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Database: 365,228(8 Aug 2026)

Flow method in gas analysis

Flow method in gas analysis, Total:200 items.

The international standard classification for "Flow method in gas analysis" includes: Other equipment for petroleum and natural gas industries , Extraction and processing of petroleum and natural gas , Chemical analysis , Gases for industrial application , Flow in closed conduits , Analytical chemistry , Wood-based panels in general , Ignitability and burning behaviour of materials and products , Ferroalloys , Construction materials in general , Power stations in general .

The Chinese standard classification for "Flow method in gas analysis" includes: Petroleum exploration, development, gathering and transportation engineering in general , Petroleum development , Industrial gas and chemical gas , Flow capacity and material level instrument , Artificial board , Fire-fighting in general , Steel and iron alloy analysis method , Oil and gas gathering and transportation equipment , Basic standards and general methods , Electric power testing technique .


Professional Standard - Petroleum

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

  • GB/T 3653.2-1983 Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content
  • GB/T 30500-2014 Ultrasonic Gas Flow Meter Performance Online Audit - Method Using Speed of Sound Checking
  • GB/T 5274-2008 Gas analysis - Preparation of calibration gas mixture - Gravimetric method
  • GB/T 18940-2003 Measurement of gas flow in closed conduits--Turbine meters
  • GB/T 23825-2009 Wood-based panels—Determination of formaldehyde release—Gas analysis method
  • GB/T 34041.2-2017 Measurement of fluid flow in closed conduits―Ultrasonic meters for gas―Part 2:Meters for industrial applications
  • GB/T 34041.1-2017 Measurement of fluid flow in closed conduits―Ultrasonic meters for gas―Part 1:Meters for custody transfer and allocation measurement
  • GB/T 26981-2011 Test method for reservoir fluid physical properties
  • GB/T 5832.3-2025 Gas analysis - Determination of trace moisture in gases - Part 3: Photoacoustic cavity ring-down spectroscopy
  • GB/T 5275.7-2025 Gaseous analysis — Dynamic preparation of calibration gas mixtures — Part 7: Thermal mass flow controllers
  • GB/T 33360-2016 Gas analysis―Guidelines for purification of gases for trace analysis instrument
  • GB/T 8705.2-1988 Methods for chemical analysis of ferrophosphorus--The gasometric method for the determination of carbon content
  • GB/T 12377-1990 Analytical method of microquantity uranium in air by laser-fluoremetry
  • GB/T 23825-2022 Determination of formaldehyde release for wood-based panels and finishing products―Gas analysis method
  • GB/T 5274-1985 Gas analysis--Preparation of calibration gas mixtures--Weighing methods
  • GB/T 26981-2020 Analysis method for reservoir fluid physical properties
  • GB/T 32989-2016 Analytic methods for waste residue mixing amount in wall materials
  • GB/T 28124-2025 Gas analysis—Determination of the trace contents of hydrogen,oxygen,methane and carbon monoxide in inert gases—Gas chromatography with zirconia detector
  • GB/T 5275.7-2014 Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 7:Thermal mass-flow controllers
  • GB/T 28727-2025 Gas analysis—Determination of the contents of trace sulfur compounds in gases—Gas chromatography with flame photometric detector
  • GB/T 38309-2019 Toxicity testing of fire effluents -- Guidance for analysis of gases and vapours in fire effluents using FTIR gas analysis

Taiwan Provincial Standard of the People's Republic of China

  • CNS 14560-2001 Method of test for determination of aromatics in finished gasoline by gas chromatography

Professional Standard - Hydroelectric Power

  • SD 310-1989 Method for Determination of Mineral Oil Content in Sulfur Hexafluoride Gas (Infrared Spectrophotometric Method)

Professional Standard - Energy and Power Planning

  • DL/T 919-2005 Determination of mineral oil content in sulphur hexafluoride by infrared spectrum method

Professional Standard - Nuclear Industry

  • EJ/T 296.1-1987 Analytical method of trace uranium in urine solid fluorescence method

Group Standards of the People's Republic of China

  • T/BSRS 027-2020 Technical specification for the analysis of gamma spectra of inert gas in gaseous effluents for nuclear power plants

