ZH
RU
ES

ways to increase concentration

ways to increase concentration, Total:496 items.

In the international standard classification, ways to increase concentration involves: Analytical chemistry, Plastics, Construction materials, Fibre optic communications, Protection against fire, Non-metalliferous minerals, Paper and board, Surface treatment and coating, Air quality, Water quality, Soil quality. Pedology, Organic chemicals, Inorganic chemicals, Medical sciences and health care facilities in general, Adhesives, Beverages, Welding, brazing and soldering, Elements of buildings, Machine tools, Radiation protection, Radiation measurements, Explosion protection, Earth-moving machinery, Insulating materials, Environmental testing, Laboratory medicine, Geology. Meteorology. Hydrology, Paints and varnishes, Industrial trucks, Information technology (IT) in general, Character sets and information coding, Fuels, Raw materials for rubber and plastics, Chipless working equipment, Semiconducting materials, Nuclear energy engineering, Extraction and processing of petroleum and natural gas, Testing of metals, Applications of information technology, Railway rolling stock, Non-ferrous metals, Road engineering, Radiocommunications, Sensory analysis, Measurement of volume, mass, density, viscosity, Particle size analysis. Sieving, Aerospace fluid systems and components, Finances. Banking. Monetary systems. Insurance, Thermodynamics and temperature measurements, Products of the chemical industry, Metalliferous minerals, Measurement of force, weight and pressure, Company organization and management, Environmental protection, Energy and heat transfer engineering in general, Textile auxiliary materials, Meat, meat products and other animal produce, Home textiles. Linen, Fruits. Vegetables, Motor cycles and mopeds, Agricultural machines, implements and equipment, Protection against dangerous goods, Coals, Products of the textile industry, Kitchen equipment, Ceramics, Pipeline components and pipelines, Animal feeding stuffs, Lubricants, industrial oils and related products.

Japanese Industrial Standards Committee (JISC), ways to increase concentration

JIS K 0554:1995 Testing methods for concentration of fine particles in highly purified water
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 1306:2014 Measuring method of smoke density using light extinction method
JIS A 1306:1983 Measuring method of smoke density using light extinction method
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 A 1450:1997 Test methods -- Components for raised access floor
JIS Z 4512:1995 Measuring methods of concentration of airborne radioactive particle
JIS Z 8818:2002 Test method for minimum explosible concentration of combustible dusts
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 1144:2001 Methods of test for chloride concentration in water of fresh concrete
JIS A 1144:2010 Method of test for chloride concentration in water of fresh concrete
JIS K 7228:1987 Method for measuring smoke density and concentration of gases evolved by incineration or decomposition of plastics
JIS B 9920:1989 Measuring methods for airborne particles in clean room and evaluating methods for air cleanliness of clean room
JIS H 0615:2021 Test method for determination of impurity concentrations in silicon crystal by photoluminescence spectroscopy
JIS Z 8813:1994 Measuring methods for suspended particulate matter concentration in air-general requirements
JIS H 0615:1996 Test method for determination of impurity concentrations in silicon crystal by photoluminescence spectroscopy
JIS K 8007:1992 General rule for test methods of highly purified reagents
JIS K 0552:1994 Testing methods for electric conductivity in highly purified water
JIS K 0518:1995 Testing method for freezing points of high-purity hydrocarbons
JIS Z 8706:1980 Methods of temperature measurement by optical pyrometers
JIS L 0878:1995 Test methods for colour fastness to high temperature steaming
JIS K 0517:1976 Testing method for refractive index of high purity hydrocarbons
JIS K 0555:1995 Testing methods for determination of silica in highly purified water
JIS K 0558:2002 Testing method for determination of boron in highly purified water
JIS K 0519:1995 Testing method for density of high-purity hydrocarbons by bingham pycnometer

Korean Agency for Technology and Standards (KATS), ways to increase concentration

KS M 0107-1993 Testing methods for concentration of fine particles in highly purified water
KS I 3213-2009(2019) Testing methods for concentration of fine particles in highly purified water
KS M 2105-1995 Methods of measuring dust concentration in flue gas
KS M 2105-2005(2010) Methods of measuring dust concentration in flue gas
KS B 0546-2021 Methods of measurement for gas concentration in welding environment
KS A 4513-2000 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
KS A 4513-1985 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 9698:2008 Water quality-Determination of tritium activity concentration-Liquid scintillation counting method
KS B ISO 14397-2-2015(2020) Earth-moving machinery－Loaders and backhoe loaders－Part 2：Test method for measuring breakout forces and lift capacity to maximum lift height
KS I ISO 10703:2019 Water quality — Determination of the activity concentration of radionuclides — Method by high resolution gamma-ray spectrometry
KS M 3047-1993 Method for Measuring Smoke Density and Concentration of Gases Evolved by Incineration or Decomposition of Plastics
KS B ISO 14397-2:2005 Earth-moving machinery-Loaders and backhoe loaders-Part 2:Test method for measuring breakout forces and lift capacity to maximum lift height
KS B ISO 14397-2:2015 Earth-moving machinery－Loaders and backhoe loaders－Part 2：Test method for measuring breakout forces and lift capacity to maximum lift height
KS M 3047-2018 Methods for the analysis of evolved gases concentration by burning of plastics
KS I ISO 25139-2013(2018) Stationary source emissions ― Manual method for the determination of the methane concentration using gas chromatography
KS A 0079-1982(2019) General rule of measuring methods for airborne dust concentration in environmental atmosphere
KS I ISO 10703:2008 Water quality－Determination of the activity concentration of radionuclides－Method by high resolution gamma-ray spectrometry
KS I ISO 6768-2014(2019) Ambient air — Determination of mass concentration of nitrogen dioxide(Modified Griess-Saltzman method)
KS B 0800-1995 Test methods for Vickers hardness at elevated temperatures
KS B 0800-2001(2021) Test methods for Vickers hardness at elevated temperatures
KS M 1032-2017 Testing method for refractive index of high purity hydrocarbons
KS I ISO 7934:2021 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide/barium perchlorate/Thorin method
KS E ISO 13292:2008 Copper, lead, zinc and nickel concentrates－Experimental methods for checking the bias of sampling
KS B 6741-1995(2000) MEASURING METHODS FOR AIRBORN PARTICLES IN CLEAN ROOM AND EVALUATING METHODS FOR AIR CLEANLINESS OF CLEAN ROOM
KS M 9900-2007 Measuring methods for airborn particles in clean room and evaluating methods for air cleanliness of clean room
KS R 1028-1996(2001) MOTORCYCLES-METHOD OF MAXIMUM SPEED TEST
KS R 1028-1986 MOTORCYCLES-METHOD OF MAXIMUM SPEED TEST
KS I 3218-2003 Testing methods for detection and estimation ofmicrobiological contaminants in highly purified water
KS I 3201-2007 Testing methods for electric conductivity in highly purified water
KS T 0202-2008 Test for bulking thickness of paper and board
KS B 0800-2001(2016) Test methods for Vickers hardness at elevated temperatures
KS A 0513-2016(2021) Methods of temperature measurement by optical pyrometers
KS I ISO 7934-2006(2016) Stationary source emissions－Determination of the mass concentration of sulfur dioxide(Hydrogen peroxide/barium perchlorate/thorin method)
KS I ISO 25139:2013 Stationary source emissions ― Manual method for the determination of the methane concentration using gas chromatography

