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How to measure the concentration

How to measure the concentration, Total:499 items.

In the international standard classification, How to measure the concentration involves: Nuclear energy engineering, Protection against fire, Metalliferous minerals, Pulps, Water quality, Test conditions and procedures in general, General methods of tests and analysis for food products, Prepackaged and prepared foods, Milk and milk products, Coals, Raw materials for rubber and plastics, Air quality, Spices and condiments. Food additives, Fruits. Vegetables, Laboratory medicine, Rubber, Pharmaceutics, Analytical chemistry, Inorganic chemicals, Beverages, Construction materials, Welding, brazing and soldering, Miscellaneous domestic and commercial equipment, Non-destructive testing, Internal combustion engines for road vehicles, Non-metalliferous minerals, Soil quality. Pedology, Explosion protection, Natural gas, Radiation measurements, Occupational safety. Industrial hygiene, Machine tools, Paints and varnishes, Road vehicles in general, Diagnostic, maintenance and test equipment, Farming and forestry, Medical sciences and health care facilities in general, Pesticides and other agrochemicals, Adhesives, Photography, Meat, meat products and other animal produce, Fertilizers, Geology. Meteorology. Hydrology, Biology. Botany. Zoology, Measurement of fluid flow, Wastes, Plastics, Fuels, Organic chemicals, Radiation protection, Protection against dangerous goods, Road engineering, ENVIRONMENT. HEALTH PROTECTION. SAFETY, Measurement of force, weight and pressure, Optoelectronics. Laser equipment, Food products in general, Paper and board, Particle size analysis. Sieving, Environmental protection, Electrical and electronic testing, Corrosion of metals, Animal feeding stuffs, Testing of metals, Products of the chemical industry, Leather technology, Vocabularies, Law. Administration, Transport, Veterinary medicine.

Korean Agency for Technology and Standards (KATS), How to measure the concentration

KS A ISO 10980:2012 Validation of the strength of reference solutions used for measuring concentrations
KS M ISO 4119:2006 Pulps-Determination of stock concentration
KS M ISO 4119:2016 Pulps－Determination of stock concentration
KS M ISO 4119:2021 Pulps — Determination of stock concentration
KS M ISO 125:2010 Natural rubber latex concentrate-Determination of alkalinity
KS M ISO 125:2015 Natural rubber latex concentrate－Determination of alkalinity
KS A 0079-1982 General rule of measuring methods for airborne dust concentration in environmental atmosphere
KS I ISO 13271-2014(2019) Stationary source emissions — Determination of PM10/PM2.5 mass concentration in flue gas — Measurement at higher concentrations by use of virtual impactors
KS I ISO 12141:2017 Stationary source emissions－Determination of mass concentration of particulate matter(dust) at low concentrations－Manual gravimetric method
KS I ISO 12141:2022 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method
KS M 2105-1995 Methods of measuring dust concentration in flue gas
KS D 0061-2005 Methods for measurement of dust concentration in welding environment
KS D 0061-1995 Methods for measurement of dust concentration in welding environment
KS B 0546-2016 Methods of mesurement for gas Concentration in welding environment
KS M 2105-2005(2010) Methods of measuring dust concentration in flue gas
KS I ISO 23210:2012 Stationary source emissions－Determination of PM10/PM2.5 mass concentration in flue gas－Measurement at low concentrations by use of impactors
KS I ISO 23210:2022 Stationary source emissions — Determination of PM10/PM2.5 mass concentration in flue gas — Measurement at low concentrations by use of impactors
KS A ISO 10980-2012(2017) Validation of the strength of reference solutions used for measuring concentrations
KS A ISO 10980-2012(2022) Validation of the strength of reference solutions used for measuring concentrations
KS I ISO 23210:2017 Stationary source emissions－Determination of PM10/PM2.5 mass concentration in flue gas－Measurement at low concentrations by use of impactors
KS R 1033-2009 Diesel engine smoke measurement method
KS A 4048-1995 Measurementing methods of concentration of airborne radioactive particle
KS M 0107-1993 Testing methods for concentration of fine particles in highly purified water
KS M ISO 125:2021 Natural rubber latex concentrate — Determination of alkalinity
KS I 3213-2009(2019) Testing methods for concentration of fine particles in highly purified water
KS R 5036-1986(2011) Reflection type smokemeters for measuring carbon concentration of exhaust smoke for diesel automobiles
KS R ISO 11614:2001 Reciprocating internal combustion compression-ignition engines- Apparatus for measurement of the opacity and for determination of the light absorption coefficient of exhaust gas
KS I ISO 13271:2014 Stationary source emissions — Determination of PM10/PM2.5 mass concentration in flue gas — Measurement at higher concentrations by use of virtual impactors
KS B 0546-1995 Methods of mesurement for gas Concentration in welding environment
KS B 0546-2021 Methods of measurement for gas concentration in welding environment
KS R 5037-1975(2011) Light extinction type smokemeters for measuring automotive diesel exhaust
KS A 4513-2000 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
KS M ISO 127:2018 Rubber, natural latex concentrate — Determination of KOH number
KS A 4513-1985 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
KS A 4513-1980(1995) MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
KS D 0061-2021 Methods for measurement of dust concentration in welding environment
KS I ISO 12141:2007 Stationary source emissions－Determination of mass concentration of particulate matter(dust) at low concentrations－Manual gravimetric method
KS I ISO 10260:2006 Water quality－Measurement of biochemical parameters－Spectrometric determination of the chlorophyll-a concentration
KS I ISO 10260-2006(2021) Water quality－Measurement of biochemical parameters－Spectrometric determination of the chlorophyll-a concentration
KS I ISO 9096:2009 Stationary source emissions－Manual determination of mass concentration of particulate matter
KS M ISO 758:2011 Liquid chemical products for industrial use-Determination of density at 20 ℃
KS I ISO 9698:2019 Water quality — Determination of tritium activity concentration — Liquid scintillation counting method
KS M ISO 758:2016 Liquid chemical products for industrial use－Determination of density at 20 ℃
KS M 9107-1996 Water quality-Measurement of biochemeical parameters(Spectrometric determination of the chlorophyll-a concentration)
KS I ISO 10260-2006(2016) Water quality－Measurement of biochemical parameters－Spectrometric determination of the chlorophyll-a concentration
KS I ISO 10703:2019 Water quality — Determination of the activity concentration of radionuclides — Method by high resolution gamma-ray spectrometry
KS I ISO 10313:2005 Ambient air-Determination of the mass concentration of ozone(Chemiluminescence method)

