Molecular concentration

Molecular concentration, Total:252 items.

The international standard classification for "Molecular concentration" includes: Testing of metals , Chemical analysis of metals , Chemical analysis , Ventilation and air-conditioning systems , Semiconducting materials , Salts , Surface active agents , Analytical chemistry in general , Environmental testing , Geology. Meteorology. Hydrology , Workplace atmospheres , Farming and forestry in general , Pesticides and other agrochemicals , Shipbuilding and marine structures in general .

The Chinese standard classification for "Molecular concentration" includes: Industrial dust and gas prevention technology , Metal physical property test method , Electron optics and other physical optics instrument , Heat supply and heating engineering , Semimetal and semiconductor material in general , Compartment auxiliary machine , Basic standards and general methods for surface active agent , Electrochemical, thermochemistry and optical profile type analyzer , Basic standards and general methods , Meteorology , Environmental sanitation , Basic standards and general methods for pesticides , Technical Management , Other petroleum products .

中国气象局

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

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 25915.1-2021 Cleanrooms and associated controlled environments—Part 1: Classification of air cleanliness by particle concentration
GB/T 25915.9-2018 Cleanrooms and associated controlled environments—Part 9:Classification of surface cleanliness by particle concentration
GB/T 14146-2021 Test method for carrier concentration of silicon epitaxial layers - Capacitance-voltage method
GB/T 25915.2-2021 Cleanrooms and associated controlled environments—Part 2: Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration
GB/T 25915.10-2021 Cleanrooms and associated controlled environments—Part 10: Classification of surface cleanliness by chemical concentration
GB/T 25915.12-2021 Cleanrooms and associated controlled environments—Part 12: Specifications for monitoring of air cleanliness by nanoscale particle concentration

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

GB/T 11068-2006 Gallium arsenide epitaxial layer - determination of carrier concentration voltage-capacitance method
GB/T 14146-2009 Silicon epitaxial layers-determination of carrier concentration-mercury probe voltages-capacitance method
GB/T 25915.14-2022 Cleanrooms and associated controlled environments—Part 14: Assessment of suitability for use of equipment by airborne particle concentration
GB/T 20176-2006 Surface chemical analysis-Secondary-ion mass spectrometry-Determination of boron atomic concentration in silicon using uniformly doped materials
GB/T 2423.33-2005 Environmental testing for electronic products - Part2: Test method - Test Kca: High concentration sulfur dioxide
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 31161-2014(英文版) Solar proton event intensity classification
GB/T 8757-2006 Determination of carrier concentration in galliumarsenide by the plasma resonance minimum
GB/T 11068-1989 Gallium arsenide epitaxial layer-Determination of carrier concentration-Voltage-capacitance method
GB/T 31161-2014 Classification for solar proton event intensity
GB/T 36705-2018 王志、李刚、钟圣俊、孟宪卫、王新华、乐有邦、吴晓煜、张倩倩
GB/T 21187-2007 Atomic absorption spectrophotometer
GB/T 3776.2-1983 Method of hydrogen ion concentration determination for pesticide emulsifiers
GB 8240-1987 Marine oil content meter
GB/T 14146-1993 Silicon epitaxial layers--Determination of carrier concentration--Mercury probe Valtage-capacitance method
GB/T 6167.2-1985 Methods for testing the performance of dust particle counter; Particle concentration
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 8757-1988 Determination of carrier concentration in gallium arsenide by the plasma resonance minimum
GB 11068-1989 GaAs Epitaxial Layer Carrier Concentration Capacitance-Voltage Measurement Method