American Society for Testing and Materials (ASTM), ways to increase concentration

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
ASTM D778-97(2002) Standard Test Methods for Hydrogen Ion Concentration (pH) of Paper Extracts (Hot- Extraction and Cold-Extraction Procedures)
ASTM D6071-96(2000) Standard Test Method for Low Level Sodium in High Purity Water by Graphite Furnace Atomic Absorption Spectroscopy
ASTM D6071-96 Standard Test Method for Low Level Sodium in High Purity Water by Graphite Furnace Atomic Absorption Spectroscopy
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 D2194-02(2012) Standard Test Method for Concentration of Formaldehyde Solutions
ASTM D2194-22 Standard Test Method for Concentration of Formaldehyde Solutions
ASTM D1583-01(2008) Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
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 E681-09 Standard Test Method for Concentration Limits of Flammability of Chemicals (Vapors and Gases)
ASTM D1583-01(2018) Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM D3977-97(2013) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D1583-01 Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM D1583-00 Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM D1583-01(2013) Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
ASTM D4230-83(1996)e1 Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer
ASTM D1368-89 Test Method for Trace Concentrations of Lead in Primary Reference Fuels
ASTM E1515-03 Standard Test Method for Minimum Explosible Concentration of Combustible Dusts
ASTM E681-01 Standard Test Method for Concentration Limits of Flammability of Chemicals (Vapors and Gases)
ASTM E1515-14(2022) Standard Test Method for Minimum Explosible Concentration of Combustible Dusts
ASTM D3977-97(2019) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D3977-97(2013)e1 Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM E1515-14 Standard Test Method for Minimum Explosible Concentration of Combustible Dusts
ASTM D7772-11 Standard Test Method for Carbon Black Extractables - Absorbance of Cyclohexane Extract
ASTM E1515-00 Standard Test Method for Minimum Explosible Concentration of Combustible Dusts
ASTM C1343-11 Standard Test Method for Determination of Low Concentrations of Uranium in Oils and Organic Liquids by X-ray Fluorescence
ASTM D7651-17 Standard Test Method for Gravimetric Measurement of Particulate Concentration of Hydrogen Fuel
ASTM E2079-01 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM E2079-00 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM C1514-08(2017) Standard Test Method for Measurement of ²³⁵U Fraction Using Enrichment Meter Principle
ASTM C1514-02 Standard Test Method for Measurement of ²³⁵U Fraction using the Enrichment Meter Principle
ASTM D4240-83(1989)e1 Test Method for Airborne Asbestos Concentration in Workplace Atmosphere
ASTM E2931-13(2019) Standard Test Method for Limiting Oxygen (Oxidant) Concentration of Combustible Dust Clouds
ASTM D8451-22 Standard Test Method for Calculation of Unfixed Chrome Concentration in Wet Blue
ASTM D7651-10 Standard Test Method for Gravimetric Measurement of Particulate Concentration of Hydrogen Fuel
ASTM D3624-85a(2005) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
ASTM D3718-85a(2005) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D3717-85a(2005) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3624-85a(2010) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
ASTM D3717-85a(2010) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3718-85a(2010) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D5462-01 Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
ASTM D5462-21 Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
ASTM E679-04 Standard Practice for Determination of Odor and Taste Thresholds By a Forced-Choice Ascending Concentration Series Method of Limits
ASTM E679-04(2011) Standard Practice for Determination of Odor and Taste Thresholds By a Forced-Choice Ascending Concentration Series Method of Limits
ASTM C1625-05 Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
ASTM E1515-07 Standard Test Method for Minimum Explosible Concentration of Combustible Dusts
ASTM D6258-98(2003)e1 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258-09 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 E2931-13 Standard Test Method for Limiting Oxygen (Oxidant) Concentration of Combustible Dust Clouds
ASTM D6258-17 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D5444-05 Standard Test Method for Mechanical Size Analysis of Extracted Aggregate
ASTM D5444-08 Standard Test Method for Mechanical Size Analysis of Extracted Aggregate
ASTM D5444-15 Standard Test Method for Mechanical Size Analysis of Extracted Aggregate
ASTM F862-93(1998) Standard Test Method for pH and Chloride-ion Concentration of Aerospace Hydraulic Fluids
ASTM F862-93(2002) Standard Test Method for pH and Chloride-ion Concentration of Aerospace Hydraulic Fluids
ASTM D4444-92(2003) Standard Test Methods for Use and Calibration of Hand-Held Moisture Meters
ASTM D4444-92(1998)e1 Standard Test Methods for Use and Calibration of Hand-Held Moisture Meters
ASTM C1625-12 Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
ASTM E611-92 Test Methods for Low Concentrations of Diethylene Glycol in Ethylene Glycol by Gas Chromatography
ASTM D7042-11 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
ASTM E2079-19 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM E207-08(2015) Standard Test Method for Thermal EMF Test of Single Thermoelement Materials by Comparison with a Reference Thermoelement of Similar EMF-Temperature Properties
ASTM E207-08(2015)e1 Standard Test Method for Thermal EMF Test of Single Thermoelement Materials by Comparison with a Reference Thermoelement of Similar EMF-Temperature Properties
ASTM E611-08(2015) Standard Test Methods for Low Concentrations of Diethlyene Glycol in Ethylene Glycol by Gas Chromatography
ASTM D3718-85a(1999) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D3717-85a(1999) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3624-85a(1999) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
ASTM E611-03 Standard Test Methods for Low Concentrations of Diethlyene Glycol in Ethylene Glycol by Gas Chromatography
ASTM D3624-85a(2022) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
ASTM D3717-85a(2022) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3718-85A(2022)e1 Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D3624-85a(2015) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
ASTM D3717-85a(2015) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
ASTM D3718-85a(2015) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D778-97(2007) Standard Test Methods for Hydrogen Ion Concentration (pH) of Paper Extracts (Hot-Extraction and Cold-Extraction Procedures)
ASTM E1226-05 Standard Test Method for Pressure and Rate of Pressure Rise for Combustible Dusts
ASTM E1226-00 Standard Test Method for Pressure and Rate of Pressure Rise for Combustible Dusts
ASTM E1226-00e1 Standard Test Method for Pressure and Rate of Pressure Rise for Combustible Dusts
ASTM C1625-19 Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
ASTM E2250-02 Standard Method for Determination of Endotoxin Concentration in Water Miscible Metal Working Fluids
ASTM C1785-15 Standard Test Method for Concentration of Pinhole Detections in Moisture Barriers on Metal Jacketing
ASTM E681-04 Standard Test Method for Concentration Limits of Flammability of Chemicals (Vapors and Gases)
ASTM E2079-07 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM D6258-04 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM E681-09(2023) Standard Test Method for Concentration Limits of Flammability of Chemicals (Vapors and Gases)
ASTM E681-09(2015) Standard Test Method for Concentration Limits of Flammability of Chemicals (Vapors and Gases)
ASTM D7821-12(2018) Standard Test Method for Field Test Determination of Urea Concentration in Diesel Exhaust Fluid (DEF)
ASTM D6258-09(2014) Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D7042-10 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
ASTM D5263-23 Standard Test Method for Determining the Relative Degree of Oxidation in Bituminous Coal by Alkali Extraction
ASTM F2861-20 Standard Test Method for Enhanced Performance of Combination Oven in Various Modes
ASTM E611-08 Standard Test Methods for Low Concentrations of Diethlyene Glycol in Ethylene Glycol by Gas Chromatography
ASTM D5149-95 Standard Test Method for Ozone in the Atmosphere: Continuous Measurement by Ethylene Chemiluminescence
ASTM D5149-02 Standard Test Method for Ozone in the Atmosphere: Continuous Measurement by Ethylene Chemiluminescence
ASTM D5149-02(2016) Standard Test Method for Ozone in the Atmosphere: Continuous Measurement by Ethylene Chemiluminescence
ASTM D5149-02(2008) Standard Test Method for Ozone in the Atmosphere: Continuous Measurement by Ethylene Chemiluminescence
ASTM D6007-02(2008) Standard Test Method for Determining Formaldehyde Concentration in Air from Wood Products Using a Small Scale Chamber
ASTM D2863-10 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM C1211-02 Standard Test Method for Flexural Strength of Advanced Ceramics at Elevated Temperatures
ASTM C1211-18(2023) Standard Test Method for Flexural Strength of Advanced Ceramics at Elevated Temperatures
ASTM C1211-18 Standard Test Method for Flexural Strength of Advanced Ceramics at Elevated Temperatures
ASTM C1366-04(2013) Standard Test Method for Tensile Strength of Monolithic Advanced Ceramics at Elevated Temperatures
ASTM C1211-02(2008) Standard Test Method for Flexural Strength of Advanced Ceramics at Elevated Temperatures
ASTM C1211-13 Standard Test Method for Flexural Strength of Advanced Ceramics at Elevated Temperatures
ASTM D7042-16e1 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
ASTM C187-11e1 Standard Test Method for Amount of Water Required for Normal Consistency of Hydraulic Cement Paste
ASTM C1514-08 Standard Test Method for Measurement of ²³⁵U Fraction Using Enrichment Meter Principle
ASTM E2079-07(2013) Standard Test Methods for Limiting Oxygen 40;Oxidant41; Concentration in Gases and Vapors
ASTM D4287-00(2019) Standard Test Method for High-Shear Viscosity Using a Cone/Plate Viscometer
ASTM D3335-85a(2005) Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy
ASTM D3335-85a(2009) Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy
ASTM E611-08(2015)e1 Standard Test Methods for Low Concentrations of Diethlyene Glycol in Ethylene Glycol by Gas Chromatography
ASTM E2657-11 Standard Test Method for Determination of Endotoxin Concentrations in Water-Miscible Metalworking Fluids
ASTM D2863-12 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)