Professional Standard - Ferrous Metallurgy

  • YB/T 5340-2006 Methods for chemical analysis of ferrophorus The gasometric method for the determination of carbon content

Professional Standard - Forestry

  • LY/T 1981-2011 Testing apparatus for formaldehyde emission by the gas analysis method

Türk Standardları Enstitüsü

  • TS 601-1972 CHEMICAL ANALYSIS OF STEELS DETERMINATION OP TOTAL CABBON (GRAVIMETKIC METHOD APTER COMBUSTION ?N A STREAM OP OXYGEN)
  • TS EN ISO 6145-7:2020 Gas analysis—preparation of calibration gas mixtures using dynamic volumetric methods—Part 7: Thermal mass flow control devices
  • TS EN 24185:2004 Measuring fluid flow in pipes - Weighing method
  • TS EN ISO 6145-6:2017 Gas analyses - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices

British Standards Institution (BSI)

  • BS ISO 6145-7:2009 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Thermal mass-flow controllers
  • BS ISO 10362-1:1999+A1:2011 Cigarettes. Determination of water in smoke condensates. Gas-chromatographic method
  • BS EN ISO 6145-7:2010 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Thermal mass-flow controllers
  • BS ISO 6145-7:2001 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods-Thermal mass-flow controllers
  • BS EN ISO 6145-7:2018 Gas analysis. Preparation of calibration gas mixtures using dynamic methods. Thermal mass-flow controllers
  • BS EN ISO 6145-6:2017 Gas analysis. Preparation of calibration gas mixtures using dynamic methods. Critical flow orifices
  • BS 5857-2.1:1980(1999)*ISO 4053-I:1977 Methods for measurement of Fluid flow in closed conduits, using tracers — Part 2 : Measurement of gas flow — Section 2.1 General [ ISO title : Measurement of gas flow in conduits — Tracer methods — Part I : General ]
  • BS 5857-2.1:1980 Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of gas flow. General
  • BS EN ISO 14403-1:2012 Water quality. Determination of total cyanide and free cyanide using flow analysis (FIA and CFA). Method using flow injection analysis (FIA)
  • BS ISO 6142:2001 Gas analysis. Preparation of calibration gas mixtures. Gravimetric method
  • 07/30171422 DC BS ISO 6145-7. Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Part 7. Thermal mass flow controllers
  • BS ISO 6142-1:2015+A1:2020 Gas analysis. Preparation of calibration gas mixtures - Gravimetric method for Class I mixtures
  • BS ISO 6142-2:2024 Gas analysis. Preparation of calibration gas mixtures - Gravimetric method for Class II mixtures
  • BS EN ISO 6142-1:2015 Gas analysis. Preparation of calibration gas mixtures. Gravimetric method for Class I mixtures
  • BS EN ISO 6145-1:2008 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Methods of calibration
  • BS 3680-3D:1980 Measurement of liquid flow in open channels. Stream flow measurement. Moving-boat method
  • BS EN 24185:1981 Measurement of fluid flow in closed conduits - Weighing method
  • BS 5857-1.5:1980(2008)*ISO 2975-VII:1977 Methods for measurement of fluid flow in closed conduits, using tracers - Part 1: Measurement of water flow - Section 1.5 Transit time method using radioactive tracers
  • BS DD ISO/TS 24154:2006 Hydrometry - Measuring river velocity and discharge with acoustic Doppler profilers
  • BS EN ISO 6144:2006(2007) Gas analysis — Preparation of calibration gas mixtures — Static volumetric method
  • BS EN ISO 6145-1:2004 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Methods of calibration

Japanese Industrial Standards Committee (JISC)

Czech Standards Institute (UNMZ)

  • CSN ISO 6145-3:1994 Gas analysis. Preparation of calibration gas mixtures. Dynamic volumetric methods. Part 3: Periodic injections into a flowing gas stream
  • CSN ISO 7395:1993 Gas analysis. Preparation of calibration gas mixtures. Masss dynamic method

International Organization for Standardization (ISO)