International Organization for Standardization (ISO), How to measure the concentration

ISO 10980:1995 Validation of the strength of reference solutions used for measuring concentrations
ISO 4119:1995 Pulps - Determination of stock concentration
ISO 125:2003 Natural rubber latex concentrate - Determination of alkalinity
ISO 125:1990 Natural rubber latex concentrate; determination of alkalinity
ISO 125:2011 Natural rubber latex concentrate - Determination of alkalinity
ISO/CD 12141 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method
ISO 4119:1978 Pulps; Determination of stock concentration (Rapid method)
ISO 905:1976 Hydrochloric acid for industrial use; Evaluation of hydrochloric acid concentration by measurement of density
ISO 911:1977 Sulphuric acid for industrial use; Evaluation of sulphuric acid concentration by measurement of density
ISO 23210:2009 Stationary source emissions - Determination of PM<(Index)10>/PM<(Index)2,5> mass concentration in flue gas - Measurement at low concentrations by use of impactors
ISO 125:2020 Natural rubber latex concentrate — Determination of alkalinity
ISO 2990:1974 Nitric acid for industrial use; Evaluation of the nitric acid concentration by measurement of density
ISO 13271:2012 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at higher concentrations by use of virtual impactors
ISO/CD 6640 Determination of concentration or density of Suspended and deposited sediment in water bodies by Radiometric Methods
ISO 13271:2012/CD Amd 1:2011 Stationary source emissions — Determination of PM10/PM2,5 mass concentration in flue gas — Measurement at higher concentrations by use of virtual impactors — Amendment 1
ISO/TR 15855:2001 Copper, lead and zinc sulfide concentrates - Step-by-step procedure for the testing of static scales
ISO 3929:1976 Road vehicles; Determination of exhaust carbon monoxide concentration at idle speed
ISO/FDIS 23484 Determination of particle concentration by small-angle X-ray scattering (SAXS)
ISO 16000-37:2019 Indoor air — Part 37: Measurement of PM2,5 mass concentration
ISO 23484:2023 Determination of particle concentration by small-angle X-ray scattering (SAXS)
ISO 12141:2002 Stationary source emissions - Determination of mass concentration of particulate matter (dust) at low concentrations - Manual gravimetric method
ISO 10260:1992 Water quality; measurement of biochemical parameters; spectrometric determination of the chlorophyll-a concentration
ISO 13161:2011 Water quality - Measurement of polonium 210 activity concentration in water by alpha spectrometry
ISO 9096:2003 Stationary source emissions - Manual determination of mass concentration of particulate matter
ISO 9698:1989 Water quality; determination of tritium activity concentration; liquid scintillation counting 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

HU-MSZT, How to measure the concentration

TN-INNORPI, How to measure the concentration

NT 14.29-1983

Standard Association of Australia （SAA）, How to measure the concentration

AS 4215.1:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - Determination of fire extinguishing concentrations
AS 4215.2:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - Determination of fire inerting concentrations
AS 2917.1:1994 Copper sulfide concentrates - Determination of copper content - Titrimetric methods
AS 4215.0:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - General introduction and list of methods
AS/NZS 4323.3:2001 Stationary source emissions - Determination of odour concentration by dynamic olfactometry
AS 2884.4:1997 Heavy mineral sand concentrates - Sampling - Determination of precision and bias
AS/NZS 2891.14.5:1999 Methods of sampling and testing asphalt - Field density tests - Density ratio of compacted asphalt
AS/NZS 1301.207s:2007 Methods of test for pulp and paper - Determination of stock concentration

National Metrological Verification Regulations of the People's Republic of China, How to measure the concentration

JJG 846-2015 Dust Concentration Measuring Instruments
JJG 1089-2013 Osmometers
JJG(煤炭) 08-1996 Verification Regulation of Direct Reading Mine Dust Concentration Measuring Instrument

National Metrological Technical Specifications of the People's Republic of China, How to measure the concentration

JJF 1074-2018 Measurement Tables for Density-Concentration of Alcohal
JJF 1074-2001 Measurement Tables for Density - Concentration of Alcohol
JJF 1659-2017 Calibration Specification for PM2.5 Mass Concentration Measurement Instruments
JJF 1716-2018 Program of Pattern Evaluation of Dust Concentration Measuring Instruments

CU-NC, How to measure the concentration

NC 44-12-12-1985 Ores. Copper Conoentrates Photometric Deterraination of Arsenic
NC 23-02-1968 Evaluation of sulphuric acid concentration by measurement of density
NC 10-72-1988 Metallurgy. Determination of Compression Strength. Testing Method
NC 82-05-4-1984 Wines. Testing Methods Determination of Alcoholic Strength
NC 44-12-10-1985 Ores. Copper concentrates Polarographic Determination of lead
NC 44-12-15-1985 Ores. Copper Concentrates Silver and Gold Gravimetric Determination
NC 44-12-14-1985 Ores. Copper Concentrates Volumetric Determinatlon of Aluminum Oxide
NC 83-26-1987 Fermentation Industry Ethyl Alcohol. Determination of Alcoholic Strength
NC 44-12-2-1984 Ores Copper Cencentrates. Gravimetrie Determination of Silionum Diexide

IPC - Association Connecting Electronics Industries, How to measure the concentration

IPC TP-1113 CD-1994 Circuit Board Ionic Cleanliness Measurement: What Does It Tell Us?

Professional Standard - Urban Construction, How to measure the concentration

CJ/T 524-2018 Odorant Concentration Monitor
CJ/T 3028.2-1994 The measures of ozone concentration, output and specific energy consumption for ozone generator