Canadian General Standards Board （CGSB), ways to increase concentration

CGSB 1-GP-71 METH 4.7-1974 Methods of Testing Paints and Pigments Consistency Consistency of Putty by Means of Gardner Mobilometer
CGSB 1.500-75 METH 2-CAN2-1973 Methods of Test for Toxic Trace Elements in Protective Coatings Determination of Leachable Cadmium (Cd) in Low Concentration
CGSB 1.500-75 METH 3-CAN2-1973 Methodes D'Essai Des Elements Toxiques A L'Etat De Trace Dans Les Revetements Protecteurs Dosage Du Baryum Extractible (Ba) En Faible Concentration
CGSB 1.500-75 METH 4-CAN2-1973 Methods of Test for Toxic Trace Elements in Protective Coatings Determination of Leachable Antimony (Sb) in Low Concentration
CGSB 1.500-75 METH 5-CAN2-1973 Methodes D'Essai Des Elements Toxiques A L'Etat De Trace Dans Les Revetements Protecteurs Dosage Du Selenium Extractible (Se) En Faible Concentration
CGSB 1.500-75 METH 6-CAN2-1973 Methodes D'Essai Des Elements Toxiques A L'Etat De Trace Dans Les Revetements Protecteurs Dosage Du Mercure Extractible (Hg) En Faible Concentration
CGSB 1.500-75 METH 7-CAN2-1973 Methods of Test for Toxic Trace Elements in Protective Coatings Determination of Leachable Arsenic (As) in Low Concentration
CGSB 1.500-75 METH 8-CAN2-1973 Methods of Test for Toxic Trace Elements in Protective Coatings Determination of Leachable Chromium (Cr) in Low Concentration
CGSB 1-GP-71 METH 21.2-1981 Methods of Testing Paints and Pigments Pigment Content Pigment Volume Concentration (PVC)
CGSB 1.500-75 METH 1-CAN2-1973 Methods of Test for Toxic Trace Elements in Protective Coatings Determination of Lead (Pb) in Low Concentration
CGSB 1-GP-71 METH 11.2-1974 Methods of Testing Paints and Pigments Viscosity Gardner-Holdt Viscosity at Elevated Temperatures