Professional Standard - Building Materials

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

Group Standards of the People's Republic of China

T/GIEHA 012-2019 Ecological negative oxygen ion concentration Levelof the indoor livable environment
T/CASAS 009-2019 Determination of Trace Impurities Concentration and Distribution in Semi-insulating SiC Materials by Secondary Ion Mass Spectrometry
T/CMSA 0029-2022 Air negative oxygen ion concentration level icon
T/SZJL 4-2023 Determination of glucose concentration in human saliva－Ion chromatography
T/GIEHA 074-2024 Evaluating guide for negative ion concentration in health and wellness space
T/IAWBS 003-2017 Determination of Carrier Concentration in SiC Epitaxial Layer_Mercury Probe Capacitance-Voltage Method
T/CASAS 010-2019 Determination of Trace Impurities Concentration and Distribution in GaN Materials by Secondary Ion Mass Spectrometry
T/CBMMAS 11-2020 Technical requirements for bioaerosol particle concentrationmonitoring in ship cabin

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
DB42/T 1198-2016 Concentration levels of air negative oxygen ions in Hubei Province

Professional Standard - Forestry

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 - Agriculture

70药典四部-2015 0406 Atomic absorption spectrophotometry
199药典三部-2020 Spectrophotometry 0406 Atomic Absorption Spectrophotometry
GB 3776.2-1983 Method of hydrogen ion concentration determination for pesticide emulsifiers
50药典四部-2020 0406 Atomic absorption spectrophotometry

Shaanxi Provincial Standard of the People's Republic of China

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

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

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

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

Tianjin Provincial Standard of the People's Republic of China

DB12/T 838-2018 SSR Molecular Marker Identification Method for Pepper Seed Purity
DB12/T 840-2018 Identification method of SSR molecular marker for watermelon seed purity
DB12/T 839-2018 SSR Molecular Marker Identification Method for Purity of Eggplant Seeds

Professional Standard - Electron

SJ 2757-1987 Method of measurement by infra-red reflection for charge carrier concentraiton of heavily doped semiconductors
SJ/T 11498-2015 Test method for measuring oxygen contamination in heavily doped silicon substrates by secondary ion mass spectrometry
SJ/T 10925-1996 Potassium silicate solution for use in electronic industry - Methods of calculation of concentration and modulus
SJ/T 11493-2015 Test method for measuring nitrogen concentration in silicon substrates by secondary ion mass spectrometry

Professional Standard - Electricity

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

Liaoning Provincial Standard of the People's Republic of China

DB21/T 2106-2013 SSR Molecular Marker Identification Method for Maize Seed Purity

Professional Standard-Ships

CB/T 1033-1999 Marine oil content meter

Zhejiang Provincial Standard of the People's Republic of China

DB33/T 963-2015 Identification method of molecular markers for the purity of muskmelon seeds

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

JJG 694-1990 Atomic Absorption Spectrophotometer

Professional Standard - Machinery

JB/T 6780-1993 Atomic Absorption Spectrophotometer

Anhui Provincial Standard of the People's Republic of China

DB34/T 3308-2018 Molecular Marker Method for Detecting Purity of Two-line Hybrid Rice Seeds

Qinghai Provincial Standard of the People's Republic of China

DB63/T 1908-2021 Technical regulations for the identification of SNP molecular markers for the purity of highland barley seeds

Professional Standard - Petrochemical Industry

SH/T 0340-1992 Determination method for crystallinity of NaY molecular sieve

工业和信息化部

HG/T 5336-2018 Determination of dust drops for molecular sieve

Professional Standard - Meteorology

QX/T 136-2011 Classification for the Intensity of Solar Proton Event

British Standards Institution (BSI)

BS ISO 19430:2024 Determination of particle size distribution and number concentration by particle tracking analysis (PTA)
21/30396033 DC BS ISO 16000-42. Indoor air - Part 42. Measurement of the particle number concentration by Condensation Particle Counters
BS ISO 16000-42:2023 Indoor air - Measurement of the particle number concentration by condensation particle counters
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 19448:2018 Dentistry. Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
BS ISO 11704:2010 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method
IEC TS 62607-6-30:2024 Nanomanufacturing. Key control characteristics - Graphene-based material. Anion concentration: Ion chromatography method
BS ISO 27891:2015 Aerosol particle number concentration. Calibration of condensation particle counters
PD IEC TS 62607-5-3:2020 Nanomanufacturing. Key control characteristics. Thin-film organic/nano electronic devices. Measurements of charge carrier concentration
BS ISO 23777:2023 Pulps. Kraft liquor. Determination of hydrosulphide ion concentrationusing potentiometric titration
23/30464870 DC BS EN 16976. Ambient air. Determination of the particle number concentration of atmospheric aerosol
BS ISO 11632:1998(1999) Stationary source emissions — Determination of mass concentration of sulfur dioxide — Ion chromatography method