  • ISO 6145-3:1986 Gas analysis — Preparation of calibration gas mixtures — Dynamic volumetric methods — Part 3: Periodic injections into a flowing gas stream
  • ISO 6145-7:2018 Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 7: Thermal mass-flow controllers
  • ISO 4053-1:1977 Measurement of gas flow in conduits; Tracer methods; Part I : General
  • ISO 6142:2001/Amd 1:2009 Gas analysis - Preparation of calibration gas mixtures - Gravimetric method; Amendment 1: Liquid introduction
  • ISO 6145-7:2009 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers
  • ISO 6145-7:2001 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers
  • ISO 6145-6:2017 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices
  • ISO/TS 24154:2005 Hydrometry - Measuring river velocity and discharge with acoustic Doppler profilers
  • ISO 17089-2:2012 Measurement of fluid flow in closed conduits - Ultrasonic meters for gas - Part 2: Meters for industrial applications

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 6145-7-2015(2020) Gas analysis-Preparation of calibration gas mixtures using dynamic volumetric methods-Part 7:Thermal mass-flow controllers
  • KS M 2100-2005 Methods for determination of chlorine in flue gas
  • KS M 2098-2004 Methods for determination of ammonia in exhaust gas
  • KS I ISO 6145-7-2015(2025) Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 7: Thermal mass-flow controllers
  • KS B ISO 4053-1:2015 Measurement of gas flow in conduits - Tracer method - Part 1: General
  • KS B ISO 4053-1:2001 Measurement of gas flow in conduits-Tracer method-Part 1:General
  • KS I ISO 6145-7-2020 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers
  • KS M 2102-2005 Methods for determination of hydrogen chloride in flue gas
  • KS M 2103-2004 Analytical methods for determination of hydrogen sulfide in exhaust gas
  • KS M 2096-2013 Method for determination of cadmium and lead in stack gas
  • KS I ISO 6145-7:2015 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers
  • KS I ISO 6145-7:2010 Gas analysis-Preparation of calibration gas mixtures using dynamic volumetric methods-Part 7:Thermal mass-flow controllers
  • KS I ISO 6145-7-2025 Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 7: Thermal mass-flow controllers
  • KS M 2096-1985 Method for determination of cadmium and lead in stack gas
  • KS M 2104-2005 Methods for determination of hydrogen cyanide in exhaust gas
  • KS M 2096-2006 Method for determination of cadmium and lead in stack gas
  • KS I ISO 6142-2015(2020) Gas analysis-Preparation of calibration gas mixtures-Gravimetric method
  • KS M 2099-2005 Methods for determination of fluorine compounds in exhaust gas
  • KS M 2097-2005 Methods for determination of carbon monoxide in flue gas
  • KS B ISO 9951-2014(2024) Measurement of gas flow in closed conduits — Turbine meters
  • KS B ISO 9951-2019 Measurement of gas flow in closed conduits — Turbine meters
  • KS I ISO 6142-2020 Gas analysis-Preparation of calibration gas mixtures-Gravimetric method
  • KS I ISO 6142-2025 Gas analysis — Preparation of calibration gas mixtures — Gravimetric method
  • KS I ISO 6142-2015(2025) Gas analysis — Preparation of calibration gas mixtures — Gravimetric method
  • KS I ISO 6144-2015(2020) Gas analysis-Preparation of calibration gas mixtures-Static volumetric method
  • KS B 50032-2020 Gas volume meters-Part 3:Rotary pistongas meters and turbine gas meters
  • KS I ISO 14164-2006(2016) Stationary source emissions-Determination of the volume flowrate of gas streams in ducts(Automated method)
  • KS H ISO 22634:2012 Cigarettes-Determination of benzo[a]pyrene in cigarette mainstream smoke-Method using gas chromatography/mass spectrometry
  • KS I ISO 6144-2015(2025) Gas analysis — Preparation of calibration gas mixtures — Static volumetric method
  • KS I ISO 6144:2010 Gas analysis-Preparation of calibration gas mixtures-Static volumetric method
  • KS I ISO 6144-2020 Gas analysis-Preparation of calibration gas mixtures-Static volumetric method
  • KS I ISO 6144:2015 Gas analysis-Preparation of calibration gas mixtures-Static volumetric method