Indonesia Standards, ways to increase concentration

SNI 13-4113-1996 Specification and test method of limestone for tin ore concentrate melting

International Telecommunication Union (ITU), ways to increase concentration

ITU-T L.126-1996 Method for estimating the concentration of hydrogen in optical fibre cables
ITU-R SM.1053-1994 Methods of Improving HF Direction-Finding Accuracy at Fixed Stations
ITU-R QUESTION 274/4-2008 Technical methods for improving the spectrum/orbit utilization
ITU-R QUESTION 2744-2008 Technical methods for improving the spectrum/orbit utilization
ITU-T L.27 SPANISH-1996 Method for Estimating the Concentration of Hydrogen in Optical Fibre Cables
ITU-T L.27 FRENCH-1996 Method for Estimating the Concentration of Hydrogen in Optical Fibre Cables
ITU-R P.839-2013 Rain height model for prediction methods
ITU-R QUESTION 123/6-2006 Approaches in programme production intended to improve the perceived image quality of broadcast digital SDTV and HDTV programmes
ITU-R P.839-4-2013 Rain height model for prediction methods

Standard Association of Australia （SAA）, ways to increase 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 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 1301.207s:2007 Methods of test for pulp and paper - Determination of stock concentration
AS/NZS 2891.14.5:1999 Methods of sampling and testing asphalt - Field density tests - Density ratio of compacted asphalt
AS 4823.7:2006 Feather and down - Methods of test - Determination of the turbidity of an aqueous extract

RU-GOST R, ways to increase concentration

GOST 30036.1-1993 Concentrated kaolin. Method for determination of dilute
GOST 30036.2-1993 Concentrated kaolin. Method for determination of adsorption index
GOST 30036.3-1993 Concentrated kaolin. Rapid method for determination of water absorbability
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 27753.4-1988 Greenhouse grounds. Method for determination of total salts content
GOST 28959-1991 Nitric acid for industrial use. Evaluation of the nitric acid concentration by measurement of density
GOST R 52391-2005 Wine production. Method for determination of citric acid mass concentration
GOST 32113-2013 Alcoholic products and raw materials for their production. Enzymatic method for determination of citric acid mass fraction
GOST 30501-1997 Solid electrical insulating materials. Method of measuring electrical resistance and resistivity at elevated temperatures
GOST R 51427-1999 Citrus juices. Method for determination of hesperidin and naringin mass concentration using high performance liquid chromatography
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 29249-2001 High-lift rider trucks. Overhead guards. Specifications and testing methods
GOST 29249-1991 High lift rider trucks. Overhead guaras. Specification and testing
GOST 29234.6-1991 Moulding sands. Methods for determination of water extract hydrodgen ions concentration (pH)
GOST 12787-1981 Methods for determination of spirit, actual extract and estimation of dry substances in the initial must
GOST R 52968-2008 Ethanol from food raw material. Method for determination of mass concentration of dry residue
GOST 26423-1985 Soils. Methods for determination of specific electric conductivity, pH and solid residue of water extract
GOST R 56520-2015 Railway rolling stock. Methods for determination of explosive concentration of gases in storage boxes
GOST 34749-2021 Alcoholic and non-alcoholic products. Method for the determination of the mass concentration of quinine
GOST 13005-1967 Interferometers for determination of liqnid and gas concentration. Methods and means for verification
GOST R ISO 25139-2015 Stationary source emissions. Manual method for the determination of the methane concentration using gas chromatography
GOST R ISO 8573-8-2007 Compressed air. Part 8. Test methods for solid particle content by mass concentration
GOST 31685-2012 Rectified ethanol from food raw material. Method for determination of mass concentration of dry residue
GOST 23231-1990 Sausages and cooked meat products. Method for determination of residual activity of acid phosphatase
GOST 14138-2014 Alcoholic beverages and raw materials for its production. Spectrophotometric method for determination of mass concentration higher alcohols
GOST 33587-2015 Activated carbon. Standard method for determination of adsorptive capacity for adsorbates at trace concentrations
GOST 25118-1982 Organic acid metallized (1:2) dyes. Determinations of concentration and shade

VE-FONDONORMA, ways to increase concentration

NORVEN 76-49-1966

Aerospace Industries Association/ANSI Aerospace Standards, ways to increase concentration

AIA/NAS NASM1312-18-1997 Fastener Test Methods; Method 18 Elevated Temperature Tensile Strength
AIA/NAS NASM1312-28-1997 Fastener Test Methods; Method 28, Elevated Temperature Double Shear

Professional Standard - Machinery, ways to increase concentration

JB/T 3145-1982 Method of test for highly concentrated sulfureted hydrogen in silver electroplating layer and evaluation of test results

VN-TCVN, ways to increase concentration

TCVN 4940-1989 Metal cutting machines.Methods for control of concentration
TCVN 7175-2011 Water quality.Determination of the activity concentration of radionuclides.Method by high resolution gamma-ray spectrometry
TCVN 5754-1993 Work place air.Methods for determination of mass concentration of toxic gases and vapours.General sampling methods
TCVN 7241-2003 Health care solid waste incinerators.Determination method of dusts concentration in fluegas
TCVN 4499-1988 Air in the zone of operration.Method of measuring unhealthy matters concentration using indicator tubes
TCVN 7244-2003 Health care solid waste incinerators.Determination method of hydrochloric acid concentration (HCI) in fluegas
TCVN 4941-1989 Metal cutting machines.Methods for control of equal altitude of axles

BELST, ways to increase concentration

STB GOST R 51427-2006 Citrus juices. Method for determination of hesperidin and naringin mass concentration using high performance liquid chromatography
STB 1931-2009 Wine production and wine raw material. Methods for determination a mass concentration of titrating acids