German Institute for Standardization, How to measure the concentration

DIN EN ISO 4119:1996 Pulps - Determination of stock concentration (ISO 4119:1995); German version EN ISO 4119:1996
DIN 10318:1995 Determination of the density of buttermilk serum
DIN 58932-4:2003 Haematology - Determination of the concentration of blood corpuscles in blood - Part 4: Reference procedure for the determination of the concentration of leucocytes
DIN 58932-3:1994 Haematology; determination of the concentration of blood corpuscles in blood; determination of the concentration of erythrocytes; reference method
DIN 58932-3:2017-01 Haematology - Determination of the concentration of blood corpuscles in blood - Part 3: Reference method for the determination of the concentration of erythrozytes; Text in German and English
DIN EN ISO 23210:2009-12 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009); German version EN ISO 23210:2009
DIN 58932-3:2023-07 Haematology - Determination of the concentration of blood corpuscles in blood - Part 3: Reference method for the determination of the concentration of erythrocytes; Text in German and English / Note: Date of issue 2023-06-02*Intended as replacement for...
DIN 58932-4:2003-07 Haematology - Determination of the concentration of blood corpuscles in blood - Part 4: Reference procedure for the determination of the concentration of leucocytes
DIN 58932-5:2007-10 Haematology - Determination of the concentration of blood corpuscles in blood - Part 5: Reference method for the determination of the concentration of thrombocytes; Text in German and English
DIN ISO 125:2014-11 Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2011)
DIN EN ISO 4119:1996-05 Pulps - Determination of stock concentration (ISO 4119:1995); German version EN ISO 4119:1996
DIN ISO 125:2008 Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2003);English version of DIN ISO 125:2008-06
DIN 58932-5:2007 Haematology - Determination of the concentration of blood corpuscles in blood - Part 5: Reference method for the determination of the concentration of thrombocytes; Text in German and English
DIN EN ISO 9698:2015-12 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method (ISO 9698:2010); German version EN ISO 9698:2015 / Note: To be replaced by DIN EN ISO 9698 (2017-04).
DIN 58932-6:2021 Haematology - Determination of the concentration of blood corpuscles in blood - Part 6: Reference method for the determination of the concentration of CD4 positive lymphocytes; Text in German and English
DIN 58932-6:2021-08 Haematology - Determination of the concentration of blood corpuscles in blood - Part 6: Reference method for the determination of the concentration of CD4 positive lymphocytes; Text in German and English
DIN EN ISO 13161:2016-01 Water quality - Measurement of polonium 210 activity concentration in water by alpha spectrometry (ISO 13161:2011); German version EN ISO 13161:2015 / Note: To be replaced by DIN EN ISO 13161 (2019-11).
DIN EN 16450:2017-07 Ambient air - Automated measuring systems for the measurement of the concentration of particulate matter (PM10; PM2,5); German version EN 16450:2017
DIN 58932-3:2017 Haematology - Determination of the concentration of blood corpuscles in blood - Part 3: Reference method for the determination of the concentration of erythrozytes; Text in German and English
DIN EN 16966:2019 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
DIN EN ISO 1675:1998 Plastics - Liquid resins - Determination of density by the pyknometer method (ISO 1675:1985); German version EN ISO 1675:1998
DIN ISO 125:2014 Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2011)
DIN EN 17042:2018-08 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
DIN EN 17714:2023-05 Plant biostimulants - Determination of microorganisms' concentration; German and English version prEN 17714:2023 / Note: Date of issue 2023-04-07*Intended as replacement for DIN CEN/TS 17714 (2022-07).
DIN CEN/TS 17714:2022-07 Plant biostimulants - Determination of microorganisms' concentration; German version CEN/TS 17714:2022
DIN EN 16966:2019-01 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration; German version EN 16966:2018
DIN EN 13725:2003 Air quality - Determination of odour concentration by dynamic olfactometry; German version EN 13725:2003
DIN EN 14625:2022-11 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German and English version prEN 14625:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14625 (2012-12).
DIN EN 14625:2012-12 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German version EN 14625:2012 / Note: To be replaced by DIN EN 14625 (2022-11).
DIN VDE 0405-3:1995 Determination of breath alcohol concentration - Part 3: Test method
DIN EN 13205-4:2014-09 Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 4: Laboratory performance test based on comparison of concentrations; German version EN 13205-4:2014
DIN VDE 0405-1:1995 Determination of breath alcohol concentration - Part 1: Terms and definitions
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 ISO 21877:2020-01 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019); German version EN ISO 21877:2019
DIN EN 14702-2:2006 Characterisation of sludges - Settling properties - Part 2: Determination of thickenability English version of DIN EN 14702-2:2006-06
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 17042:2018 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
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

British Standards Institution (BSI), How to measure the concentration

BS EN ISO 4119:1995 Pulps. Determination of stock concentration
BS EN ISO 4119:1996 Pulps. Determination of stock concentration
BS EN ISO 23210:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors
BS ISO 125:2011 Natural rubber latex concentrate. Determination of alkalinity
BS ISO 125:2020 Tracked Changes. Natural rubber latex concentrate. Determination of alkalinity
BS EN ISO 11665-6:2020 Measurement of radioactivity in the environment. Air: radon-222 - Spot measurement methods of the activity concentration
BS ISO 13271:2012 Stationary source emissions. Determination of PM10/PM2,5 mass concentration in flue gas. Measurement at higher concentrations by use of virtual impactors
BS EN 17042:2018 Fertilizers. Determination of boron in concentrations > 10 % using acidimetric titration
PD CEN/TS 17714:2022 Plant biostimulants - Determination of microorganisms' concentration
BS EN ISO 11665-5:2020 Measurement of radioactivity in the environment. Air: radon-222 - Continuous measurement methods of the activity concentration
BS EN 13725:2003 Air quality - Determination of odour concentration by dynamic olfactometry
BS EN 13725:2022 Air quality - Determination of odour concentration by dynamic olfactometry
BS EN 16966:2018 Workplace exposure. Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates. Metrics to be used such as number concentration, surface area concentration and mass concentration
19/30358628 DC BS ISO 125. Natural rubber latex concentrate. Determination of alkalinity
BS ISO 23484:2023 Determination of particle concentration by small-angle X-ray scattering (SAXS)
BS EN 14625:2012 Ambient air. Standard method for the measurement of the concentration of ozone by ultraviolet photometry
BS ISO 12141:2002 Stationary source emissions. Determination of mass concentration of particulate matter (dust) at low concentrations. Manual gravimetric method
BS EN ISO 10062:2008 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
BS ISO 11564:1998 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric method
BS ISO 9096:2003 Stationary source emissions - Manual determination of mass concentration of particulate matter
BS ISO 9698:2010 Water quality. Determination of tritium activity concentration. Liquid scintillation counting method
BS ISO 9096:2017 Stationary source emissions. Manual determination of mass concentration of particulate matter
BS EN ISO 21877:2019 Stationary source emissions. Determination of the mass concentration of ammonia. Manual method
BS EN 14034-4:2004+A1:2011 Determination of explosion characteristics of dust clouds. Determination of the limiting oxygen concentration LOC of dust clouds
BS EN ISO 16639:2019 Surveillance of the activity concentrations of airborne radioactive substances in the workplace of nuclear facilities
BS EN 14625:2005 Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometry

Association Francaise de Normalisation, How to measure the concentration

NF Q50-006*NF EN ISO 4119:1996 Pulps. Determination of stock concentration.
NF EN ISO 4119:1996 Pâtes - Détermination de la concentration en pâte
NF ISO 10980:1998 Vérification du titre des solutions de référence utilisées pour la mesure des concentrations
NF T42-005:2011 Natural rubber latex concentrate - Determination of alkalinity.
NF V05-001:1959 Food products. Vinegar. Determination of acetic acid concentration.
NF ISO 125:2020 Latex concentré de caoutchouc naturel - Détermination de l'alcalinité
NF M60-407*NF ISO 10980:1998 Validation of the strength of reference solutions used for measuring concentrations.
NF EN ISO 23210:2009 Émissions de sources fixes - Détermination de la concentration en masse de PM10/PM2,5 dans les effluents gazeux - Mesurage à des faibles concentrations au moyen d'impacteurs
NF T42-005*NF ISO 125:2020 Natural rubber latex concentrate - Determination of alkalinity
NF ISO 13271:2012 Émissions de sources fixes - Détermination de la concentration en masse de PM10/PM2,5 dans les effluents gazeux - Mesurage à des hautes concentrations à l'aide des impacteurs virtuels
NF U42-467*NF EN 17042:2018 Fertilizers - Determination of boron in concentrations > or 10 % using acidimetric titration
NF X43-342*NF ISO 13271:2012 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at higher concentrations by use of virtual impactors.
NF X43-602*NF EN 16966:2018 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
NF S66-270:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours.
XP U45-021*XP CEN/TS 17714:2022 Plant biostimulants - Determination of microorganisms' concentration
NF M60-816*NF EN ISO 9697:2019 Water quality - Gross beta activity - Test method using thick source
NF M60-815*NF EN ISO 9696:2017 Water quality - Gross alpha activity - Test method using thick source
XP CEN/TS 17714:2022 Biostimulants des végétaux - Détermination de la concentration en microorganismes
NF X43-327:2003 Air quality - Determination of odour concentration by dynamic olfactometry.
NF EN 14884:2022 Emissions de sources fixes - Détermination de la concentration en mercure total - Systèmes de mesurage automatisés
NF EN 16966:2018 Exposition sur les lieux de travail - Mesurage de l'exposition par inhalation de nano-objets et de leurs agrégats et agglomérats - Métriques à utiliser telles que concentration en nombre, concentration en surface et concentration en masse
NF X43-308*NF EN ISO 21877:2019 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method
NF EN ISO 21877:2019 Émissions de sources fixes - Détermination de la concentration en masse de l'ammoniac - Méthode manuelle
XP X43-136:2013 Emissions de sources fixes - Détermination de la concentration en chrome VI hydrosoluble
FD X43-070-6:2019 Air quality - Practical guidance for estimating the uncertainty of measurement on polluant concentration in ambient air - Part 6 : estimation of the uncertainties on mass concentrations of particulate matters measured automatically
NF M62-237*NF EN ISO 16639:2019 Surveillance of the activity concentrations of airborne radioactive substances in the workplace of nuclear facilities
NF EN ISO 16639:2019 Surveillance de l'activité volumique des substances radioactives dans l'air des lieux de travail des installations nucléaires
NF X43-710:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Part 1 : measurement at low concentrations by use of impactors.
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 X43-064*NF EN 14625:2013 Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometry

RU-GOST R, How to measure the concentration

GOST 18294-2004 Drinking water. Method for determination of beryllium content
GOST 15113.5-1977 Food concentrates. Methods for determination of acidity
GOST 18294-1989 Drinking water. Method for determination of berillium mass concentration
GOST 27198-1987 Fresh grapes. Methods for determination of mass concentration of sugars
GOST 4386-1989 Drinking water. Methods for determination of fluorides mass concentration
GOST 28959-1991 Nitric acid for industrial use. Evaluation of the nitric acid concentration by measurement of density
GOST R ISO 13271-2016 Stationary source emissions. Determination of PM/PM mass concentration in flue gas. Measurement at higher concentrations by use of virtual impactors
GOST R 50068-1992 Pulps. Determination of stock concentration (Rapid method)
GOST 30305.4-1995 Dry dairy products. The procedure of measurement of solubility index
GOST 19413-1989 Drinking water. Method for determination of selenium mass concentration
GOST 23950-1988 Drinking water. Method for determination of strontium mass concentration
GOST 27709-1988 Canned condensed milk. The viscosity estimation method
GOST 18165-1989 Drinking water. Method for determination of aluminium mass concentration
GOST 4152-1989 Drinking water. Method for determination of arsenic mass concentration
GOST 19609.19-1989 Concentrated kaolin. Method for determination of hydrogen ions concentration of water suspension
GOST 27753.4-1988 Greenhouse grounds. Method for determination of total salts content
GOST R 52391-2005 Wine production. Method for determination of citric acid mass concentration
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 32113-2013 Alcoholic products and raw materials for their production. Enzymatic method for determination of citric acid mass fraction
GOST 11279.1-1983 Organic dyes. Testing method of dyeability (concentration), shade and purity
GOST R 53954-2010 Wine production. Identification. Method of determining the mass concentration of ash and ash alkalinity
GOST R 52690-2006 Foods. Voltammetric method of vitamin C mass concentration determination
GOST R ISO 10396-2006 Stationary source emissions. Sampling for the automated determination of gas concentrations
GOST 31660-2012 Foods. Anodic stripping voltammetric method of iodine mass concentration determination
GOST R 52689-2006 Foods. Anodic stripping voltammetric method of iodine mass concentration determination
GOST 28326.5-1989 Technical liquid ammonia. Determination of iron mass concentration by method of photocolorimetry

PL-PKN, How to measure the concentration

PN P50094-1986 Pulps Determination of stock Nconcentration
PN-EN 17042-2018-07 P Fertilizers--Determination of boron in concentrations > 10 % using acidimetric titration
PN Z04112-06-1990 Air purity protection Tests for vinyl chloride Determination of vinyl chloride in ambient air (immission) by gas chromatography with sample enrichment
PN-EN 17041-2018-07 P Fertilizers--Determination of boron in concentrations ≤ 10 % using spectrometry with azomethine-H

