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How to measure the concentration

How to measure the concentration, Total:325 items.

In the international standard classification, How to measure the concentration involves: Paper and board, Products of the textile industry, Inorganic chemicals, Processes of the textile industry, Body care equipment, Photography, Plastics, Leather technology, Road engineering, Applications of information technology, Earth-moving machinery, Semiconductor devices, Paints and varnishes, Printed circuits and boards, Rails and railway components, Analytical chemistry, Products of the chemical industry, Road vehicle systems, Rubber and plastics products, Cutting tools, Civil engineering in general, Textile fibres, Construction materials, Welding, brazing and soldering, Air quality, Materials for the reinforcement of composites, Rubber, Protection of and in buildings, Installations in buildings, Aircraft and space vehicles in general, Testing of metals, Nuclear energy engineering, Acoustics and acoustic measurements, Protection against fire, Metalliferous minerals, Pulps, Continuous handling equipment, 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, Waxes, bituminous materials and other petroleum products, Raw materials for rubber and plastics, Spices and condiments. Food additives, Fruits. Vegetables, Animal feeding stuffs, Laboratory medicine, Pharmaceutics, Beverages, Miscellaneous domestic and commercial equipment, Linear and angular measurements, Environmental testing, 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, Road vehicles in general, Diagnostic, maintenance and test equipment.