CZ-CSN, ways to increase concentration

CSN 65 9022-1983 Reaktive dyestuffs. Method of concentration. and shade determinatlon.
CSN 65 9220-1987 Sulphur dyestuffs. Method of dye concentration and shade determination
CSN 65 9002-1987 Direct dyestuffs Method of dye concentration and shade determination
CSN 46 7092-41-1998 Testing methods for feeding stuffs - Part 41: Sensorial testing of colour, smell, structure and consistence

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

GB/T 16147-1995 Scintillation flask method for measuring radon concentration in the air
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 10175.2-2008 Earth-moving machinery.Loaders and backhoe loaders.Part 2:Test method for measuring breakout forces and lift capacity to maximum lift height
GB/T 2423.33-1989 Basic environmental testing procedures for electric and electronic products--Test Kca: High consistence sulphur dioxide test
GB/T 19199-2015 Test methods for carbon acceptor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy
GB/T 19199-2003 Test method for carbon concentration of semi-insulating monocrystal gallium arsenide by measurement infrared absorption method
GB/T 2423.33-2005 Environmental testing for electric and electronic products Part 2:Test Method Test Kca:High concentration sulfur dioxide
GB/T 21844-2008 Standard test method for concentration limits of flammability of chemicals(vapors and gases)

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

GBZ/T 155-2002 Scintillation flask method for measuring radon concentration in the air

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

GJB 2949-1997 Maximum allowable concentration of nitroglycerin in the air in workplaces and monitoring methods

German Institute for Standardization, ways to increase concentration

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 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 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 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 58932-5:2007 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 951:1999-05 Door leaves - Method for measurement of height, width, thickness and squareness; German version EN 951:1998
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 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 EN ISO 9696:2018 Water quality - Gross alpha activity - Test method using thick source (ISO 9696:2017)
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 58931:2021 Haematology - Determination of haemoglobin concentration in blood - Reference method; Text in German and English
DIN 58931:2021-09 Haematology - Determination of haemoglobin concentration in blood - Reference method; Text in German and English
DIN EN 16339:2013-11 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German version EN 16339:2013
DIN EN 17346:2020 Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers
DIN EN 14212 Berichtigung 1:2014-08 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence; German version EN 14212:2012, Corrigendum to DIN EN 14212:2012-11 / Note: To be replaced by DIN EN 14212 (2022-11).
DIN EN 14212:2012-11 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence; German version EN 14212:2012 / Note: To be replaced by DIN EN 14212 (2022-11).
DIN EN 14212:2022-11 Ambient air - Standard method for the measurement of the concentration of sulfur dioxide by ultraviolet fluorescence; German and English version prEN 14212:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14212 (2012-11), DIN EN...
DIN EN 17346:2020-08 Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers; German version EN 17346:2020
DIN EN 14625:2012 Ambient air.Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German version EN 14625:2012
DIN EN ISO 9697:2016 Water quality - Gross beta activity in non-saline water - Test method using thick source (ISO 9697:2015); German and English version FprEN ISO 9697:2015
DIN EN 1164:1998-10 Feather and down - Test methods - Determination of the turbidity of an aqueous extract; German version EN 1164:1998
DIN EN 15549:2008 Air quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient air; German version EN 15549:2008
DIN EN 14791:2017-05 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method; German version EN 14791:2017
DIN EN 15549:2008-06 Air quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient air; German version EN 15549:2008
DIN EN 14626:2022-11 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German and English version prEN 14626:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14626 (201...
DIN CEN/TS 17405:2020-11 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry; German version CEN/TS 17405:2020
DIN EN 14626:2012-12 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German version EN 14626:2012 / Note: To be replaced by DIN EN 14626 (2022-11).
DIN CEN/TS 17638:2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method; German version CEN/TS 17638:2021
DIN EN 14789:2017-05 Stationary source emissions - Determination of volume concentration of oxygen - Standard reference method: Paramagnetism; German version EN 14789:2017
DIN EN ISO 25139:2011-08 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011); German version EN ISO 25139:2011

Association Francaise de Normalisation, ways to increase 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
NF S99-300:2021 A comprehensive approach towards quality in medical imaging
NF EN 14625:2013 Air ambiant - Méthode normalisée de mesurage de la concentration en ozone par photométrie U.V
NF X44-052:2002 Émissions de sources fixes - Détermination de fortes concentrations massiques de poussières - Méthode gravimétrique manuelle
NF ISO 14397-2:2007 Engins de terrassement - Chargeuses et chargeuses-pelleteuses - Partie 2 : méthode d'essai pour mesurer les forces d'arrachement et la capacité de levage à la hauteur de levage maximale
NF X43-356*NF EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography.
NF X43-028*NF EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
NF EN ISO 25139:2011 Émissions de sources fixes - Méthode manuelle pour la détermination de la concentration en méthane par chromatographie en phase gazeuse
NF X43-064*NF EN 14625:2013 Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
NF EN 951:1999 Vantaux de portes - Méthode de mesure des hauteur, largeur, épaisseur et équerrage
NF EN 14212:2013 Air ambiant - Méthode normalisée pour le mesurage de la concentration en dioxyde de soufre par fluorescence UV
NF X43-336*NF EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.
NF EN 13211:2001 Qualité de l'air - Émissions de sources fixes - Méthode manuelle de détermination de la concentration en mercure total
FD T90-012:2021 Water quality - Determination of metal content - Method for the measurement of metal concentration with passive sampling by diffusive gradient in thin films
NF M60-818:2008 Water quality - Determination of the activity concentration of radionuclides - Method by high resolution gamma-ray spectrometry.
NF E58-080-2*NF ISO 14397-2:2007 Earth-moving machinery - Loaders and backhoe loaders - Part 2 : test method for measuring breakout forces and lift capacity to maximum lift height
NF M60-763-6*NF EN ISO 11665-6:2020 Measurement of radioactivity in the environment - Air : radon-222 - Part 6 : Spot measurement methods of the activity concentration
NF X43-142*NF EN 17346:2020 Ambient air - Standard method for the determination of the concentration of ammonia using diffusive Samplers
NF EN 17346:2020 Air ambiant - Méthode normalisée pour la détermination de la concentration en ammoniac au moyen d'échantillonneurs par diffusion
NF EN 16339:2013 Air ambiant - Méthode pour la détermination de la concentration du dioxyde d'azote au moyen d'échantillonneurs par diffusion
XP ISO/TS 19021:2019 Méthode pour déterminer les concentrations des gaz émis lors de l'essai ISO 5659-2 par spectroscopie infrarouge à transformée de Fourier
NF EN 1164:1998 Plumes et duvets - Méthodes d'essais - Détermination de la turbidité d'un extrait aqueux.
NF U26-033*NF ISO 16236:2013 Crop protection equipment - Test method for the determination of drainable volume and its concentration
NF X43-372*NF EN 14791:2017 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method
NF EN 14791:2017 Émissions de sources fixes - Détermination de la concentration massique des oxydes de soufre - Méthode de référence normalisée
NF EN 15549:2008 Qualité de l'air - Méthode normalisée pour le mesurage de la concentration du benzo[a]pyrene dans l'air ambiant
XP CEN/TS 17405:2020 Emissions de sources fixes - Détermination de la concentration volumique en dioxyde de carbone - Méthode de référence : spectrométrie infrarouge
CWA 16744-1:2014 Improving transparency in financial and business reporting - Harmonisation topics - Part 1 : European Data Point Methodology for supervisory reporting
NF EN ISO 11665-5:2020 Mesurage de la radioactivité dans l'environnement - Air : Radon-222 - Partie 5 : méthodes de mesure en continu de l'activité volumique
NF EN ISO 11665-6:2020 Mesurage de la radioactivité dans l'environnement - Air : radon 222 - Partie 6 : méthodes de mesure ponctuelle de l'activité volumique
NF X43-311*NF EN ISO 21258:2010 Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N2O) - Reference method : non-dispersive infrared method.
NF X43-560*NF EN 15549:2008 Air quality - Standard method for the measurement of the concentration of Benzo[a]pyrene in ambient air
NF X43-370*NF EN 14789:2017 Stationary source emissions - Determination of volume concentration of oxygen - Standard reference method : Paramagnetism