GSO

ISO 19430:2024 Determination of particle size distribution and number concentration by particle tracking analysis (PTA)
OS GSO ISO 27891:2016 Aerosol particle number concentration -- Calibration of condensation particle counters
GSO ISO 27891:2016 Aerosol particle number concentration -- Calibration of condensation particle counters
GSO 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
BH GSO 2288:2015 Tamarind Conentrated
GSO 2288:2013 Tamarind Conentrated
OS GSO 2288:2013 Tamarind Conentrated
GSO ISO 14237:2013 Surface chemical analysis -- Secondary-ion mass spectrometry -- Determination of boron atomic concentration in silicon using uniformly doped materials
BH GSO ISO 19448:2022 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
GSO ISO 19448:2021 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
GSO ISO 12739:2015 Zinc sulfide concentrates -- Determination of zinc -- Ion-exchange/EDTA titrimetric method
GSO ISO 4365:2013 Liquid flow in open channels -- Sediment in streams and canals -- Determination of concentration, particle size distribution and relative density
BH GSO ISO 13547-1:2017 Copper, lead, zinc and nickel sulfide concentrates -- Determination of arsenic -- Part 1: Iron hydroxide concentration and inductively coupled plasma atomic emission spectrometric method
OS GSO 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
BH GSO ISO 11632:2017 Stationary source emissions -- Determination of mass concentration of sulfur dioxide -- Ion chromatography method
GSO ISO 13321:2013 Particle size analysis -- Photon correlation spectroscopy
BH GSO ISO 13321:2016 Particle size analysis -- Photon correlation spectroscopy
GSO ISO 11632:2015 Stationary source emissions -- Determination of mass concentration of sulfur dioxide -- Ion chromatography method

International Organization for Standardization (ISO)

ISO/FDIS 16000-42 Indoor air — Part 42: Measurement of the particle number concentration by condensation particle counters
ISO 16000-42:2023 Indoor air — Part 42: Measurement of the particle number concentration by condensation particle counters
ISO/DIS 19430 Determination of particle size distribution and number concentration by particle tracking analysis (PTA)
ISO 27891:2015 Aerosol particle number concentration - Calibration of condensation particle counters
ISO 14237:2000 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials
ISO 14237:2010 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials
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 14952-3:2003 Space systems - Surface cleanliness of fluid systems - Part 3: Analytical procedures for the determination of nonvolatile residues and particulate contamination
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 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method

German Institute for Standardization

DIN ISO 16000-42:2022-01 Indoor air - Part 42: Measurement of the particle number concentration by Condensation Particle Counters (ISO/DIS 16000-42:2021); Text in German and English / Note: Date of issue 2021-12-10
DIN EN ISO 19448:2018-04 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018); German version EN ISO 19448:2018
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 CEN/TS 16976:2016*DIN SPEC 33974:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol
DIN EN ISO 19448 E:2016-07 Analysis of fluoride concentration in aqueous solutions using fluoride ion-selective electrodes in dentistry (draft)
DIN EN ISO 19448:2018 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018)
DIN 66161 E:2010-02 Particle size analysis - Formula symbols, units
DIN 66161:2010-10 Particle size analysis - Formula symbols, units
DIN EN 13205-4 E:2012-09 Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 4: Laboratory performance test based on comparison of concentrations
DIN EN 237:2004-12 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry; German version EN 237:2004