Danish Standards Foundation, How to measure the concentration

DS/EN ISO 4119:1996 Pulps - Determination of stock concentration
DS/EN ISO 23210:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors
DS/ISO 13161:2011 Water quality - Measurement of polonium 210 activity concentration in water by alpha spectrometry
DS/ISO 9698:2011 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
DS/ISO 13271:2012 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at higher concentrations by use of virtual impactors
DS/EN 13725/AC:2006 Air quality – Determination of odour concentration by dynamic olfactometry
DS/EN 13725:2003 Air quality - Determination of odour concentration by dynamic olfactometry
DS/EN 14625:2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
DS/ISO 758:1986 Liquid chemical products for industrial use. Determination of density at 20 Centigrades
DS/EN 14756:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours

Indonesia Standards, How to measure the concentration

SNI ISO 4119:2014 Pulps - Determination of stock concentration
SNI 14-1034-1989 Test method for suspension consistency of pulp

Japanese Industrial Standards Committee (JISC), How to measure the concentration

JIS P 8225:2003 Pulps -- Determination of stock concentration
JIS K 0554:1995 Testing methods for concentration of fine particles in highly purified water
JIS A 1306:2014 Measuring method of smoke density using light extinction method
JIS Z 8808:2013 Methods of measuring dust concentration in flue gas
JIS Z 8808:1995 Methods of measuring dust concentration in flue gas
JIS A 1306:1983 Measuring method of smoke density using light extinction method
JIS Z 4513:1977 Measuring methods of beta radioactivity concentration of drain water
JIS Z 8852:2013 Methods of continuous measurement for dust concentration in flue gas
JIS Z 3952:2005 Methods of measurement for gas concentration in welding environment
JIS Z 4512:1995 Measuring methods of concentration of airborne radioactive particle
JIS A 1306 AMD 1:2008 Measuring method of smoke density using light extinction method (Amendment 1)
JIS Z 3950:2021 Methods of measurement for airborne dust concentration in welding environment
JIS Z 3950:2005 Methods of measurement for airborne dust concentration in welding environment
JIS A 1144:2010 Method of test for chloride concentration in water of fresh concrete
JIS K 1310-2:2000 Hydrochloric acid for industrial use -- Part 2: Evaluation of hydrochloric acid concentration by measurement of density

KR-KS, How to measure the concentration

KS M ISO 4119-2021 Pulps — Determination of stock concentration
KS M ISO 4119-2016 Pulps－Determination of stock concentration
KS I ISO 23210-2017 Stationary source emissions－Determination of PM10/PM2.5 mass concentration in flue gas－Measurement at low concentrations by use of impactors
KS I ISO 12141-2017 Stationary source emissions－Determination of mass concentration of particulate matter(dust) at low concentrations－Manual gravimetric method
KS I ISO 12141-2022 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method
KS I ISO 23210-2022 Stationary source emissions — Determination of PM10/PM2.5 mass concentration in flue gas — Measurement at low concentrations by use of impactors
KS M ISO 125-2021 Natural rubber latex concentrate — Determination of alkalinity
KS M ISO 127-2018 Rubber, natural latex concentrate — Determination of KOH number
KS I ISO 9698-2019 Water quality — Determination of tritium activity concentration — Liquid scintillation counting method
KS I ISO 10703-2019 Water quality — Determination of the activity concentration of radionuclides — Method by high resolution gamma-ray spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How to measure the concentration

GB/T 5399-2004 Pulps-Determination of stock concentration
GB/T 6921-1986 Determination of the concentration of airborne particulate matters
GB/T 5399-1985 Pulp--Determination of stock concentration--Rapid method
GB/T 8300-2001 Natural rubber latex concentrate--Determination of alkalinity
GB/T 8300-2008 Natural rubber latex concenttrate. Determination of alkalinity
GB/T 8300-2016 Natural rubber latex concentrate.Determination of alkalinity
GB/T 16425-1996 Dctermination for minimum explosive concentration of dust cloud
GB/T 8301-2001 Natural rubber latex concentrate--Determination of mechanical stability
GB/T 16147-1995 Scintillation flask method for measuring radon concentration in the air
GB/T 3776.2-1983 Method of hydrogen ion concentration determination for pesticide emulsifiers
GB/T 11276-2007 Determination of Critical Micelle Concentration of Surfactant
GB/T 8301-2008 Natural rubber latex concenttrate. Determination of mechanical stability
GB/T 14797.2-1993 Natural rubber latex concentrate. Prevulcanized rubber latex. Determination of viscosity
GB/T 18856.2-2008 Test methods for coal water mixture.Part 2:Determination of mass percentage of solid
GB/T 23573-2009 Metal cutting machine tools.Determining method of dust concentration
GB/T 23574-2009 Metal cutting machines tools.Determination methods of oil mist concentration
GB/T 14797.2-2008 Natural rubber latex concentrate.Prevulcanized rubber latex.Determination of viscosity
GB/T 11848.12-1999 Determination of boron in uranium ore concentrate by spectrophotometry
GB/T 14797.3-1993 Natural rubber latex concentrate. Prevulcanized rubber latex. Determination of swelling capacity
GB/T 11848.16-1991 Determination of phosphorus in uranium ore concentrate by spectrophotometry
GB/T 14797.3-2008 Natural rubber latex concentrate.Prevulcanized rubber latex.Determination of swelling capacity
GB/T 8757-1988 Determination of carrier concentration in gallium arsenide by the plasma resonance minimum
GB 11848.11-1989 Determination of Thorium in Uranium Ore Concentrates Thorium Reagent Spectrophotometry
GB/T 11848.11-1989 Determination of thorium in uranium ore concentrate by thorin photometric method

未注明发布机构, How to measure the concentration

BS EN ISO 4119:1996(1999) Pulps — Determination ofstock concentration
BS ISO 10260:1992(2014) Water quality — Measurement of biochemical parameters — Spectrometric determination of the chlorophyll - a concentration
DIN EN 14626:2005 Air quality — measuring method for determining the concentration of carbon monoxide using non-dispersive infrared photometry

国家煤炭工业局, How to measure the concentration

MT/T 792-1998 Determination method of coal water slurry concentration

Canadian General Standards Board （CGSB), How to measure the concentration

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

国家煤矿安全监察局, How to measure the concentration

MT 79-1984 Methods for determination of dust concentration and dispersion
MT/T 163-2019 General technical conditions for direct-reading dust concentration measuring instruments
MT/T 1171-2019 Technical Specifications for Detection of Floating Dust Concentration Underground in Coal Mines