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., ways to increase concentration

ASHRAE AT-96-4-1-1996 Twenty-Five Ways to Raise Your Chilled-Water Temperature Differential
ASHRAE 4241-1999 Control of Household Refrigerators Part II: Alternate Control Approaches for Improving Temperature Performance and Reducing Energy Use
ASHRAE OR-10-005-2010 High Density Cooling Solutions-Taking IT to the Next Level: The Cold Aisle Containment Alternative

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, ways to increase concentration

QUESTION 274/4-2008 Technical methods for improving the spectrum/orbit utilization
ITU-R P.839-1992 Rain Height Model for Prediction Methods
ITU-R P.839-1-1997 Rain Height Model for Prediction Methods
ITU-R P.839-2-1999 Rain Height Model for Prediction Methods

Lithuanian Standards Office , ways to increase concentration

LST EN 14625-2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
LST CEN/TS 17638-2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method
LST EN 951-2004 Door leaves - Method for measurement of height, width, thickness and squareness
LST EN 13211-2002 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
LST EN 13211-2002/AC-2005 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
LST EN 14212-2012 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
LST EN 14789-2006 Stationary source emissions - Determination of volume concentration of oxygen (O2) - Reference method - Paramagnetism
LST EN 1164-2000 Feather and down - Test methods - Determination of the turbidity of an aqueous extract
LST ISO 7934+A1:2001 Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Hydrogen peroxide/barium perchlorate/Thorin method
LST EN 15549-2008 Air quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient air
LST CEN/TS 17405-2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry
LST EN 14626-2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
LST EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011)

Danish Standards Foundation, ways to increase concentration

DS/EN 14625:2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
Foroeg Virksomhedens Informationssikkerhed-2007
DS/EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
DS/CEN/TR 17614:2021 Standard method for assessing and improving the energy efficiency of waste water treatment plants
DS/EN 951:1999 Door leaves - Method for measurement of height, width, thickness and squareness
DS/EN 13211/AC:2005 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
DS/EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
DS/EN 14212:2012 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
DS/EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography
DS/EN 14789:2005 Stationary source emissions - Determination of volume concentration of oxygen (O2) - Reference method - Paramagnetism
DS/EN 1164:1999 Feather and down - Test methods - Determination of the turbidity of an aqueous extract
DS/ISO 7934+Amd.1:1999 Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Hydrogen peroxide/barium perchlorate/Thorin method
DS/ISO 16236:2013 Crop protection equipment - Test method for the determination of drainable volume and its concentration
DS/EN 15549:2008 Air quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient air
DS/ISO 5116-1:2021 Improving transparency in financial and business reporting – Harmonization topics – Part 1: European data point methodology for supervisory reporting
DS/EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy

AENOR, ways to increase concentration

UNE-EN 14625:2013 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
UNE-ISO 14397-2:2008 Earth-moving machinery. Loaders and backhoe loaders. Part 2: Test method for measuring breakout forces and lift capacity to maximum likft height.
UNE-EN 16339:2014 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
UNE-EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.
UNE-EN 14212:2013 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
UNE-EN ISO 9697:2017 Water quality - Gross beta activity in non-saline water - Test method using thick source (ISO 9697:2015)
UNE 77216/1M:2000 Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Hydrogen peroxide/barium perchlorate/thorin method.
UNE 77216:1995 STATIONARY SOURCE EMISSIONS. DETERMINATION OF THE MASS CONCENTRATION OF SULFUR DIOXIDE. HYDROGEN PEROXIDE/BARIUM PERCHLORATE/THORIN METHOD.
UNE-EN 15549:2008 Air quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient air
UNE-EN 14791:2017 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method
UNE-EN 60360:1999 STANDARD METHOD OF MEASUREMENT OF LAMP CAP TEMPERATURE RISE.
UNE 22335:1992 COAL DUST EXPLOSIBILITY. TEST METHOD FOR DETERMINING THE MINIMUM EXPLOSIVE CONCENTRATION IN THE HARTMANN TUBE.
UNE-EN 14789:2017 Stationary source emissions - Determination of volume concentration of oxygen - Standard reference method: Paramagnetism
UNE-EN 14626:2013 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
UNE-EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011)