Association Francaise de Normalisation

  • NF X20-205-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7 : thermal mass-flow controllers.
  • NF X20-214:1986 Gas analysis. Preparation of calibration gas mixtures. Dynamic volumetric methods. Part 3 : periodic injections into a flowing gas stream.
  • NF X20-205-6*NF EN ISO 6145-6:2017 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6 : critical flow orifices
  • NF X20-547:2023 Gas analysis - Preparation of dynamic gas standard mixtures by evaporation of liquid compounds in a gas stream
  • NF X20-202:1979 Gas analysis. Preparation of calibration gas mixtures. Gravimetric methods.
  • NF EN ISO 6145-7:2018 Gas analysis - Preparation of gas mixtures for calibration using dynamic methods - Part 7: thermal mass flow controllers
  • NF EN ISO 6145-6:2017 Gas analysis - Preparation of gas mixtures for calibration using dynamic volumetric methods - Part 6: critical flow ports
  • NF X10-141:1982 Measurement of gas flow in closed pipes - Tracer methods - Part 1: generalities
  • NF X70-100-1:2006 Fire behavior tests - Analysis of gaseous effluents - Part 1: methods of analysis of gases originating from thermal degradation
  • NF M60-823-1:2022 Nuclear energy - Radioactivity measurement in gaseous effluents - Determination of noble gas activity in gaseous effluents and gas discharge - Part 1 : sampling of noble gas in gaseous effluents
  • NF X20-211:1983 Gas analysis. Preparation of calibration gas mixtures. Mass dynamic method.

Spanish Association for Standardization (UNE)

  • UNE 77246:2003 Gas analysis. Preparation of calibration gas mixtures. Gravimetric method.
  • UNE 118-004-1991 cigarette. Determination of water content in the main smoke stream. gas chromatography
  • UNE 77243-7:2004 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers
  • UNE-ISO 6145-7:2010 Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 7: Thermal mass-flow controllers
  • UNE-EN ISO 6145-7:2020 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)
  • UNE-EN ISO 6142:2007 Gas analysis - Preparation of calibration gas mixtures - Gravimetric method (ISO 6142:2001)
  • UNE 77243-3:2001 Gas analysis. Preparation of calibration gas mixtures. Dinamic volumetric methods. Part 3: Periodic injection into a flowing gas stream.
  • UNE 118-003-1991 cigarette. Determination of nicotine content in main smoke stream. gas chromatography
  • UNE-EN ISO 6145-6:2018 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO 6145-6:2017)
  • UNE-EN ISO 6145-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2009)
  • AENOR UNE 36312-4:1989 Chemical analysis of steel materials. Determination of total carbon in steels and cast irons. Gravimetric method after combustion in oxygen stream.
  • UNE 36312-4:1989 CHEMICAL ANALYSIS OF FERROUS MATERIALS. DETERMINATION OF TOTAL CARBON IN STEELS AND IRONS. GRAVIMETRIC METHOD AFTER COMBUSTION IN A STREAM OF OXYGEN
  • AENOR UNE 77243-3:2001 Gas analysis. Preparation of calibration gas mixtures. Dynamic volumetric methods. Part 3: Periodic injections into a gas stream.
  • UNE 100-705-1991 Gas flow rate of air in filters or diffusers. pressure compensation method

Danish Standards Foundation

  • DS/EN ISO 6145-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers
  • DS/EN ISO 6142:2007 Gas analysis - Preparation of calibration gas mixtures - Gravimetric method
  • DANSK DS/EN ISO 6145-7:2019 Gas analysis – Preparation of calibration gas mixtures using dynamic methods – Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)
  • DANSK DS/EN ISO 6144:2006 Gas analysis - Preparation of calibration gas mixtures - Static volumetric method
  • DS/ISO 14164:1999 Stationary source emissions - Determination of the volume flowrate of gas streams in ducts - Automated method

Institute of Electrical and Electronics Engineers (IEEE)

  • IEEE Std 1406-1998 IEEE Guide to the Use of Gas-In-Fluid Analysis for Electric Power Cable Systems

Bureau of Indian Standards

  • IS 16249-7-2020 Gas Analysis - Preparation of Calibration Gas Mixtures Using Dynamic Volumetric Methods Part 7 Thermal Mass-Flow Controllers
  • IS 15124-2002 Liquid Flow Measurement in Open Channels - Sampling and Analysis of Gravel-Bed Material
  • IS 16248-2014 Gas Analysis Preparation of Calibration Gas Mixtures Static Volumetric Method