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

KS M 7053-1973(2002) TESTING METHOD FOR PH OF PAPER AND PAPERBOARD
KS K 0507-2006 Test method for length of fabrics
KS K 0507-1985 Test method for length of fabrics
KS M 1211-2002(2007) TESTING METHODS OF CAUSTIC SODA
KS M 1211-1985 TESTING METHODS OF CAUSTIC SODA
KS K 0636-2001 TESTING METHOD FOR COLORFASTNESS TO HOT PRESSING OF COTTON AND LINEN FABRIC
KS K 0795-2006 Test method for angle of spirality in plain knitted garments
KS K 0636-1980 TESTING METHOD FOR COLORFASTNESS TO HOT PRESSING OF COTTON AND LINEN FABRIC
KS P ISO 8627:2004 Dentistry－Stiffness of tufted area of tooth-brushes
KS P ISO 8627:2008 Dentistry－Stiffness of tufted area of tooth-brushes
KS C 6024-1995(2000) MEASURING METHODS FOR TRANSISTORS
KS C 6024-1985 MEASURING METHODS FOR TRANSISTORS
KS M 7081-2001 Testing method for surface strength of paper and paperboard
KS K 0717-1975(2001) TESTING METHOD FOR COLOUR FASTNESS TO RESIN FINISH
KS K 0717-1986 TESTING METHOD FOR COLOUR FASTNESS TO RESIN FINISH
KS M 3858-1988(1998) TESTING METHODS FOR PHOTOGRAPHIC GRADE CHEMICALS
KS M 3062-2004(2009) Testing method for stiffness properties of plastics as a function of temperature by means of a torsion test
KS M 6887-1997(2002) TESTING METHOD FOR GRAIN CRACK OF LEATHER (BY BALL-BURSTING TESTER)
KS M 6887-1982 TESTING METHOD FOR GRAIN CRACK OF LEATHER (BY BALL-BURSTING TESTER)
KS K 0637-2003 Tests for colour fastness to hot pressing
KS K 0637-1980 Tests for colour fastness to hot pressing
KS C 2133-1996(2001) METHODS OF TEST FOR THE DETERMINATION OF GLASS TRANSITION TEMPERATURE OF ELECTRICAL INSULATING MATRIALS
KS C IEC 61006-2008(2013) Electrical insulating materials－Methods of test for the determination of the glass transition temperature
KS M 3826-1993(1999) DETERMINATION OF CHLORINE IN CHLORINE-CONTAINING POLYMERS, COPOLYMERS AND THEIR COMPOUNDS
KS M 3048-1990(2001) TESTING METHODS OF PLASTICS BY THERMOGRAVIMETRY
KS B 6061-2003(2008) METHODS OF TEST FOR CASH REGISTERS
KS M 3006-2003(2008) Determination of tensile properties of plastics
KS R 6003-1995 TESTING METHOD OF DUMP TRUCKS
KS R 6003-1980 TESTING METHOD OF DUMP TRUCKS
KS M 7036-2000(2005) LABORATORY PROCESSING OF PULP (BEATER METHOD)
KS C 2607-1974(2000) TESTING METHODS OF SEMICONDUCTOR
KS M 5980-1995(2007) SAG RESISTANCE OF PAINTS USING A MULTINOTCH APPLICATOR
KS C 2607-1980 TESTING METHODS OF SEMICONDUCTOR
KS R 9229-2005 Railway rolling stock－Radiator element－Inspection methods
KS M 3034-1980(2011) Test methods for electrical resistivity of conductive plastics
KS I 2208-2008(2013) Methods for determination of carbon dioxide in air
KS D 2571-1987(1997) METHODS FOR DETERMINATION OF PHYSICAL PROPERTIES OF ALUMINIUM OXIDE
KS R 1082-2003(2008) TEST CODE OF PADDING MATERIAL FOR AUTOMOBILE SEATS
KS M 3041-2006(2011) Test method for melting point of semicrystalline polymers
KS M 3034-1985 Test methods for electrical resistivity of conductive plastics
KS R 1103-2006(2011) Test methods of hot water heaters for automobiles
KS M 3052-1990(2001) TESTING METHOD FOR GAS TRANSMISSION RATE THROUGH PLASTIC FILM AND SHEETING
KS L 6520-1988(1998) TESTING METHOD FOR TOUGHNESS OF ARTIFICIAL ABRASIVES (BALL MILL TEST)
KS F 8115-1999(2009) Earth-moving machinery－Method for locating the centre of gravity
KS L 6520-1986 TESTING METHOD FOR TOUGHNESS OF ARTIFICIAL ABRASIVES (BALL MILL TEST)
KS M 3859-1990(2000) DETERMINATION OF ISO SPEED OF COLOUR REVERSAL CAMERA FILMS FOR STILL PHOTOGRAPHY AND DIRECT PROJECTION MOTION-PICTURE PHOTOGRAPHY
KS R 1074-2003(2008) ADAPTABILITY TEST CODE OF SPARK PLUG FOR AUTOMOBILES
KS K 0150-2007(2012) Test method for dispersion stability of disperse dyes at high temperature
KS F 2514-2002 Testing method for effect of organic impurities in fine aggregates on strength of mortar
KS F 2514-1986 Testing method for effect of organic impurities in fine aggregates on strength of mortar
KS F 8101-2001(2011) STANDARD FORM OF SPECIFICATIONS AND TESTING METHODS OF ASPHALT FINISHERS
KS M 5971-1999 TESTING METHOD FOR LIQUID RESISTANCE FOR DRIED FILM OF PAINTS
KS B 0837-1971(1995) REVERSE BEND TEST FOR WELDED BUTT JOINT
KS B 6856-1999(2009) Performance test code of air conditioner for construction machinery
KS F 8101-1986 STANDARD FORM OF SPECIFICATIONS AND TESTING METHODS OF ASPHALT FINISHERS
KS F 2234-2004(2014) Measuring method for the mass per unit volume(density) and the mass per unit of surface area of polystyrene composite wood wool cement boards
KS F 2245-1990(2001) MEASURING METHOD FOR VOID CONTENT OF GLASS FIBER REINFORCED PLASTICS
KS M 6722-2003 Testing methods of torsional modules at low temperature for vulcanized rubbers
KS F 2299-1985(2000) STANDARD TEST METHOD FOR STEADY-STATE THERMAL PERFORMANCE OF BUILDING ASSEMBLIES BY MEANS OF GUARDED HOT BOX
KS F 2289-1997 METHOD OF TEST FOR MOISTURE-PROOF AND WATER-PROOF OF SANITARY UNITE FOR DWELLINGS
KS F 2299-1985 STANDARD TEST METHOD FOR STEADY-STATE THERMAL PERFORMANCE OF BUILDING ASSEMBLIES BY MEANS OF GUARDED HOT BOX
KS F 2289-1982 METHOD OF TEST FOR MOISTURE-PROOF AND WATER-PROOF OF SANITARY UNITE FOR DWELLINGS
KS C 6822-2000(2010) Optical fiber amplifiers-Test methods- Part 2 : Test methods for optical power parameters
KS W 2013-1977(2010) Methods of weighing and determination of center of gravity location for aircraft
KS B ISO 20482:2004 Metallic materials－Sheet and strip－Erichsen cupping test
KS B ISO 20482:2009 Metallic materials－Sheet and strip－Erichsen cupping test
KS A ISO 10980:2012 Validation of the strength of reference solutions used for measuring concentrations
KS F 2814-1996 METHODS OF TEST FOR SOUND ABSORPTION OF ACOUSTICAL MATERIALS BY THE TUBE METHOD
KS F 2814-1986 METHODS OF TEST FOR SOUND ABSORPTION OF ACOUSTICAL MATERIALS BY THE TUBE METHOD
KS K 0753-1998 TESTING METHOD FOR TENSILE PROPERTIES OF GEOSYNTHETICS BY WIDE-WIDTH STRIP
KS M ISO 12137-2-2003(2008) Paints and varnishes－Determination of mar resistance－Part 2：Method using a pointed stylus
KS M ISO 12137-1-2003(2008) Paints and varnishes－Determination of mar resistance－Part 1：Method using a curved stylus
KS F 2835-2009(2014) Reaction to fire tests for building products exposed to the thermal attack by a single burning item
KS M 5983-2002 Methods for determination of volatile organic compounds in paints and related products(Gas chromatographic method)
KS M ISO 283-1:2011 Textile conveyor belts－Full thickness tensile testing－Part 1：Determination of tensile strength, elongation at break and elongation at the reference load
KS M ISO 283-1:2007 Textile conveyor belts－Full thickness tensile testing－Part 1：Determination of tensile strength, elongation at break and elongation at the reference load
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 B ISO 12004:2003 Metallic materials－Guidelines for the determinationof forming-limit diagrams
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 C 0286-2002(2012) BASIC ENVIRONMENTAL TESTING PROCEDURES PART 2 : TESTs MOUNTING OF COMPONENTS, EQUIPMENT AND OTHER ARTICLES FOR DTNAMIC TESTS INCLUDING SHOCK(Ea),BUMP(Eb),VIBRATION(Fc AND Fd) AND STEADY - STATE ACCELE
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

