Gas Flow Calibration Basis

Gas Flow Calibration Basis, Total:159 items.

The international standard classification for "Gas Flow Calibration Basis" includes: Flow in closed conduits , Chemical analysis , Analytical chemistry , Extraction and processing of petroleum and natural gas .

The Chinese standard classification for "Gas Flow Calibration Basis" includes: Flow capacity and material level instrument , Industrial gas and chemical gas , Petroleum extraction .

National Metrological Technical Specifications of the People's Republic of China

JJF 2263-2025 Calibration Specification for Medical Liquid Microflow Syringe Pumps
JJF(京) 53-2018 Calibration specification for gas flowmeter volume corrector
JJF(京)53-2018 Calibration specification for gas flowmeter volume corrector
JJF 1357-2012 Calibration Specification for Wet Gas Meters
JJF 1358-2012 Calibration Specification for DN1000-DN15000 Liquid Ultrasonic Flowmeters Calibration by Non Practical Flow Method
JJF 1240-2010 Calibration Specification for Gas Flow Calibration Facility by Means of Critical Flow Venturi Nozzles
JJF(建材) 172-2020 Calibration specification for passive piston gas flow standard devices

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

GB/T 5275.7-2014 Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 7:Thermal mass-flow controllers
GB/T 13282-1991 Flow measurement calibration facility--Pipe prover
GB/T 5274-1985 Gas analysis--Preparation of calibration gas mixtures--Weighing methods
GB/T 5274-2008 Gas analysis - Preparation of calibration gas mixture - Gravimetric method

Professional Standard - Petroleum

SY/T 6675-2007 The calibration methodology of the down hole flow meter gauge
SY/T 7384-2017 Calibration method of multiphase flow meters for oil，gas and water

Professional Standard - Aerospace

QJ 2160-1991 Specification for dynamic volumetric liquid flow measurement and calibration devices

Group Standards of the People's Republic of China

T/CMA CC112-2023 Calibration Methods of Chiller for Flow and Temperature Parameters

Japanese Industrial Standards Committee (JISC)

JIS B 7556:2008 Procedures of calibration and testing for gas flowmeter
JIS B 7556:2016 Calibration and proving test for gas flowmeter
JIS B 7556:2022 Calibration and proving test for gas flowmeter
JIS B 7552:2011 Procedures for calibration and testing for liquid flowmeter

German Institute for Standardization

DIN 2403:2018 Identification of pipelines according to the fluid conveyed
DIN 2403:2007 Identification of pipelines according to the fluid conveyed
DIN 2403:2014 Identification of pipelines according to the fluid conveyed
DIN EN ISO 6145-1:2008 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 1: Methods of calibration (ISO 6145-1:2003); English version of DIN EN ISO 6145-1:2008-11
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 EN ISO 6144:2006-11 Gas analysis - Preparation of calibration gas mixtures - Static volumetric method (ISO 6144:2003); German version EN ISO 6144:2006
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 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 6145-7:2019-07 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 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 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)
DIN EN ISO 6145-5:2011-03 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 5: Capillary calibration devices (ISO 6145-5:2009); German version EN ISO 6145-5:2010
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)

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 7118-1:1990 Measurement of fluid flow: assessment of uncertainty in the calibration and use of flow measurement devices-Linear calibration relationships
BS 7118-2:1989 Measurement of fluid flow: assessment of uncertainty in the calibration and use of flow measurement devices. Non-linear calibration relationships
BS EN ISO 6145-7:2010 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Thermal mass-flow controllers
BS EN ISO 6145-1:2008 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Methods of calibration
BS EN ISO 6145-1:2004 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Methods of calibration
BS ISO 6145-7:2001 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods-Thermal mass-flow controllers
BS 4559-5.3:1987 Methods for preparation of calibration gas mixtures. Dynamic volumetric methods-Periodic injections into a flowing gas stream
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 ISO 6145-1:2003 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Methods of calibration
BS ISO 6145-5:2009 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Capillary calibration devices
BS ISO 6145-5:2001 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods-Capillary calibration devices
BS ISO 6142:2001 Gas analysis. Preparation of calibration gas mixtures. Gravimetric method
PD 7639-2-1994 Short-circuit current calculation in three-phase a.c. systems. Data for electrical equipment for short-circuit current calculations in accordance with BS 7639
BS EN ISO 6145-5:2010 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Capillary calibration devices
BS EN ISO 6144:2006(2007) Gas analysis — Preparation of calibration gas mixtures — Static volumetric method
BS ISO 6144:2003 Gas analysis. Preparation of calibration gas mixtures. Static volumetric 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 4559-5.1:1987 Methods for preparation of calibration gas mixtures. Dynamic volumetric methods-Review of methods of calibration
BS EN ISO 6145-6:2008 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Critical orifices
BS EN ISO 6145-6:2003 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Critical orifices