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO 6145-7:2013 Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 7: Thermal mass-flow controllers
  • OS GSO ISO 17089-2:2017 MEASUREMENT OF FLUID FLOW IN CLOSED CONDUITS- ULTRASONIC METERS FOR GAS – PART2: METERS FOR INDUSTRIAL APPLICATIONS
  • OS GSO ISO 9195:2015 Liquid flow measurement in open channels -- Sampling and analysis of gravel-bed material
  • OS GSO ISO 6144:2008 Gas analysis - Preparation of Calibration gas mixtures - Static Volumetric method

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO ISO 6145-7:2016 Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 7: Thermal mass-flow controllers
  • BH GSO ISO 17089-2:2017 MEASUREMENT OF FLUID FLOW IN CLOSED CONDUITS- ULTRASONIC METERS FOR GAS – PART2: METERS FOR INDUSTRIAL APPLICATIONS
  • BH GSO ISO 9195:2016 Liquid flow measurement in open channels -- Sampling and analysis of gravel-bed material
  • BH GSO ISO 19702:2016 Toxicity testing of fire effluents -- Guidance for analysis of gases and vapours in fire effluents using FTIR gas analysis

Ente Nazionale Italiano di Unificazione

  • UNI EN ISO 6145-7:2019 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers
  • UNI 6456-1969 Chemical analysis of ferrous materials. Determination of hardened carbon and graphite in steel and pig iron. By flow oxycombustion gravimetry and gas volume measurement, replacing UNI 3190
  • UNI EN ISO 6145-6:2017 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices
  • UNI EN ISO 6145-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers
  • UNI EN ISO 6142:2007 Gas analysis - Preparation of calibration gas mixtures - Gravimetric method
  • UNI 6625-1969 Chemical detection and analysis methods for non-ferrous metal materials. Determination of oxygen loss in copper in hydrogen flow
  • UNI 9970:1992 Stationary source emission measurements. Conveyed gas flows. Determination of nitrogen oxides in conveyed gas flows. Phenoldisulphonic acid method.
  • UNI 9967:1992 Stationary source emission measurements. Conveyed gas flows. Determination of sulphure dioxide in conveyed gas flows. Pararosaniline spectrometric method.
  • UNI 7340:1974 Analysis of solid mineral fuels and derivatives. Determination of moisture content. Direct gravimetric method in nitrogen flow.
  • UNI 6625:1969 Methods of chemical analysis of nonferrous metals. Chemical analysis of copper. Determination of oxygen in copper after combustion in a stream of hydrogen.
  • UNI EN 1359:2001 Gas meters - Diaphragm gas meters
  • UNI 9968:1992 Stationary source emission measurements. Conveyed gas flows. Determination of combustion gases in conveyed gas flows. Gas-chromatography method.

American Society for Testing and Materials (ASTM)

  • ASTM UOP759-76 Trace Oxygen in Gases by Gas Chromatography
  • ASTM D7284-13(2017) Standard Test Method for Total Cyanide in Water by Micro Distillation followed by Flow Injection Analysis with Gas Diffusion Separation and Amperometric Detection
  • ASTM D7284-20 Standard Test Method for Total Cyanide in Water by Micro Distillation followed by Flow Injection Analysis with Gas Diffusion Separation and Amperometric Detection
  • ASTM D4898-90(2005) Standard Test Method for Insoluble Contamination of Hydraulic Fluids by Gravimetric Analysis