KR-KS, How to measure the concentration

KS P ISO 8627-2004 Dentistry－Stiffness of tufted area of tooth-brushes
KS B ISO 20482-2004 Metallic materials－Sheet and strip－Erichsen cupping test
KS M ISO 283-1-2007 Textile conveyor belts－Full thickness tensile testing－Part 1：Determination of tensile strength, elongation at break and elongation at the reference load
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

Indonesia Standards, How to measure the concentration

SNI 2416-2011 Cara uji lendutan perkerasan lentur dengan alat Benkelman Beam
SNI 3405-2011 Cara uji sifat dispersif tanah dengan alat pinhole
SNI 2527-2012 Cara uji sifat hidraulik akuifer terkekang dan bebas dengan metode Jacob.
SNI ISO 4119:2014 Pulps - Determination of stock concentration
SNI 14-1034-1989 Test method for suspension consistency of pulp
SNI 05-1618-1989 Universal lathes, Test method for geometric accuracy

Institute of Interconnecting and Packaging Electronic Circuits (IPC), How to measure the concentration

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

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

CLC/TR 50619-2014 Guidance on how to conduct Round Robin Tests
CLC/TR 50619:2014 Guidance on how to conduct Round Robin Tests

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

PD CLC/TR 50619:2014 Guidance on how to conduct Round Robin Tests
BS EN 1911:2010 Stationary source emissions. Determination of mass concentration of gaseous chlorides expressed as HCl. Standard reference method
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
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 1384-2:2001 Photographic density measurements - Geometric conditions for transmission density
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

API - American Petroleum Institute, How to measure the concentration

API TR IOSC-006-1997 Differences in Risk Perception: How Clean is Clean?
API PUBL 4506-1990 Dioxin and Furans - A Primer What They Are and How to Measure Them

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

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
PREN 17042-2016 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration

German Institute for Standardization, How to measure the concentration

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 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 1911:2010 Stationary source emissions - Determination of mass concentration of gaseous chlorides expressed as HCl - Standard reference method; German version EN 1911:2010
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 58932-5:2007-10 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 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 ISO 125:2014-11 Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2011)
DIN ISO 125:2008 Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2003);English version of DIN ISO 125:2008-06
DIN EN ISO 4119:1996-05 Pulps - Determination of stock concentration (ISO 4119:1995); German version EN ISO 4119:1996
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

Association Francaise de Normalisation, How to measure the concentration

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 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 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.

