EN 60654-2:1997
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Operating conditions for industrial-process measurement and control equipment - Part 2: Power
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EN 60068-3-1:2011
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Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests
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EN 61000-6-1:2007
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Electromagnetic compatibility (EMC) - Part 6-1: Generic standards - Immunity for residential, commercial and light-industrial environments
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EN 12405-1:2005+A2:2010
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Gas meters - Conversion devices - Part 1: Volume conversion
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EN ISO 13443:2005
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Natural gas - Standard reference conditions (ISO 13443:1996 including Corrigendum 1:1997)
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EN 61000-4-1:2007
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Electromagnetic compatibility (EMC) - Part 4-1: Testing and measurement techniques - Overview of IEC 61000-4 series
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ISO 6976:2016
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Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
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OIML D 11 : 2013
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GENERAL REQUIREMENTS FOR MEASURING INSTRUMENTS - ENVIRONMENTAL CONDITIONS
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EN 61000-4-11:2004/A1:2017
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ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-11: TESTING AND MEASUREMENT TECHNIQUES - VOLTAGE DIPS, SHORT INTERRUPTIONS AND VOLTAGE VARIATIONS IMMUNITY TESTS (IEC 61000-4-11:2004/A1:2017)
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EN 60068-2-1:2007
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Environmental testing - Part 2-1: Tests - Test A: Cold
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EN 60068-2-2:2007
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Environmental testing - Part 2-2: Tests - Test B: Dry heat
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EN 60950-1:2006/A2:2013
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INFORMATION TECHNOLOGY EQUIPMENT - SAFETY - PART 1: GENERAL REQUIREMENTS (IEC 60950-1:2005/A2:2013, MODIFIED)
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EN 60068-2-64:2008
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ENVIRONMENTAL TESTING - PART 2-64: TESTS - TEST FH: VIBRATION, BROADBAND RANDOM AND GUIDANCE
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ISO 12213-3:2006
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Natural gas Calculation of compression factor Part 3: Calculation using physical properties
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EN 61000-4-2:2009
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Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
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EN 60068-3-8:2003
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Environmental testing - Part 3-8: Supporting documentation and guidance - Selecting amongst vibration tests
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EN 61000-4-3 : 2006 AMD 2 2010
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ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-3: TESTING AND MEASUREMENT TECHNIQUES - RADIATED, RADIO-FREQUENCY, ELECTROMAGNETIC FIELD IMMUNITY TEST
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ISO/IEC Guide 99:2007
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International vocabulary of metrology Basic and general concepts and associated terms (VIM)
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ISO 6143:2001
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Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
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EN 61000-2-2:2002/A1:2017
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ELECTROMAGNETIC COMPATIBILITY (EMC) - ENVIRONMENT - COMPATIBILITY LEVELS FOR LOW-FREQUENCY CONDUCTED DISTURBANCES AND SIGNALLING IN PUBLIC LOW-VOLTAGE POWER SUPPLY SYSTEMS (IEC 61000-2-2:2002/A1:2017)
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EN 437:2003+A1:2009
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Test gases - Test pressures - Appliance categories
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EN 61000-6-2:2005/corrigendum:2005
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ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-2: GENERIC STANDARDS - IMMUNITY FOR INDUSTRIAL ENVIRONMENTS (IEC 61000-6-2:2005)
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EN 61000-4-8:2010
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Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test
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ISO 13443:1996
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Natural gas Standard reference conditions
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EN ISO 12213-3:2009
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Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006)
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ISO 6142:2001
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Gas analysis Preparation of calibration gas mixtures Gravimetric method
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EN ISO 6974-1:2012/AC:2012
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NATURAL GAS - DETERMINATION OF COMPOSITION AND ASSOCIATED UNCERTAINTY BY GAS CHROMATOGRAPHY - PART 1: GENERAL GUIDELINES AND CALCULATION OF COMPOSITION (ISO 6974-1:2012/COR 1:2012)
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IEC TR 61000-2-1:1990
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Electromagnetic compatibility (EMC) - Part 2: Environment - Section 1: Description of the environment - Electromagnetic environment for low-frequency conducted disturbances and signalling in public power supply systems
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PREN 12405-3 : DRAFT 2013
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GAS METERS - CONVERSION DEVICES - PART 3: FLOW COMPUTER
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ENV 13005 : DRAFT 1999
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GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT
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EN 1359:2017
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Gas meters - Diaphragm gas meters
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EN 60068-2-78:2013
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Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state
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ISO 6974-1:2012
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Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition
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ISO 12213-1:2006
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Natural gas Calculation of compression factor Part 1: Introduction and guidelines
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EN 61000-4-4:2012
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ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-4: TESTING AND MEASUREMENT TECHNIQUES - ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST (IEC 61000-4-4:2012)
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EN 60068-3-4:2002
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Environmental testing - Part 3-4: Supporting documentation and guidance - Damp heat tests
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EN 61000-4-6:2014/AC:2015
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ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-6: TESTING AND MEASUREMENT TECHNIQUES - IMMUNITY TO CONDUCTED DISTURBANCES, INDUCED BY RADIO-FREQUENCY FIELDS (IEC 61000-4-6:2013)
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EN 60529:1991/AC:2016-12
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DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
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EN 60068-2-30:2005
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Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
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EN ISO 12213-2:2009
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Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006)
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EN ISO 12213-1:2009
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Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006)
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ISO 6141:2015
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Gas analysis Contents of certificates for calibration gas mixtures
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ISO 12213-2:2006
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Natural gas Calculation of compression factor Part 2: Calculation using molar-composition analysis
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OIML R 140 : 2007
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MEASURING SYSTEMS FOR GASEOUS FUEL
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OIML D 31 : 2008
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GENERAL REQUIREMENTS FOR SOFTWARE CONTROLLED MEASURING INSTRUMENTS
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EN 61000-4-29:2000
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Electromagnetic compatibility (EMC) - Part 4-29: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests
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EN 60730-1:2016
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Automatic electrical controls - Part 1: General requirements
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ISO/IEC Guide 98-3:2008
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Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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EN 1776:2015
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Gas infrastructure - Gas measuring systems - Functional requirements
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EN 60068-2-31:2008
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ENVIRONMENTAL TESTING - PART 2-31: TESTS - TEST EC: ROUGH HANDLING SHOCKS, PRIMARILY FOR EQUIPMENT-TYPE SPECIMENS
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EN 60068-2-47:2005
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Environmental testing - Part 2-47: Tests - Mounting of specimens for vibration, impact and similar dynamic tests
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