Association of German Mechanical Engineers

VDI 3490 Blatt 17-1994 Preparation of calibration gas mixtures by using thermal mass flow regulators
VDI 3490 BLATT 12-1988 Measuring gases; test gases; production of test gases by manometric methods
VDI 3490 Blatt 17-1998 Measurement of gases - Calibration gas mixtures - Dynamic preparation with thermal mass flow controllers
VDI 3490 Blatt 13-1992 Measurement of gases; calibration gas mixtures; preparation of calibration gas mixtures by saturation methods
VDI/VDE/DGQ/DKD 2622 BLATT 8.1-2024 Kalibrieren von Messmitteln fuer elektrische Groessen - Kalibrieren von Nebenwiderstaenden (Shunts) bei DC
VDI 3490 Blatt 10-1981 Measurement of gases; calibration gas mixtures; preparation of calibration gas mixtures using capillary device
VDI 3672-1972 STAUBMESSUNGEN IN STROeMENDEN GASEM. REGISTRIERENDE MEss- EINRICHTUNGEN@ PHOTOELELTRISCHE MEssGERAeTE@ KALIBRIERUNG
VDI 3490 BLATT 3-1980 Measurement of gases; test gases; requirements and measures for transfer
VDI 3490 Blatt 14-1994 Measurement of gases - Calibration gas mixtures - Preparation of calibration gas mixtures by volumetric static method using glass vessels
VDI/VDE/DGQ/DKD 2622 BLATT 6-2019 Kalibrieren von Messmitteln fuer elektrische Groessen - Kalibrieren von Gleichstromversorgungsgeraeten
VDI/VDE/DGQ/DKD 2622 BLATT 6-2018 Kalibrieren von Messmitteln fuer elektrische Groessen - Kalibrieren von Gleichstromversorgungsgeraeten
VDI VDE DGQ DKD 2622 Blatt-8-1 E:2023-02 Calibration of measuring equipment for electrical quantities; Calibration of shunts at DC
VDI 3490 BLATT 4-1980 Measuring gases; test gases; production using gravimetric methods
VDI 3490 Blatt 11-1980 Measurement of gases; preparation of calibration gas mixtures using plastic bags
VDI 3490 BLATT 2-1980 Measuring gases; Test gases; Manufacturing processes; Overview
VDI/VDE 3514 BLATT 3-2021 Gas humidity measurement — calibration and measurement uncertainty
VDI 3490 Blatt 8-1981 Measurement of gases; calibration gas mixtures; preparation by continuous injection method
VDI/VDE/DGQ/DKD 2622 BLATT 6:2019 Calibration of measuring instruments for electrical quantities — Calibration of DC power supplies
VDI 3490 Blatt 9-1980 Measurement of gases; preparation of calibration gas mixtures by permeation procedures
VDI VDE DGQ DKD 2622 Blatt 22-1-2014 Calibration of measuring equipment for electrical quantities - Multifunction calibrators
VDI 3490 BLATT 6-1988 Measuring gases; Test gases; Dynamic production with gas mixing pumps

Gosstandart of Russia

GOST R ISO 6142-2008 Gas analysis. Preparation of calibration gas mixtures. Gravimetric method
GOST ISO 6141-2021 Gas Analysis. Contents of Certificates of Calibration Gas Mixtures
GOST R ISO 6144-2008 Gas analysis. Preparation of calibration gas mixtures. Static volumetric method

International Electrotechnical Commission (IEC)

IEC 112/206/DTS:2012 Calibration of space charge measuring equipment based on pulsed electro-acoustic measurement principle
IEC 112/193/CD:2011 Calibration of space charge measuring equipment based on pulsed electro-acoustic measurement principle

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 6145-7:2009 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 7395:1984 Gas analysis — Preparation of calibration gas mixtures — Mass dynamic method

American Society for Testing and Materials (ASTM)

ASTM E908-98(2004) Standard Practice for Calibrating Gaseous Reference Leaks
ASTM E908-98 Standard Practice for Calibrating Gaseous Reference Leaks

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 X20-205-6*NF EN ISO 6145-6:2017 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6 : critical flow orifices
NF X20-202:1979 Gas analysis. Preparation of calibration gas mixtures. Gravimetric methods.
NF X20-201:2006 Gas analysis - Requirements for certificates for calibration gases and gas mixtures.
NF X20-205-5*NF EN ISO 6145-5:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 5 : capillary calibration devices
NF X20-211:1983 Gas analysis. Preparation of calibration gas mixtures. Mass dynamic method.
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 EN ISO 6144:2006 Gas analysis - Preparation of gas mixtures for calibration - 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 6144:2008 Gas analysis - Preparation of Calibration gas mixtures - Static Volumetric 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
DS/EN ISO 6144:2006 Gas analysis - Preparation of calibration gas mixtures - Static volumetric method
DANSK DS/EN ISO 6144:2006 Gas analysis - Preparation of calibration gas mixtures - Static volumetric 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 6145-5:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 5: Capillary calibration devices

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 16248-2014 Gas Analysis Preparation of Calibration Gas Mixtures Static Volumetric Method
IS 16249-5-2015 Gas Analysis - Preparation of Calibration Gas Mixtures Using Dynamic Volumetric Methods Part 5 Capillary Calibration Devices