GB-REG, How to measure the concentration

REG NASA-LLIS-1772-2006 Lessons Learned - Know How Your Software Measurement Data Will Be Used

ES-UNE, How to measure the 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-CEN/TR 17519:2021 IN:2021 Surfaces for sports areas - Synthetic turf sports facilities - Guidance on how to minimize infill dispersion into the environment

CZ-CSN, How to measure the concentration

CSN 66 1252-1985 Determination of acidity as acetic actd
CSN 20 0300 Cast.27-1986 Measurements of geometrical accuracy ofmachine tools.Methods of measurement of variation of
CSN 20 0300 Cast.13-1985 Measuiements of geometrical accuracyof machine toolsMethods of peripheral runout
CSN 20 0300 Cast.14-1984 Measurements of geometrical accuracy of machine tools. Measuring methods. Axial run-out
CSN 68 4151-1987 Concentration of the impurities by the vaporation method
CSN ISO 4119:1993 Pulps. Determination of stock concentration (Rapid method)
CSN 20 0300 Cast.12-1985 Measurements of geometrical accuracyof machine toolsComplex test methods of straightness
CSN 68 4154-1989 Concentration of the inpurities by he ion exchange method
CSN 20 0300 Cast.18-1985 Measurements of geometrical accuracy of machine tools. Measuring methods Coaxiality
CSN 20 0300 Cast.29-1987 Measurements of geometrical accuracy ofmachine toolsMeasurements of diameters constancy

US-CFR-file, How to measure the concentration

CFR 40-80.1238-2014 Protection of Environment. Part80:Regulation of fuels and fuel additives.Section80.1238:How is a refinery's or importer's average benzene concentration determined?
CFR 14-120.225-2013 Aeronautics and space. Part120:Drug and alcohol testing program. Section120.225:How to implement an alcohol testing program.

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

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

ACI - American Concrete Institute, How to measure the concentration

ACI 364.17T-2018 How to Measure pH of a Concrete Surface prior to Installation of a Floor Covering

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

JJG 846-2015 Dust Concentration Measuring Instruments

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

Professional Standard - Urban Construction, How to measure the concentration

CJ/T 524-2018 Odorant Concentration Monitor

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

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

PL-PKN, How to measure the concentration

PN P50094-1986 Pulps Determination of stock Nconcentration
PN C99464-02-1992 Photography Density measurements Geometrie conditions for transmission density
PN C99464-04-1992 Photography Density measurements Geometrie conditions for reflection density

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

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

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 11500-1989 Geometric conditions for measuring transmission density
GB/T 12822-1991 Geometric conditions for photographic reflection density measurement

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

BS EN ISO 4119:1996(1999) Pulps — Determination ofstock concentration

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

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

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

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
JUS H.G8.431-1990 Reaqents. rotassium iodide. Determination of chloride and bromi?e content (as Cl). Turbi?imetric method

Professional Standard - Petrochemical Industry, How to measure the concentration

SH/T 0739-2003 Standard test method for viscosity determination of unfilled asphalt using the Brookfield thermosel apparatus

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

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

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 40944-2021 Determination of feed particle size—Geometric mean diameter method
GB/T 40742.5-2021 Geometrical product specifications (GPS)—Geometrical precision verification—Part 5: Estimation of uncertainty of measurement for geometrical characteristics verification
GB/T 16425-2018 Determination for minimum explosive concentration of dust clouds

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

Professional Standard - Agriculture, How to measure the concentration

GB 8300-1987 Determination of Alkalinity of Natural Concentrated Latex

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

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

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 12173-1984 VERTICAL INTERNAL BROACHING MACHINES Testing of geometrical accuracy

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

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

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

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)

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.

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

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

SE-SIS, How to measure the concentration

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

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

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

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

Professional Standard - Machinery, How to measure the concentration

JB/T 9878-1999 Determination of dust concentration of metal cutting machine tools

PT-IPQ, How to measure the concentration

NP 2142-1986

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

GOSTR, How to measure the concentration

GOST 28326.4-1989 Technical liquid ammonia. Determination of oil mass concentration by spectrophotometry method

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