SCC

DANSK DS/ISO 16000-42:2023 Indoor air – Part 42: Measurement of the particle number concentration by condensation particle counters
DANSK DS/ISO 27891:2015 Aerosol particle number concentration - Calibration of condensation particle counters
ADA 171-2019 Analysis of Fluoride Concentration in Aqueous Solutions by Use of Fluoride Ion-Selective Electrode
BS ISO 14237:2000 Surface chemical analysis. Secondary-ion mass spectrometry. Determination of boron atomic concentration in silicon using uniformly doped materials
AWWA ACE93103 Nation-Wide Survey of Bromide Ion Concentrations in Drinking Water Sources
DANSK DS/ISO 23484:2023 Determination of particle concentration by small-angle X-ray scattering (SAXS)
AWWA QTC98245 Analysis of Metals by Inductively Coupled Plasma-Mass Spectrometry: Effect of Concentration on Accuracy and Precision
DIN ISO 16000-42 E:2022 Draft Document - Indoor air - Part 42: Measurement of the particle number concentration by Condensation Particle Counters (ISO/DIS 16000-42:2021); Text in German and English
09/30153670 DC BS ISO 14237. Surface chemical analysis. Secondary-ion mass spectrometry. Determination of boron atomic concentration in silicon using uniformly doped materials
VDI 2452 BLATT 2-1975 Measurement of gaseous emissions; measurement of fluorine ion concentration; silver ball sorption process with pre-separation and electrometric detection
AWWA WQTC57101 Reporting and Regulating Cryptosporidium Concentrations and Removals
AWWA JAW49877 Journal AWWA — Ion Exchange Softening: Effects on Metal Concentrations
VDI 2452 BLATT 1-1978 Measuring immissions; measuring the total fluoride ion concentration; impinger method
DANSK DS/CEN/TS 16976:2016 Ambient air – Determination of the particle number concentration of atmospheric aerosol
VDI 2452 BLATT 1-1978 Measuring immissions; measuring the total fluoride ion concentration; impinger method
SN-CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol
DANSK DS/EN ISO 19448:2018 Dentistry – Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018)
NS-EN ISO 19448:2018 Dentistry — Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018)
AWWA ACE92126 The Effect of Molecular Weight and Ionic Strength on Ultrafiltration Permeation Factors
CAN/CGSB 3.0 No.19.5-2004 Méthodes d'essai des produits pétroliers et produits connexes - Dosage du plomb dans l'essence pour automobiles (spectrophotométrie d'absorption atomique)
CAN/CGSB 3.0 No.19.5-1995 Methods for testing petroleum and related products - Determination of lead in automobile gasoline (atomic absorption spectrophotometry)
BS PD IEC TS 62607-5-3:2020 Nanomanufacturing. Key control characteristics-Thin-film organic/nano electronic devices. Measurements of charge carrier concentration
AWWA JAW53268 Journal AWWA — Using Neural Networks to Predict Peak Cryptosporidium Concentrations
AWWA ACE59862 Innovative Arsenic Treatment Strategies for Waters That Have High Concentrations of Interfering Ions
DIN EN 16976 E:2023 Draft Document - Ambient air - Determination of the particle number concentration of atmospheric aerosol; German and English version prEN 16976:2023
AWWA ACE91067 Modeling Effects of Bromide Ion Concentration on the Formation of Brominated Trihalomethanes
AWWA WQTC55135 Assessing Cyrptosporidium Removal by Filtration: Impacts of Seeded Concentration
AWWA MTC95010 Membrane Concentrate and Common Ion Toxicity
DIN EN ISO 19448 E:2016 Draft Document - Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO/DIS 19448:2016); German and English version prEN ISO 19448:2016
NS-EN 237:2004 Liquid petroleum products — Petrol — Determination of low lead concentrations by atomic absorption spectrometry
VDI 2452 BLATT 2-1975 Measurement of gaseous emissions; measurement of fluorine ion concentration; silver ball sorption process with pre-separation and electrometric detection

HU-MSZT

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

KR-KS

KS D ISO 14237-2003(2023) Surface geometry analysis - Secondary ion mass spectrometry - Method for measuring the concentration of boron atoms uniformly added in silicon
KS P ISO 19448-2021 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode

CZ-CSN

CSN 68 4154-1989 Concentration of the inpurities by he ion exchange method
CSN 68 1102-1980 Tlie syntheliral detergents. elevmirialion of conuentration of the ydrogen ions (pH)

