ISO 10715:1997
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Natural gas — Sampling guidelines |
ISO 6976:2016
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Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition |
OIML D 11 : 2013
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GENERAL REQUIREMENTS FOR MEASURING INSTRUMENTS - ENVIRONMENTAL CONDITIONS |
IEC 61000-4-4 : 3.0EN+(REDLINE+VERSION)
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ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-4: TESTING AND MEASUREMENT TECHNIQUES - ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST |
ISO 7066-2:1988
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Assessment of uncertainty in the calibration and use of flow measurement devices — Part 2: Non-linear calibration relationships |
IEC 61000-4-1:2006
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Electromagnetic compatibility (EMC) - Part 4-1: Testing and measurement techniques - Overview of IEC 61000-4 series |
ISO/IEC Guide 98:1993
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Guide to the expression of uncertainty in measurement (GUM) |
IEC 60068-3-1:2011
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Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests |
IEC 61000-4-11:2004+AMD1:2017 CSV
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Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests |
IEC 61000-6-1 : 3.0
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ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-1: GENERIC STANDARDS - IMMUNITY STANDARD FOR RESIDENTIAL, COMMERCIAL AND LIGHT-INDUSTRIAL ENVIRONMENTS |
ISO 12213-3:2006
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Natural gas Calculation of compression factor Part 3: Calculation using physical properties |
ISO/TR 11150:2007
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Natural gas - Hydrocarbon dew point and hydrocarbon content |
IEC 60068-2-31:2008
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Environmental testing - Part 2-31: Tests - Test Ec: Rough handling shocks, primarily for equipment-type specimens |
IEC 60068-2-64:2008
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Environmental testing - Part 2-64: Tests - Test Fh: Vibration, broadband random and guidance |
IEC 61000-4-6 : 4.0
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ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-6: TESTING AND MEASUREMENT TECHNIQUES - IMMUNITY TO CONDUCTED DISTURBANCES, INDUCED BY RADIO-FREQUENCY FIELDS |
ISO 6143:2001
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Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures |
ISO 5167-2:2003
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Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 2: Orifice plates |
IEC 60068-2-47:2005
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Environmental testing - Part 2-47: Test - Mounting of specimens for vibration, impact and similar dynamic tests |
OIML R 137-1 : 2006
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GAS METERS - PART 1: REQUIREMENTS |
ISO 5167-1:2003
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Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements |
IEC 60068-2-2:2007
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Environmental testing - Part 2-2: Tests - Test B: Dry heat |
IEC 61000-4-2:2008
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Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test |
ISO 6142:2001
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Gas analysis Preparation of calibration gas mixtures Gravimetric method |
IEC 61000-4-3:2006+AMD1:2007+AMD2:2010 CSV
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Electromagnetic compatibility (EMC) - Part 4-3: Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test |
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 |
IEC 61000-2-2:2002+AMD1:2017 CSV
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Electromagnetic compatibility (EMC) - Part 2-2: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems |
IEC 60751:2008
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Industrial platinum resistance thermometers and platinum temperature sensors |
OIML D 2 : 2007
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LEGAL UNITS OF MEASUREMENT |
ISO 12213-1:2006
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Natural gas Calculation of compression factor Part 1: Introduction and guidelines |
ISO/TR 7066-1:1997
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Assessment of uncertainty in calibration and use of flow measurement devices — Part 1: Linear calibration relationships |
IEC 60068-3-4:2001
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Environmental testing - Part 3-4: Supporting documentation and guidance - Damp heat tests |
ISO 6141:2015
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Gas analysis Contents of certificates for calibration gas mixtures |
ISO 12213-2:2006
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Natural gas Calculation of compression factor Part 2: Calculation using molar-composition analysis |
ISO 6551:1982
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Petroleum liquids and gases Fidelity and security of dynamic measurement Cabled transmission of electric and/or electronic pulsed data |
IEC 61000-6-2 : 3.0:2016
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ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-2: GENERIC STANDARDS - IMMUNITY STANDARD FOR INDUSTRIAL ENVIRONMENTS |
OIML V 2-200 : 2012
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INTERNATIONAL VOCABULARY OF METROLOGY - BASIC AND GENERAL CONCEPTS AND ASSOCIATED TERMS (VIM) |
IEC 60068-2-30:2005
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Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle) |