German Institute for Standardization

  • DIN CEN ISO/TS 21805:2019*DIN SPEC 14039:2019 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers
  • DIN 10255:1992-03 Analysis of tobacco and tobacco products; determination of flow rates of gas using the soap film bubble flowmeter
  • DIN EN ISO 6145-7 E:2017-10 Preparation of calibration gas mixtures by the dynamic volumetric method for gas analysis Part 7: Thermal mass flow controller (draft)
  • DIN EN ISO 6145-6 E:2016-05 Gas Analysis Preparation of Calibration Gas Mixtures Using Dynamic Methods Part 6: Critical Flow Orifice Plate (Draft)
  • DIN EN 10036 Chemical analysis of ferrous materials; determination of total carbon in steel and iron; gravimetric method after combustion in a stream of oxygen
  • DIN CEN ISO/TS 21805:2019-07*DIN SPEC 14039:2019-07 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018); German version EN ISO 6145-7:2018
  • DIN EN ISO 6145-7:2019-07 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018); German version EN ISO 6145-7:2018
  • DIN EN ISO 6145-7:2019 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)
  • DIN EN 10036:1990 Chemical analysis of ferrous materials; determination of total carbon in steel and iron; gravimetric method after combustion in a stream of oxygen; German version EN 10036:1989
  • DIN EN ISO 6145-6:2017 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO 6145-6:2017)
  • DIN EN ISO 6145-6:2017-12 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO 6145-6:2017); German version EN ISO 6145-6:2017
  • DIN EN ISO 6144:2006-11 Gas analysis - Preparation of calibration gas mixtures - Static volumetric method (ISO 6144:2003); German version EN ISO 6144:2006

Belgian Standards Institute

Gosstandart of Russia

Standards Norway

  • NS-EN ISO 6142:2006 Gas analysis — Preparation of calibration gas mixtures — Gravimetric method (ISO 6142:2001)
  • NS-EN ISO 6145-7:2010 Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 7: Thermal mass-flow controllers (ISO 6145-7:2009)
  • NS-EN ISO 6145-7:2018 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)
  • NS-EN ISO 6145-6:2017 Gas analysis — Preparation of calibration gas mixtures using dynamic methods — Part 6: Critical flow orifices (ISO 6145-6:2017)

European Committee for Standardization (CEN)

  • EN ISO 6145-7:2018 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers
  • EN ISO 6145-7:2010 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2009)
  • EN 10036:1989 Chemical Analysis of Ferrous Materials Determination of Total Carbon in Steels and Irons Gravimetric After Combustion in a Stream of Oxygen

Swedish Institute for Standards

  • SS-EN 10036:1989 Chemical analysis of ferrous materials - Determination of total carbon in steels and irons - Gravimetric method after combustion in a stream of oxygen
  • SS-EN ISO 6145-7:2019 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)
  • SIS SS 02 84 26-1991 Air quality — Stationary source emissions — Determination of concentration and mass flow rate of particulate material in gas-carrying ducts — Manual gravimetric metod

GCC Standardization Organization

  • GSO ASTM D7166:2024 Standard Practice for Total Sulfur Analyzer Based On-line/At-line for Sulfur Content of Gaseous Fuels
  • GSO ISO 9195:2015 Liquid flow measurement in open channels -- Sampling and analysis of gravel-bed material
  • GSO ISO 17089-2:2017 MEASUREMENT OF FLUID FLOW IN CLOSED CONDUITS- ULTRASONIC METERS FOR GAS – PART2: METERS FOR INDUSTRIAL APPLICATIONS
  • GSO ISO 6145-7:2013 Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 7: Thermal mass-flow controllers
  • GSO ISO 8316:2015 Measurement of liquid flow in closed conduits -- Method by collection of the liquid in a volumetric tank
  • GSO ISO 2613-1:2024 Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)

Verband der Automobilindustrie e. V.(VDA)

  • VDA 265-2008 Determining the content of high-boiling components in gasoline by gas chromatography

Lithuanian Standards Office

  • LST EN ISO 6145-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2009)

Indonesia Standards

  • SNI 3477-2:2017 Analysis of moisture content in coal and coke samples – Part 2: Nitrogen gas flow

Association of German Mechanical Engineers

  • VDI 3490 Blatt 4-1980 Measurement of gases; preparation of calibration gas mixtures by gravimetric methods

Finnish Standards Institute

  • SFS-EN ISO 6145-7:2019 Gas analysis. Preparation of calibration gas mixtures using dynamic methods. Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)

International Electrotechnical Commission (IEC)

  • IEC 61207-2:2019 Expression of performance of gas analyzers - Part 2: Measuring oxygen in gas utilizing high-temperature electrochemical sensors

American National Standards Institute (ANSI)

American Society of Mechanical Engineers (ASME)

Engineering Sciences Data Unit (ESDU)

  • ESDU 81004-1981 Mass flow and momentum functions for one-dimensional flow of gas in ducts.