British Standards Institution (BSI), ways to increase concentration

BS EN ISO 10703:2015 Water quality. Determination of the activity concentration of radionuclides. Method by high resolution gamma-ray spectrometry
BS EN ISO 10703:2021 Water quality. Gamma-ray emitting radionuclides. Test method using high resolution gamma-ray spectrometry
BS ISO 14397-2:2007 Earth-moving machinery. Loaders and backhoe loaders. Test method for measuring breakout forces and lift capacity to maximum lift height
22/30450365 DC BS EN 14625. Ambient air. Standard method for the measurement of the concentration of ozone by ultraviolet photometry
BS PD CEN/TS 17638:2021 Stationary source emissions. Manual method for the determination of the mass concentration of formaldehyde. Reference method
BS EN ISO 21877:2019 Stationary source emissions. Determination of the mass concentration of ammonia. Manual method
BS EN 14625:2012 Ambient air. Standard method for the measurement of the concentration of ozone by ultraviolet photometry
BS CWA 16744-1:2014 Improving transparency in financial and business reporting. Harmonisation topics. European Data Point Methodology for supervisory reporting
BS EN 16339:2013 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
BS EN ISO 11665-5:2020 Measurement of radioactivity in the environment. Air: radon-222 - Continuous measurement methods of the activity concentration
BS EN 14625:2005 Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
BS 1747-2:1969 Methods for the measurement of air pollution - Determination of concentration of suspended matter
BS PD CEN/TR 17614:2021 Standard method for assessing and improving the energy efficiency of waste water treatment plants
BS EN 951:1999 Door leaves - Method for measurement of height, width, thickness and squareness
BS ISO 5116-1:2021 Improving transparency in financial and business reporting. Harmonization topics. European data point methodology for supervisory reporting
BS EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
BS 4522:1988 Method for determination of absolute density at 20 °C of liquid chemical products for industrial use
BS EN ISO 25139:2011 Stationary source emissions. Manual method for the determination of the methane concentration using gas chromatography
BS EN 17346:2020 Ambient air. Standard method for the determination of the concentration of ammonia using diffusive samplers
BIP 2221-2013 Implementing and Improving an Energy Management System: How to Meet the Requirements of ISO 50001
BS ISO 16236:2013 Crop protection equipment. Test method for the determination of drainable volume and its concentration
22/30450996 DC BS EN 14212. Ambient air. Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
BS EN ISO 787-4:2017 General methods of test for pigments and extenders. Determination of acidity or alkalinity of the aqueous extract
BS ISO 8573-8:2004 Compressed air - Test methods for solid particle content by mass concentration
19/30367217 DC BS EN 17346. Ambient Air Quality. Standard method for the determination of the concentration of ammonia by diffusive sampling
BS ISO 11665-5:2012 Measurement of radioactivity in the environment. Air. Radon-222. Continuous measurement method of the activity concentration

TR-TSE, ways to increase concentration

TS 2361-1976 METHODS FOR THE MEASUREMENT OF AIR POLLUTION DETF.RMINATION OF CONCENTRATION OF SUSPENDED MATTER

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

GB/T 2423.33-2021 Environmental testing—Part 2: Test methods—Test Kca: High concentration sulfur dioxid
GB/T 40345-2021 Crop protection equipment—Test method for the determination of drainable volume and its concentration

The American Road & Transportation Builders Association, ways to increase concentration

AASHTO T 30-2008 Standard Method of Test for Mechanical Analysis of Extracted Aggregate

RO-ASRO, ways to increase concentration

STAS 1913/8-1982 Foundation ground DETERMINATION OF CAPILLARY HIGHT IN NON-COHESIVE EARTHS Earth column method
STAS 8170/2-1989 ORGANIC DYES Delivery concentration determination by comparative dyeings method

International Organization for Standardization (ISO), ways to increase concentration

ISO 9698:2010 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
ISO 21877:2019 Stationary source emissions— Determination of the mass concentration of ammonia — Manual method
ISO 14397-2:2007 Earth-moving machinery - Loaders and backhoe loaders - Part 2: Test method for measuring breakout forces and lift capacity to maximum lift height
ISO 10703:2007 Water quality - Determination of the activity concentration of radionuclides - Method by high resolution gamma-ray spectrometry
ISO 10703:2021 Water quality - Gamma-ray emitting radionuclides - Test method using high resolution gamma-ray spectrometry
ISO 11665-5:2020 Measurement of radioactivity in the environment — Air: radon-222 — Part 5: Continuous measurement methods of the activity concentration
ISO 22855:2008 Fruit and vegetable products - Determination of benzoic acid and sorbic acid concentrations - High-performance liquid chromatography method
ISO 5116-1:2021 Improving transparency in financial and business reporting - Harmonization topics - Part 1: European data point methodology for supervisory reporting
ISO 21258:2010 Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N2O) - Reference method: Non-dispersive infrared method
ISO 11665-6:2020 Measurement of radioactivity in the environment — Air: radon-222 — Part 6: Spot measurement methods of the activity concentration
ISO 11420:1996 Method for the assessment of the degree of carbon black dispersion in polyolefin pipes, fittings and compounds
ISO 16236:2013 Crop protection equipment - Test method for the determination of drainable volume and its concentration
ISO/TS 19021:2018 Test method for determination of gas concentrations in ISO 5659-2 using Fourier transform infrared spectroscopy

European Committee for Standardization (CEN), ways to increase concentration

EN ISO 21877:2019 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)
PD CEN/TS 17638:2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method
EN 14625:2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
PD CEN/TR 17614:2021 Standard method for assessing and improving the energy efficiency of waste water treatment plants
EN ISO 10703:2021 Water quality - Gamma-ray emitting radionuclides - Test method using high resolution gamma-ray spectrometry (ISO 10703:2021)
CWA 17185:2017 Methodology to measure and improve the resource efficiency of resource intensive processes
CEN/TR 17614:2021 Standard method for assessing and improving the energy efficiency of waste water treatment plants
prEN 14212 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
EN ISO 10703:2015 Water quality - Determination of the activity concentration of radionuclides - Method by high resolution gamma-ray spectrometry
EN 14212:2012 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
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 15549:2008 Air quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient air
EN 14789:2005 Stationary source emissions - Determination of volume concentration of oxygen (O2) - Reference method - Paramagnetism
EN 14789:2017 Stationary source emissions - Determination of volume concentration of oxygen - Standard reference method: Paramagnetism
CEN EN 15549-2008 Air quality — Standard method for the measurement of the concentration of benzo[a]pyrene in ambient air
CEN/TS 17405:2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry
EN ISO 21258:2010 Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N2O) - Reference method: Non-dispersive infrared method (ISO 21258:2010)