Korean Agency for Technology and Standards (KATS)

KS D ISO 14237-2003(2018) Surface geometry analysis - Secondary ion mass spectrometry - Method for measuring the concentration of boron atoms uniformly added in silicon
KS A 4048-1995 Measurementing methods of concentration of airborne radioactive particle
KS P ISO 19448:2021 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
KS M 5985-2008 Standard test method for low concentrations of lead, cadmium and cobalt in paint by atomic absorption spectroscopy
KS D ISO 14237:2003 Surface chemical analysis－Secondary-ion mass spectrometry－Determination of boron atomic concentration in silicon using uniformly doped materials
KS E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS M ISO 2272:2007 Surface active agents－Soaps－Determination of low contents of free glycerol by molecular absorption spectrometry
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 11632:2014 Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
KS I ISO 11632-2019 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 11632:2004 Stationary source emissions-Determination of the massconcentration of sulfur dioxide(Ion chromatography method)
KS E ISO 15249:2011 Zinc sulfide concentrates－Determination of gold content－Acid dissolution/solvent extraction/flame atomic absorption spectrometric method

Canadian General Standards Board （CGSB)

CGSB 1-GP-71 METH 4.7-1974 Methods of Testing Paints and Pigments Consistency Consistency of Putty by Means of Gardner Mobilometer
CGSB 2.175-93-CAN/CGSB-1993 Concentrated Nonionic, Unbuilt Liquid Detergent

Japanese Industrial Standards Committee (JISC)

JIS K 0554:1995 Testing methods for concentration of fine particles in highly purified water
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

TR-TSE

TS 2260-1976 CONCENTRATED GALL

RU-GOST R

GOST 19609.19-1989 Concentrated kaolin. Method for determination of hydrogen ions concentration of water suspension
GOST 25645.146-1989 Earth's ionosphere. Model of global distribution of concentration, temperature and effective collision frequency of electrons
GOST 25183.9-1982 Photographic gelatine. Method of determination of hydrogen ions concentration
GOST 17818.6-1990 Graphite. Method for determination of hydrogen ions concentration of water suspension and water extract
GOST 24892-1981 Organic cationic dyes. Determinations of concentrations of shade
GOST R 25645.158-1994 Earth's uppermost ionosphere. Model of distribution of the concentration of electrons in the flat of geomagnetic equator
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

American National Standards Institute （ANSI)

ANSI/ADA 171-2019*ISO 19448 Analysis of Fluoride Concentration in Aqueous Solutions by Use of Fluoride Ion-Selective Electrode

Association Francaise de Normalisation

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 T01-032:1976 Molecular absorption spectrophotometry. Optical cells.
NF EN ISO 19448:2018 Oral medicine - Analysis of fluoride concentration in aqueous solutions using a fluoride ion selective electrode
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 S91-275*NF EN ISO 19448:2018 Dentistry - Analysis of fluoride concentration in aqueous solutions by use of fluoride-ion selective electrode
XP X43-075*XP CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol
XP CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of the atmospheric aerosol
NF ISO 11632:1998 Emission from stationary sources - Determination of the mass concentration of sulfur dioxide - Ion chromatography method
NF X43-283-4*NF EN 13205-4:2014 Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 4 : laboratory performance test based on comparison of concentrations
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.
FD X43-711-2*FD CEN/TR 16013-2:2010 Workplace exposure - Guide for the use of direct-reading instruments for aerosol monitoring - Part 2 : evaluating airborne particle concentrations using Optical Particle Counters
NF T20-500:1982 Condensed phosphates for industrial use (including foodstuffs). Determination of calcium content. Flame atomic absorption spectrometric method.
FD X43-283-3*FD CEN/TR 13205-3:2014 Workplace exposure - Assessment of performance of instruments for measurement of airborne particle concentrations - Part 3: Analysis of sampling efficiency data