YU-JUS, How to measure the concentration

JUS H.N8.162-1988 Pulps. Determination ofstock concentration. Rapid method
JUS H.B8.252-1983 Methanol for industnal use. Evaluation of methanol concentration by measurement of density
JUS ISO 1802:1994 Natural rubber latex concentrate - Determination of boric acid content
JUS H.P5.001-1991 Testing of pesticides. Determination of density of concentrated suspensions

AT-ON, How to measure the concentration

ONORM M 9405-1993 Determination of asbestos concentration in air Dosage des concentrations d'amiante dans l'air
ONORM M 9419-2001 Monitoring of carbon monoxide concentration in garages
ONR CEN/TS 17714-2021 Plant biostimulants - Determination of microorganisms' concentration
ONORM M 9418-2001 Automatic concentration measuring instruments for carbon monoxide in garages - Specifications and testing

Society of Automotive Engineers (SAE), How to measure the concentration

SAE J989-1968 CARBON MONOXIDE CONCENTRATION TEST PROCEDURE

Professional Standard - Traffic, How to measure the concentration

JT/T 2014-1990 Method for Determination of Port Dust Concentration
JT 464-2001 Control mark and measuring methods of density of ore dust for harbor

VN-TCVN, How to measure the concentration

TCVN 4857-2007 Natural rubber latex concentrate.Determination of alkalinity
TCVN 4857-2015 Natural rubber latex concentrate -Determination of alkalinity
TCVN 6830-2016 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
TCVN 6662-2000 Water quality.Measurement of biochemical parameters.Spectrometry determination of the chlorophyll-a concentration
TCVN 5977-2009 Stationary source emissions.Manual determination of mass concentration of particulate matter

CZ-CSN, How to measure the concentration

CSN 68 4151-1987 Concentration of the impurities by the vaporation method
CSN ISO 4119:1993 Pulps. Determination of stock concentration (Rapid method)
CSN 68 4154-1989 Concentration of the inpurities by he ion exchange method
CSN 65 9022-1983 Reaktive dyestuffs. Method of concentration. and shade determinatlon.
CSN ISO 8840:1992 Rfractory materials. Determination of bulk density of granular materials (grain density)
CSN 65 9002-1987 Direct dyestuffs Method of dye concentration and shade determination
CSN 34 7020-1-1995 Measurement of smoke density of electric cables burning under defined conditions
CSN 65 9220-1987 Sulphur dyestuffs. Method of dye concentration and shade determination

Professional Standard - Agriculture, How to measure the concentration

GB 8300-1987 Determination of Alkalinity of Natural Concentrated Latex
GB 8301-1987 Determination of mechanical stability of natural concentrated latex
GB 3776.2-1983 Method for Determination of Hydrogen Ion Concentration of Pesticide Emulsifier
173药典三部-2010 Appendix Ⅴ ⅤH Osmolality Determination Method
1809药典一部-2010 Appendix XI F Osmolarity Determination Method
2356药典二部-2010 Appendix IX G Determination of Osmolality
209药典三部-2020 Physical Examination Method 0632 Osmolality Determination Method
97药典四部-2015 0600 Determination of physical constants 0632 Determination of osmotic pressure molar concentration
78药典四部-2020 0600 Determination of physical constants 0632 Determination of osmotic pressure molar concentration

Professional Standard - Nuclear Industry, How to measure the concentration

EJ/T 20216-2018 Environmental radon concentration double filter membrane measuring instrument
EJ/T 20186-2018 Determination of 137Cs activity concentration in low-level organic waste liquid by gamma spectroscopy
EJ/T 20188-2018 Beta Counting Method for Determination of Total Beta Activity Concentration of Low-Level Organic Waste Liquid
EJ/T 20193-2018 Determination of 137Cs Activity Concentration in Radioactive Metal Waste by Gamma Spectroscopy
EJ/T 20195-2018 Determination of Total β Activity Concentration of Radioactive Metal Wastes? β Counting Method
EJ/T 1075-1998 Determination of gross alpha activity in water thick source method
EJ/T 20047-2014 Activity concentration monitoring for alpha radioactive aerosol in the workplace.The decay method
EJ/T 20184-2018 Determination of Plutonium α Activity Concentration in Low Level Organic Waste Liquid by TiOA Extraction-Liquid Scintillation Method
EJ/T 20187-2018 Thick Source α Counting Method for Determination of Total α Activity Concentration of Low-level Organic Waste Liquid
EJ/T 20191-2018 Determination of Plutonium α Activity Concentration in Radioactive Metal Waste TiOA Extraction-Liquid Scintillation Method
EJ/T 20194-2018 Thick Source α Counting Method for Determination of Total α Activity Concentration of Radioactive Metal Waste
EJ/T 20185-2018 Determination of 90Sr Activity Concentration in Low-level Organic Waste Liquid by HDEHP Extraction Chromatography-β Counting Method

工业和信息化部, How to measure the concentration

JB/T 20201-2021 Vaporized hydrogen peroxide concentration detector

BE-NBN, How to measure the concentration

NBN T 03-017-1979
NBN I-991-1969
NBN T 03-002-1979 Hydrochloric acid for industrial use - Evaluation of hydrochloric acid concentration by measurement of density
NBN I-841-1968

American Society of Mechanical Engineers (ASME), How to measure the concentration

ASME PTC 38-1980 Determining the Concentration of Particulate Matter in a Gas Stream

RO-ASRO, How to measure the concentration

STAS SR 13355-3-1999 Beer. Analysis methods. Determination of alcoholic concentration
STAS 8613/4-1980 CONCENTRATED FOOD STUFF Determination of acidity of aqueous extract
STAS 9464-1981 Organic dyestufis OPTICAL BLEACHING AGENT Determination of concentration by the spectrophotometry method
STAS 8170/1-1980 ORGANIC DYES Determination of delivery concentration by spectroiphotometric method
STAS 184/2-1987 ETHYL ALCOHOL AND ALGOHOLIC DRINKS Determination of alcoholic concentration
STAS SR ISO 10260:1996 Water quality - Measurement of biochemical parameters -Spectrometric determination of the chlorophylle - a concentration
STAS SR ISO 10313:1995 Ambient air - Detennination of the mass concentration of ozon -Chemiluminescence method
STAS 6369-1969
STAS SR ISO 10275-1:1997 PI aste rs - General specification sample preparing, preparation of normal consistency paste and determination of white degree
STAS 1081-1980 LIQUID SOLUTIONS CONCENTRATION Glossary of terms and units of measure