ES-UNE, ways to increase concentration

UNE-EN 951:1999 Door leaves - Method for measurement of height, width, thickness and squareness
UNE-EN ISO 21877:2020 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)
UNE-EN 951:2000 ERRATUM DOOR LEAVES - METHOD FOR MEASUREMENT OF HEIGHT, WIDTH, THICKNESS AND SQUARENESS.
UNE-EN 14212:2013/AC:2014 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
UNE-EN 17346:2021 Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers
UNE-EN 1164:1999 FEATHER AND DOWN - TEST METHODS - DETERMINATION OF THE TURBIDITY OF AN AQUEOUS EXTRACT

IT-UNI, ways to increase concentration

UNI CEN/TS 17638-2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method
UNI CEN/TS 17405-2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry

KR-KS, ways to increase 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 7934-2021 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide/barium perchlorate/Thorin method

CEN - European Committee for Standardization, ways to increase concentration

EN 14625:2005 Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
EN 14212:2005 Ambient air quality - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
PREN 17346-2019 Ambient Air Quality - Standard method for the determination of the concentration of ammonia by diffusive sampling

GOSTR, ways to increase concentration

GOST R 54760-2011 Мilk products and infant milk products. Method for determination of mass concentration of mono- and disugar using high performance liquid chromatography

ES-AENOR, ways to increase concentration

Professional Standard - Electron, ways to increase concentration

SJ/T 11493-2015 Test method for measuring nitrogen concentration in silicon substrates by secondary ion mass spectrometry
SJ 3249.3-1989 Methods of measurement for chromium concentration in semi-insulation Gallium arsenide by infra-red absorption
SJ 2757-1987 Method of measurement by infra-red reflection for charge carrier concentraiton of heavily doped semiconductors
SJ/T 11498-2015 Test method for measuring oxygen contamination in heavily doped silicon substrates by secondary ion mass spectrometry
SJ/T 10925-1996 Methods for calculation of concentration and modulus of potassium silicate solution for use in electronic industry
SJ 3249.2-1989 Methods of measurement for Carbon concentration of semi-insulation Gallicem arsenide single crystal by infra-red absorption
SJ 3248-1989 Methods for measuring carrier concentration of readded Gallium arsenide and Indium phosphide by infra-red reflection

Professional Standard - Petroleum, ways to increase concentration

SY/T 6576-2016 Recommended practices for evaluation of polymers used in enhanced oil recovery

SE-SIS, ways to increase concentration

SIS SS 02 84 21-1990 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide — barium perchlorateIThorin-method

未注明发布机构, ways to increase concentration

DIN EN 14626:2005 Air quality — measuring method for determining the concentration of carbon monoxide using non-dispersive infrared photometry
DIN EN 13211 Ber-1:2005 Air quality — Emissions from stationary sources — Manual method for determining total mercury concentration

WRC - Welding Research Council, ways to increase concentration

BULLETIN 440-1999 A SYNTHESIS OF THE FRACTURE ASSESSMENT METHODS PROPOSED IN THE FRENCH RCC-MR CODE FOR HIGH TEMPERATURE

American National Standards Institute （ANSI), ways to increase concentration

ANSI/ASTM E110:1982 Test Method for Indentation Hardness of Metallic Materials by Portable Hardness Testers

CU-NC, ways to increase concentration

NC 44-08-4-1986 Ores. Cobalt and Nickel Sulfide Concentrate. Photometric Deterraination of Copper. "Neocuproina" Method
NC 57-98-4-1986 Clinical Methods and Ais Photometric Determination of Thymol Turbidness in Human Serum. Chemical Analysis Method

PT-IPQ, ways to increase concentration

NP EN 951-2000 Door leaves Methods for measurement of height,width,thickness and squareness

American Welding Society (AWS), ways to increase concentration

WRC 440:1999 A Synthesis Of The Fracture Assessment Methods Proposed In The French RCC-MR Code For High Temperature

Alliance of Telecommunications Industry Solutions （ATIS), ways to increase concentration

ATIS 0500001-2011 High Level Requirements for Accuracy Testing Methodologies

ATIS - Alliance for Telecommunications Industry Solutions, ways to increase concentration

0500001-2011 High Level Requirements for Accuracy Testing Methodologies
0500001-2004 High Level Requirements for Accuracy Testing Methodologies

YU-JUS, ways to increase concentration

JUS H.B8.151-1985 Heavy chemlcals. Carbamlde (urea) for Industrlal use. Determlnatlon ad bfuret content Photometrlc method
JUS C.A1.155-1980 Methods for chemical analysis ofcopper and copper alloys. Spectrophotometric determination ofarsenic in copper (for bw concentrations ofarsenic)

AT-ON, ways to increase concentration

ONR CEN/TS 17638-2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method (CEN/TS 17638:2021)
ONORM C 9435-3-1994 Testing of elastomers - Determination of resistance to ozone cracking - Determination of the concentration of ozone (Reference method)

AIAG - Automotive Industry Action Group, ways to increase concentration

THE-6-2002 Reliability Methods for Improved Product Dependability White Paper (Issue 01)

CH-SNV, ways to increase concentration

SN EN 17346-2020 Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers

PL-PKN, ways to increase concentration

PN-EN 17346-2020-11 E Ambient air -- Standard method for the determination of the concentration of ammonia using diffusive samplers
PN C04404-08-1987 Pigments for paints General methods of test Determination of acidity or alkalinity of the a?ueous extract
PN E04030-1992 Standard method of measurement of lamp cap temperature rise

Association of German Mechanical Engineers, ways to increase concentration

VDI 2463 Blatt 8-1982 Particulate matter measurement; measurement of mass concentration in ambient air; standard method for the comparsion of nonfractionating methods

IN-BIS, ways to increase concentration

Illuminating Engineering Society of North America, ways to increase concentration

IESNA LM-51-2000 Approved Method for the Electrical and Photometric Measurements of High Intensity Discharge Lamps

Group Standards of the People's Republic of China, ways to increase concentration

T/QGCML 312-2022 A technical method for selectively extracting salt from high-salt organic wastewater