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
ASTM D3717-85a(2010) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3624-85a(2005) Standard Test Method for Low Concentrations of Mercury 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(2005) 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 D3718-85a(2005) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D1583-01(2018) Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM D1583-01(2024) Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM D1583-01(2013) Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM D1583-01 Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM D1583-00 Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM F862-11(2017) Standard Practice for pH and Chloride-ion Concentration of Aerospace Hydraulic Fluids
ASTM RR-D01-1005 1977 D3335-Test for Low Concentrations of Lead and Cadmium in Paint by Atomic Absorption Spectroscopy
ASTM C1022-05(2010)e1 Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
ASTM C1022-05 Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
ASTM C1022-17 Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate

Spanish Association for Standardization (UNE)

UNE-EN ISO 19448:2019 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018)
UNE 77226:1999 STATIONARY SOURCE EMISSIONS. DETERMINATION OF MASS CONCENTRATION OF SULFUR DIOXIDE. ION CHROMATOGRAPHY METHOD.

ET-QSAE

ES 472-2000 Seeds – Purity Analysis

CH-SNV

VSM 23745.2-1967 Emulsifiable metal processing oil. Hydrogen ion concentration. pH value

CEN - European Committee for Standardization

CEN ISO/TS 19590:2019 Nanotechnologies - Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry

GOSTR

GOST R 59016-2020 Mineral natural drinking waters. Determination of the mass concentration of bromide ions by the photometric method
GOST R ISO 14644-12-2020 Cleanrooms and associated controlled environments. Part 12. Specifications for monitoring air cleanliness b nanoscale particle concentration

IN-BIS

IS 5955-1970 Tamarind Concentrate Specifications
IS 9488-1980 Specifications for edible coconut protein concentrate
IS 5416 Pt.1-1988 Test methods for strength and stability of chairs and stools Part 1 Strength

Standard Association of Australia （SAA）

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

European Committee for Standardization (CEN)

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
prEN 237-1985 Liquid petroleum products; determination of low lead concentrations; atomic absorption spectrometric methode
EN ISO 19448:2018 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode

North Atlantic Treaty Organization Standards Agency

STANAG 3865-1986 PHYSIOLOGICAL REQUIREMENTS FOR AIRCRAFT MOLECULAR SIEVE OXYGEN CONCENTRATING SYSTEMS

BSI

DANSK DS/EN 16976:2024 Ambient air – Determination of the particle number concentration of atmospheric aerosol
DIN EN 16976:2024 Ambient air - Determination of the particle number concentration of atmospheric aerosol; German version EN 16976:2024

International Electrotechnical Commission (IEC)

IEC TS 62607-5-3:2020 Nanomanufacturing - Key control characteristics - Part 5-3: Thin-film organic/nano electronic devices – Measurements of charge carrier concentration

CU-NC

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

AT-ON

ONORM M 5861-1-1993 Manual determination of particle concentrations in fluid gases - Gravimetrie method - General requirements

AR-IRAM

IRAM 14 556-1963 Gin and its concentrates

RO-ASRO

STAS 9475/2-1974 ION EXCHANGERS Size analysis

Danish Standards Foundation

DS/CEN/TR 16013-2:2010 Workplace exposure - Guide for the use of direct-reading instruments for aerosol monitoring - Part 2: Evaluation of airborne particle concentrations using Optical Particle Counters
DS/ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method

BE-NBN

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

VN-TCVN

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

GM North America

GM GMP.PE.050-1991 Polyethylene - High Density, High Molecular Weight
GM GMP.PE.062-2001 Polyethylene - High Density, High Molecular Weight
GM 9985388-1989 Viscosity Index Improver, Polymeric

IT-UNI

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

Others: molecular,Molecular conditions,molecular water,molecular instrument,Molecular detection,molecular fluorescence,molecular fluorescence,molecular concentration,molecular weight,concentration molecule,Molecular Fluorescence Spectroscopy Molecules,Molecular concentration,molecular weight molecule,dna molecule,Molecular Fluorescence vs. Molecular Fluorescence,Molecular Mass and Concentration,Molecule,Concentration/relative molecular mass,Molecular Molecular Fluorescence Spectroscopy