European Committee for Standardization (CEN), How to measure the concentration

EN ISO 4119:1996 Pulps - Determination of Stock Concentration (ISO 4119 : 1995)
EN 1131:1994 Fruit and vegetable juices - Determination of the relative density
EN ISO 23210:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009)
EN ISO 1675:2022 Plastics - Liquid resins - Determination of density by the pycnometer method (ISO 1675:2022)
FprCEN/TS 17714-2021 Plant biostimulants - Determination of microorganisms' concentration
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 ISO 13161:2020 Water quality - Polonium 210 - Test method using alpha spectrometry (ISO 13161:2020)
EN 14625:2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
EN 14702-2:2006 Characterisation of sludges - Settling properties - Part 2: Determination of thickenability
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 9698:2015 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
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

Professional Standard - Building Materials, How to measure the concentration

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

Group Standards of the People's Republic of China, How to measure the concentration

T/SAEPI 006-2021 Civil indoor air formaldehyde detector
T/CSTM 00209-2020 Non-destructive testing-The electromagnetic method for measuring magnetic particle suspension concentration
T/SATA 054-2023 Etermination of ethanol concentration in wine - Near infrared spectroscopy method
T/SAEPI 003-2019 Commercial Indoor Particles Concentration Detection System
T/NAIA 092-2021 Determination of Formaldehyde Concentration in Indoor Air by Microplate Method
T/WJZZ 009-2021 Whole measurement calibration method of particle number concentration measuring instrument
T/SZJL 4-2023 Determination of glucose concentration in human saliva－Ion chromatography
T/NAIA 0193-2023 Determination of Concentration and Purity of Single-chain Antibody Eukaryotic Expression Plasmid DNA by UV Spectrophotometry

American Society for Testing and Materials (ASTM), How to measure the concentration

ASTM D2088-73 Method for Determination of Low Concentrations of Lead in Paint
ASTM E267-90(1995) Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances
ASTM D6331-14 Standard Test Method for Determination of Mass Concentration of Particulate Matter from Stationary Sources at Low Concentrations &40;Manual Gravimetric Method&41;
ASTM D1583-01(2008) Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM D3977-97(2019) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM E681-09 Standard Test Method for Concentration Limits of Flammability of Chemicals (Vapors and Gases)
ASTM D4230-83(1996)e1 Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer
ASTM E3242-20 Standard Guide for Determination of Representative Sediment Background Concentrations
ASTM E681-01 Standard Test Method for Concentration Limits of Flammability of Chemicals (Vapors and Gases)
ASTM D3977-97(2013)e1 Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D6258-98(2003)e1 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258-98e1 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258-17 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D789-18 Standard Test Method for Determination of Relative Viscosity of Concentrated Polyamide (PA) Solutions
ASTM D789-19 Standard Test Method for Determination of Relative Viscosity of Concentrated Polyamide (PA) Solutions

Lithuanian Standards Office , How to measure the concentration

LST EN ISO 4119:2001 Pulps - Determination of stock concentration (ISO 4119:1995)
LST EN ISO 23210:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009)
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 13725-2004 Air quality - Determination of odour concentration by dynamic olfactometry
LST EN 13725-2004/AC-2006 Air quality - Determination of odour concentration by dynamic olfactometry
LST EN 14625-2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
LST EN 14756-2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
LST ISO 9698:2011 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method (ISO 9698:2010, identical)

AENOR, How to measure the concentration

UNE-ISO 125:2012 Natural rubber latex concentrate. Determination of alkalinity
UNE-EN ISO 23210:2010 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009)
UNE-ISO 12141:2006 Stationary source emissions -- Determination of mass concentration of particulate matter (dust) at low concentrations -- Manual gravimetric method (ISO 12141:2002)
UNE 28012-3:1954 WOODS USED IN AIRCRAFT. VOLUMETRIC CONCENTRATION TEST.
UNE-EN 13725:2004 Air quality - Determination of odour concentration by dynamic olfactometry
UNE-EN 14625:2013 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
UNE-EN 14756:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
UNE-ISO 9096:2005 Stationary source emissions -- Manual determination of mass concentration of particulate matter
UNE-EN 13205-4:2015 Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 4: Laboratory performance test based on comparison of concentrations

Taiwan Provincial Standard of the People's Republic of China, How to measure the concentration

CNS 7250-1989 Method for Determining Average Concentration of Weld Fume in Welding Environment
CNS 5596-1980 Method of Test for Determination of Low Concentrations of Lead in Paints
CNS 7252-1981 General Rule of Measuring Methods for Airbone Dust Concentration in Environmental Atmosphere
CNS 15091-7-2007 Method of test for deep sea water - Determination of total suspended matters

CEN - European Committee for Standardization, How to measure the concentration

PREN 17042-2016 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration
EN 16966:2018 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration@ surface area concentration and mass concentration
EN ISO 9698:2019 Water quality - Tritium - Test method using liquid scintillation counting
EN 14625:2005 Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometry

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., How to measure the concentration

ASHRAE 4486-2001 Measureing Principles for the Determination of Ice Concentration in Ice Slurry (RP-1166)

Association of German Mechanical Engineers, How to measure the concentration

VDI 3488 Blatt 2-1980 Gaseous emission measurement; measurement of chlorine concentration; bromide iodide method
VDI 2452 Blatt 1-1978 Air pollution measurement; measurement of total fluoride ion concentration; impinger method
VDI 2453 Blatt 3-1995 Gaseous air pollution measurement - Determination of the nitrogen monoxide and nitrogen dioxide concentration - Preparation of the calibration gas mixtures and determination of their concentration
VDI 4301 Blatt 1-1997 Indoor air pollution measurement - Determination of the concentration of nitrogen dioxide - Manual photometric method (Saltzman)
VDI 3486 Blatt 2-1979 Measurement of gaseous emission; Measurement of the hydrogen sulfide concentration; lodometric titration method
VDI 2453 Blatt 1-1990 Gaseous air pollution measurement; determination of nitrogen dioxide concentration; photometric manual standard method (Saltzmann)
VDI 3487 Blatt 1-1978 Gaseous emission measurement; measurement of carbon disulfide concentration; iodometric titration method
VDI 3486 Blatt 1-1979 Measurement of gaseous emissions; Measurement of the hydrogen sulfide concentration; potentiometric titration method
VDI 2452 Blatt 2-1975 Gaseous air pollution measurement; determination of fluoric ion concentration; preseparation and electrometric detection

SE-SIS, How to measure the concentration

SIS 02 81 21-1974 Determination of the sum of calcium and magnesium concentration of water

