Sodium ion concentration determination

Sodium ion concentration determination, Total:89 items.

The international standard classification for "Sodium ion concentration determination" includes: Plastics , Pesticides and other agrochemicals , Chemical analysis of metals , Surface active agents , Optoelectronics. Laser equipment , Sewage water , Farming and forestry in general .

The Chinese standard classification for "Sodium ion concentration determination" includes: Basic standards and general methods for synthetic resin and plastic , Basic standards and general methods for pesticides , Metal physical property test method , Basic standards and general methods for surface active agent , Laser device , Analysis methods for industrial wastewater and pollutants , Chemical Measurement .

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

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 12007.2-1989 Method for Determination of Sodium Ion in Epoxy Resin
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 8757-2006 Determination of carrier concentration in galliumarsenide by the plasma resonance minimum
GB/T 45729-2025 Test methods for active ion concentration in laser material
GB 3776.2-1983 Method of hydrogen ion concentration determination for pesticide emulsifiers
GB/T 12007.2-1989 Epoxide resins-Determination of sodium ion
GB/T 8757-1988 Determination of carrier concentration in gallium arsenide by the plasma resonance minimum
GB/T 3776.2-1983 Method of hydrogen ion concentration determination for pesticide emulsifiers

Group Standards of the People's Republic of China

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/SZJL 4-2023 Determination of glucose concentration in human saliva－Ion chromatography

Professional Standard - Building Materials

JC/T 2110-2012 Test method for indoor air ion concentration

Professional Standard - Agriculture

231药典三部-2020 Content determination method 3110 sodium ion determination method
192药典四部-2020 3100 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
212药典三部-2015 Content determination method 3110 Sodium ion determination method 56

Professional Standard - Coal

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

Professional Standard - Forestry

LY/T 2586-2016 Specification on observation on air negative oxygen ion concentration

Professional Standard - Energy and Power Planning

DL/T 1479-2015 Analytical Method of Ethanolamine in steam and Water in Power Plant—Ion Chromatography

Professional Standard - Meteorology

QX/T 380-2017 Grade of air negative (oxygen) ion concentration

Professional Standard - Chemical Industry

HG/T 6107-2022 Determination of sodium ion in waste sulphuric acid

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

JJG 822-1993 Verification Regulation for Sodium Ionometer

Shanxi Provincial Standard of the People's Republic of China

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

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

Hubei Provincial Standard of the People's Republic of China

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

Magyar Szabványügyi Testület

MNOSZ 448-22.lap-1955 Test hydrogen ion concentration (PH value) definition
MSZ 260/4-1971 Detection and determination of hydrogen ion concentration (pH value) in sewage treatment

Universal Oil Products Company (UOP)

UOP 959-1998 Ammonium Determination in Aqueous Solutions by Ion Chromatography

Czech Standards Institute (UNMZ)

CSN 68 4154-1989 Concentration of the inpurities by he ion exchange method
CSN 64 0239-1954 Determination of ion sodium, potassium, d, S04
CSN 65 9037-1984 Vat dyestuffs. Metods of determination: — point of congelation — stability at centrifuging — concentration of hydrogen ions [pH - value)

American Society for Testing and Materials (ASTM)

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

Gosstandart of Russia

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 R 59016-2020 Mineral natural drinking waters. Determination of the mass concentration of bromide ions by the photometric method
GOST 3594.5-1977 Moulding clay. Method for the determination of hydrogen ion concentration of water extract
GOST 29234.6-1991 Moulding sands. Methods for determination of water extract hydrodgen ions concentration (pH)
GOST 22567.5-1993 Synthetic detergents and surfactants. Methods for determination of hydrogen ions concentration
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 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 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method

National Standardisation Body (ASRO)

STAS 11277/6-1979 MINERAL WATERS Determination of sodion (Na+)

Association Francaise de Normalisation

NF ISO 11632:1998 Emission from stationary sources - Determination of the mass concentration of sulfur dioxide - Ion chromatography method
NF EN ISO 25140:2010 Emissions from stationary sources - Automatic method for the determination of methane concentration by flame ionization detection (FID)
NF EN 16476:2014 Liquid petroleum products - Determination of sodium, potassium, calcium, phosphorus, copper and zinc concentrations in diesel fuel - Inductively coupled plasma atomic emission spectrometry (ICP OES) method

GCC Standardization Organization

GSO ISO 12739:2015 Zinc sulfide concentrates -- Determination of zinc -- Ion-exchange/EDTA titrimetric method
GSO ISO 11632:2015 Stationary source emissions -- Determination of mass concentration of sulfur dioxide -- Ion chromatography method

Association of German Mechanical Engineers

VDI 2452 BLATT 2-1975 Measurement of gaseous emissions; measurement of fluorine ion concentration; silver ball sorption process with pre-separation and electrometric detection
VDI 2452 BLATT 1-1978 Measuring immissions; measuring the total fluoride ion concentration; impinger method
VDI 2452 BLATT 1-1978 Measuring immissions; measuring the total fluoride ion concentration; impinger method

Korean Agency for Technology and Standards (KATS)

KS E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
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 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 Cationic surface active agents(hydrochlorides and hydrobromides)-Determination of critical micellization concentration-Method by measurement of counter ion activity
KS I ISO 11632-2019 Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
KS I ISO 11632-2024 Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
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 M ISO 6840-2013 Cationic surface active agents(hydrochlorides and hydrobromides)－Determination of critical micellization concentration－Method by measurement of counter ion activity
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

British Standards Institution (BSI)

BS ISO 23777:2023 Pulps. Kraft liquor. Determination of hydrosulphide ion concentrationusing potentiometric titration
BS ISO 11632:1998(1999) Stationary source emissions — Determination of mass concentration of sulfur dioxide — Ion chromatography method
BS 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

Belgian Standards Institute

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

German Institute for Standardization

DIN EN 12619:1999-09 Determination of the mass concentration of total gaseous organic carbon at low concentrations in flue gases - Continuous flame ionisation detector method
DIN ISO 11632 E:2001-05 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

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

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 11632:2017 Stationary source emissions -- Determination of mass concentration of sulfur dioxide -- Ion chromatography method

Spanish Association for Standardization (UNE)

UNE 77226:1999 STATIONARY SOURCE EMISSIONS. DETERMINATION OF MASS CONCENTRATION OF SULFUR DIOXIDE. ION CHROMATOGRAPHY METHOD.

Danish Standards Foundation

DS/ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method

International Organization for Standardization (ISO)

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

European Committee for Standardization (CEN)

EN ISO 19448:2018 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode

Ente Nazionale Italiano di Unificazione

UNI EN 12619:2002 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon at low concentrations in flue gases - Continuous flame ionisation detector method
UNI 7118-1972 Cement mixture additives. Determination of hydrogen ion concentration (PH) of additive solution

Lithuanian Standards Office

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

Standards Norway

NS-EN 12619:1999 Stationary source emissions — Determination of the mass concentration of total gaseous organic carbon at low concentrations in flue gases — Continuous flame ionisation detector method

Swedish Institute for Standards

SS-ISO 23777:2023 Pulps - Kraft liquor - Determination of hydrosulphide ion concentration using potentiometric titration (ISO 23777:2023, IDT)
SS-EN 12619:1999 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon at low concentrations in flue gases - Continuous flame ionisation detector method