Korean Agency for Technology and Standards (KATS)

KS I ISO 6145-7-2020 Gas analysis － Preparation of calibration gas mixtures using dynamic volumetric methods － Part 7: Thermal mass-flow controllers
KS I ISO 6142-2015(2020) Gas analysis－Preparation of calibration gas mixtures－Gravimetric method
KS I ISO 6145-1-2015(2020) Gas analysis－Preparation of calibration gas mixtures using dynamic volumetric methods－Part 1：Methods of calibration
KS I ISO 6145-1-2020 Gas analysis－Preparation of calibration gas mixtures using dynamic volumetric methods－Part 1：Methods of calibration
KS I ISO 6142-2020 Gas analysis－Preparation of calibration gas mixtures－Gravimetric method
KS I ISO 6145-7:2010 Gas analysis-Preparation of calibration gas mixtures using dynamic volumetric methods-Part 7:Thermal mass-flow controllers
KS B ISO 3455-2024 Hydrometry — Calibration of current-meters in straight open tanks
KS B ISO 3455:2015 Liquid flow measurement in open channels — Calibration of rotating-element current-meters in straight open tanks
KS I ISO 6145-7:2015 Gas analysis － Preparation of calibration gas mixtures using dynamic volumetric methods － Part 7: Thermal mass-flow controllers
KS B ISO 3455-2020 Hydrometry — Calibration of current-meters in straight open tanks
KS B ISO 3455:2020 Hydrometry — Calibration of current-meters in straight open tanks
KS I ISO 6144-2015(2020) Gas analysis－Preparation of calibration gas mixtures－Static volumetric method
KS I ISO 6145-5-2015(2020) Gas analysis － Preparation of calibraion gas mixtures using dynamic volumetric methods － Part 5: Capillary calibration devices
KS I ISO 6145-5-2020 Gas analysis － Preparation of calibraion gas mixtures using dynamic volumetric methods － Part 5: Capillary calibration devices
KS I ISO 6144-2020 Gas analysis－Preparation of calibration gas mixtures－Static volumetric method
KS I ISO 6145-5:2010 Gas analysis-Preparation of calibraion gas mixtures using dynamic volumetric methods-Part 5:Capillary calibration devices
KS I ISO 6145-5:2015 Gas analysis － Preparation of calibraion gas mixtures using dynamic volumetric methods － Part 5: Capillary calibration devices

South African Bureau of Standard

SANS 10378:2005 General requirements for the competence of verification laboratories in terms of the Trade Metrology Act

Spanish Association for Standardization (UNE)

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 77243-1:2001 Gas analysis.Preparation of calibration gas mixtures. Dynamic volumetric methods. Part 1: Methods of calibration.
UNE 77243-3:2001 Gas analysis. Preparation of calibration gas mixtures. Dinamic volumetric methods. Part 3: Periodic injection into a flowing gas stream.
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)
UNE 77244:2004 Gas analysis. Preparation of calibration gas mixtures. Static volumetric method
UNE 77246:2003 Gas analysis. Preparation of calibration gas mixtures. Gravimetric 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

European Committee for Standardization (CEN)

EN ISO 6145-1:2008 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 1: Methods of calibration (ISO 6145-1:2003)
EN ISO 6145-1:2019 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 1: General aspects (ISO 6145-1:2019)
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)

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 EN ISO 6145-6:2017 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices
UNI EN ISO 6145-1:2009 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 1: Methods of calibration
UNI EN ISO 6142:2007 Gas analysis - Preparation of calibration gas mixtures - Gravimetric method
UNI EN ISO 6145-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers

Standard Association of Australia （SAA）

AS 2360.7.1:1993 Measurement of fluid flow in closed conduits, Part 7.1: Assessment of uncertainty in the calibration and use of flow measurement devices - Linear calibration relationship
AS 2360.7.1:2001 Measurement of fluid flow in closed conduits - Assessment of uncertainty in the calibration and use of flow measurement devices - Linear calibration relationships

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)

American National Standards Institute （ANSI)

ANSI/ASHRAE 41.7-2025 Standard Methods for Gas Flow Measurement
ANSI/ASHRAE 41.7-2021 Standard Methods for Gas Flow Measurement
ANSI/ASHRAE 41.7-2015 Standard Methods for Gas Flow Measurement

GCC Standardization Organization

GSO ISO 6145-7:2013 Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 7: Thermal mass-flow controllers
BH GSO ISO 6144:2024 Gas analysis - Preparation of Calibration gas mixtures - Static Volumetric method

Standards Norway

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)

Swedish Institute for Standards

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)

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE 41.7-2021 Standard Methods for Gas Flow Measurement
ASHRAE 41.7-2015 Standard Methods for Gas Flow Measurement

Deutsche Vereinigung des Gas- und Wasserfachs

DVGW G 280-3:2008-05 Calibration gases for odorant measuring devices

Compressed Gas Association (U.S.)

CGA M-8-2018 Medical gas calibration gas standard manufacturing standards

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