Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1

German Institute for Standardization

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 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
DIN EN ISO 2871-1:1994-12 Determination of cationic-active matter content of detergents - High-molecular mass cationic-active matter (ISO 2871-1:1988)
DIN EN 13273:2001 Surface active agents - Determination of the contents of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC); German version EN 13273:2001
DIN EN 13273:2001-06 Surface active agents - Determination of the contents of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC); German version EN 13273:2001
DIN EN ISO 2871-1:1994 Determination of cationic-active matter content of detergents - High-molecular mass cationic-active matter (ISO 2871-1:1988)

British Standards Institution (BSI)

BS 6829-3.1:1989 Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates. Method for determination of mean relative molecular mass
BS 6829-3-3.1:1987 Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates.-Method for determination of mean relative molecular mass
BS ISO 18114:2003 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials
BS ISO 18114:2021 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
BS ISO 18329:2004 Milk and milk products - Determination of furosine content - Ion-pair reverse-phase high-performance liquid chromatography method
20/30409889 DC BS ISO 18114. Surface chemical analysis. Secondary-ion mass spectrometry. Determination of relative sensitivity factors from ion-implanted reference materials
BS ISO 23830:2008 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
BS EN ISO 2871-1:1994 High molecular mass cationic-active matter
07/30138812 DC BS ISO 23830. Surface chemical analysis. Secondary-ion mass spectrometry. Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
BS EN 13273:2001 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)
BS EN ISO 2871-2:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Cationic-active matter of low molecular mass (between 200 and 500)
BS EN ISO 2871-2:1994 Surface active agents. Detergents. Determination of cationic-active matter content-Cationic-active matter of low molecular mass (between 200 and 500)

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 18114:2016 Surface chemical analysis -- Secondary-ion mass spectrometry -- Determination of relative sensitivity factors from ion-implanted reference materials
BH GSO ISO 23830:2016 Surface chemical analysis -- Secondary-ion mass spectrometry -- Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry

Japanese Industrial Standards Committee (JISC)

JIS K 0163:2010 Surface chemical analysis -- Secondary-ion mass spectrometry -- Determination of relative sensitivity factors from ion-implanted reference materials
JIS K 0153:2015 Surface chemical analysis -- Secondary-ion mass spectrometry -- Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry

South African Bureau of Standard

SANS 163-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
SANS 163-1:1992 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination

National Standardisation Body (ASRO)

STAS 8934/12-1979 SALT (SODIUM CHLORIDE) Determination of suphate ions content
STAS 11277/6-1979 MINERAL WATERS Determination of sodion (Na+)

Standard Association of Australia （SAA）

AS ISO 18114:2006 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials
AS ISO 18114:2006(R2016) Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials

Czech Standards Institute (UNMZ)

CSN 64 0239-1954 Determination of ion sodium, potassium, d, S04
CSN 68 4154-1989 Concentration of the inpurities by he ion exchange method
CSN 65 2467-1981 Sodíum Chloride (Salt) Method of Potassium Content Determination by Atomic

Danish Standards Foundation

DANSK DS/ISO 18329:2004 Milk and milk products - Determination of furosine content - Ion-pair reverse-phase high-performance liquid chromatography method
DS/ISO 18329:2004 Milk and milk products - Determination of furosine content - Ion-pair reverse-phase high-performance liquid chromatography method
DS/EN 13273:2001 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC)
DANSK DS/EN 13273:2001 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC)

Ente Nazionale Italiano di Unificazione

UNI EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
UNI EN 13468:2004 Thermal insulating products for building equipment and industrial installations - Determination of trace quantities of water soluble chloride, fluoride, silicate, sodium ions and pH
UNI ISO 17091:2022 Workplace air - Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide - Method by measurement of corresponding cations by suppressed ion chromatography
UNI EN 13273:2001 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)
UNI EN ISO 2871-1:1996 Surface active agents. Detergents - Determination of cationic-active matter content. High-molecular-mass cationic- active matter.
UNI EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

American Society for Testing and Materials (ASTM)

ASTM D2502-04(2009) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-92(1996) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-12 adjunct(2020) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-92(2002) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2503-92(2002)e1 Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
ASTM D2503-92(2012) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
ASTM D2503-92(2007) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM C871-95(2000) Standard Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
ASTM C871-08 Standard Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
ASTM D3674-89(1993)e1 Determination of relative extrusion mass of carbon black

Gosstandart of Russia

GOST 31869-2012 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST 27869-2019 High purity substances. Method for concentration of microimpurities by ion exchange
GOST 27869-1988 High purity substances. Method for concentration of microimpurities by ion exchange
GOST R 54352-2011 Food common salt. Determination of a mass fraction of magnesium-ion and calcium-ion by complexonometric method
GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method
GOST 3594.3-1993 Moulding refractory clays. Method for the determination of exchange cations content of sodium and patassium
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

Magyar Szabványügyi Testület

MNOSZ 448-10.lap-1955 Sodium and Potassium Ion Calculations Table of Contents

Standards Norway

NS-EN 13273:2001 Surface active agents — Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)

American Water Works Association (AWWA)

AWWA JAW21077 Journal AWWA — Effects of Several Ions on Iron Treatment by Sodium Silicate and Hypochlorite
AWWA ACE54348 Sodium-Free Ion Exchange: Pilot Testing Innovative Ion Exchange Processes for Arsenic Removal
AWWA ACE92126 The Effect of Molecular Weight and Ionic Strength on Ultrafiltration Permeation Factors

Lithuanian Standards Office

LST EN 13273-2002 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)

Belgian Standards Institute

NBN T 63-161-1988 Surface active agents - Technical straight-chain sodium alkylbenzene sulfonates - Determination of mean relative molecular mass by gas-liquid chromatography

US Federal Contractor Registration (USFCR)

FCR COE MOGS-11233-1983 WATER SOFTENERS, CATION-EXCHANGE (SODIUM CYCLE)

U.S. Military Regulations and Norms

ARMY UFGS-22 31 00-2009 WATER SOFTENERS, CATION-EXCHANGE (SODIUM CYCLE)