国家市场监督管理总局、中国国家标准化管理委员会, How to measure the concentration

GB/T 16425-2018 Determination for minimum explosive concentration of dust clouds
GB/T 38301-2019 Determination of limiting oxygen concentration (LOC) of flammable gases and vapours
GB/T 39193-2020 Ambient air—Determination of particulate matter mass concentration—Gravimetric method
GB/T 14146-2021 Test method for carrier concentration of silicon epitaxial layers—Capacitance-voltage method

中华人民共和国国家卫生和计划生育委员会, How to measure the concentration

WS/T 222-2002 Guideline for the measurement of catalytic concentration of clinical enzymes
GBZ/T 155-2002 Scintillation flask method for measuring radon concentration in the air
WS/T 349-2011 Reference method for determination of α-amylase catalytic activity concentration

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, How to measure the concentration

GB/T 34536-2017 Natural gas—Determination of radon concentration—Scintillation flash method
GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry

Institute of Environmental Sciences and Technology, How to measure the concentration

IEST G-CC1002-1999 Determination of the Concentration of Airborne Ultrafine Particles

Heilongjiang Provincial Standard of the People's Republic of China, How to measure the concentration

DB23/T 1862-2017 Determination of Oxygen Concentration in Workplace Air
DB23/T 1861-2017 Determination of carbon dioxide concentration in the workplace air

Professional Standard - Machinery, How to measure the concentration

JB/T 9878-1999 Determination of dust concentration of metal cutting machine tools
JB/T 9879-1999 Measuring method of oil mist concentration for metal cutting machine tools

PT-IPQ, How to measure the concentration

TR-TSE, How to measure the concentration

TS 2465-1976 Nitric Acid For Industrial Use Evaluation of The Nitric Acid Concentration By Measurement of Density
TS 2361-1976 METHODS FOR THE MEASUREMENT OF AIR POLLUTION DETF.RMINATION OF CONCENTRATION OF SUSPENDED MATTER
TS 689-1969 PLASTICS DETERMINATION OF THE VISCOSITY RATIO OF POLYAMIDES ?N CONCENTRATED SOLUTION

GOSTR, How to measure the concentration

GOST 28326.4-1989 Technical liquid ammonia. Determination of oil mass concentration by spectrophotometry method
GOST R 59016-2020 Mineral natural drinking waters. Determination of the mass concentration of bromide ions by the photometric method
GOST R 58797-2020 Drinking bottled water. Determination of mass concentration of dissolved oxygen. Measurement procedure

Military Standard of the People's Republic of China-General Armament Department, How to measure the concentration

GJB 8342-2015 Method for determination of aerosol concentration and dispersion in field smoke screens
GJB 10141-2021 On-site verification procedures for military oil and gas concentration detection alarms

Professional Standard - Forestry, How to measure the concentration

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

Professional Standard - Labor and Labor Safety, How to measure the concentration

LD/T 98-1996 Light-scattering method for determination of dust concentration in air

ES-UNE, How to measure the concentration

UNE-EN 17042:2019 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration
UNE-CEN/TS 17714:2022 Plant biostimulants - Determination of microorganisms' concentration (Endorsed by Asociación Española de Normalización in May of 2022.)
ISO/TS 24672:2023 Nanotechnologies — Guidance on the measurement of nanoparticle number concentration
UNE-EN 16966:2022 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
UNE-ISO 9096:2005/COR 1:2009 Stationary source emissions -- Manual determination of mass concentration of particulate matter
UNE-CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol (Endorsed by Asociación Española de Normalización in January of 2021.)
UNE-EN ISO 21877:2020 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)

中国气象局, How to measure the concentration

QX/T 509-2019 GRIMM 180 Particulate Matter Concentration Monitor Calibration Specifications

Hebei Provincial Standard of the People's Republic of China, How to measure the concentration

DB13/T 2589-2017 Infrared Spectrophotometric Method for Determination of Industrial Fume Concentration
DB13/T 5646-2022 Determination of Total α and Total β Radioactive Concentrations in Environmental Aerosols

IT-UNI, How to measure the concentration

EC 1-2021 UNI EN 13725-2021 Air quality - Determination of odour concentration by dynamic olfactometry
UNI 7115-1972

海关总署, How to measure the concentration

SN/T 5162-2019 Determination of limited oxygen concentrations for flammable gases and vapors

劳动部, How to measure the concentration

LD 98-1996 Light scattering method for determination of dust concentration in air

Professional Standard - Coal, How to measure the concentration

MT 163-1997 General technical condition for direct reading instrument for dust concentration measurement
MT/T 836-1999 Method of determining the minimum explosion concentration for methane and coal dust mixtures
MT/T 163-1997 General technical condition for direct reading instrument for dust concentration measurement

Professional Standard - Electron, How to measure the concentration

SJ 20519-1995 Determination of Nd concentration of Nd:YAG laser rods

ET-QSAE, How to measure the concentration

ES 402-2000

Hubei Provincial Standard of the People's Republic of China, How to measure the concentration

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

National Health Commission of the People's Republic of China, How to measure the concentration

WST 349:2011 Reference method for determination of α-amylase catalytic activity concentration
GB 5009.225-2016 Determination of ethanol concentration in national food safety standard wine
WST 361:2011 Reference method for determination of catalytic activity concentration of lactate dehydrogenase

ES-AENOR, How to measure the concentration

BR-ABNT, How to measure the concentration

ABNT NBR 11672-2007 Insumes - Concentrated pigment dispersion - Determination of ultraviolet light color fastness

Professional Standard - Hygiene , How to measure the concentration

WS/T 361-2011 Reference procedure for the measurement of catalytic activity concentration of lactate dehydrogenase

Shanghai Provincial Standard of the People's Republic of China, How to measure the concentration

DB31/T 1078-2018 Equipment requirements for production dust concentration on-line monitoring system

Professional Standard - Meteorology, How to measure the concentration

QX/T 76-2007 Monitoring of Visibility and Warning of Heavy Fog on Highway

交通运输部, How to measure the concentration

JT/T 1376-2021 Port coal dust concentration control indicators and test methods

Professional Standard - Petrochemical Industry, How to measure the concentration

SH/T 0068-2002 Determination of density or relative density of engine coolant and its concentrate (densitometer method)

FI-SFS, How to measure the concentration

SFS 3864-1977 Determination of mass concentration of sulphur dioxide in ambient air. Analysis by the photometric thorin method