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Number of results 204
UNE-EN ISO 5124:2025 UNE
Status: Vigente/ 2025-04-09
Loading and unloading of liquefied natural gas (LNG) tank wagons and containers (ISO 5124:2024)
UNE-EN ISO 2615:2024 UNE
Status: Vigente/ 2024-10-23
Analysis of natural gas - Biomethane - Determination of the content of compressor oil (ISO 2615:2024)
UNE-EN ISO 2611-1:2024 UNE
Status: Vigente/ 2024-10-16
Analysis of natural gas - Halogen content of biomethane - Part 1: HCl and HF content by ion chromatography (ISO 2611-1:2024)
UNE-EN ISO 2620:2024 UNE
Analysis of natural gas - Biomethane - Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectors (ISO 2620:2024)
UNE-EN ISO 2612:2024 UNE
Status: Vigente/ 2024-07-17
Analysis of natural gas - Biomethane - Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy (ISO 2612:2023)
UNE-EN ISO 2613-2:2024 UNE
Status: Vigente/ 2024-06-26
Analysis of natural gas - Silicon content of biomethane - Part 2: Determination of siloxane content by gas chromatography with ion mobility spectrometry (ISO 2613-2:2023)
UNE-EN ISO 2614:2024 UNE
Status: Vigente/ 2024-03-13
Analysis of natural gas - Biomethane - Determination of terpenes' content by micro gas chromatography (ISO 2614:2023)
UNE-EN ISO 2613-1:2023 UNE
Status: Vigente/ 2023-11-29
Analysis of natural gas - Silicon content of biomethane - Part 1: Determination of total silicon by atomic emission spectroscopy (AES) (ISO 2613-1:2023)
UNE-CEN ISO/TS 2610:2023 UNE
Status: Vigente/ 2023-08-01
Analysis of natural gas - Biomethane - Determination of amines content (ISO/TS 2610:2022) (Endorsed by Asociación Española de Normalización in August of 2023.)
UNE-EN ISO 10715:2023 UNE
Status: Vigente/ 2023-07-12
Natural gas - Gas sampling (ISO 10715:2022)
UNE-EN ISO 10101-3:2023 UNE
Status: Vigente/ 2023-04-05
Natural gas - Determination of water by the Karl Fischer method - Part 3: Coulometric procedure (ISO 10101-3:2022)
UNE-EN ISO 10101-2:2023 UNE
Status: Vigente/ 2023-03-22
Natural gas - Determination of water by the Karl Fischer method - Part 2: Volumetric procedure (ISO 10101-2:2022)
UNE-EN ISO 10101-1:2023 UNE
Natural gas - Determination of water by the Karl Fischer method - Part 1: General requirements (ISO 10101-1:2022)
UNE-EN ISO 20765-5:2022 UNE
Status: Vigente/ 2022-10-26
Natural gas - Calculation of thermodynamic properties - Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent (ISO 20765-5:2022)
UNE-EN ISO 15112:2020 UNE
Status: Vigente/ 2020-09-23
Natural gas - Energy determination (ISO 15112:2018)
UNE-EN ISO 23874:2020 UNE
Status: Vigente/ 2020-04-29
Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation (ISO 23874:2006)
UNE-EN ISO 6974-3:2019 UNE
Status: Vigente/ 2019-12-11
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias (ISO 6974-3:2018)
UNE-EN ISO 20765-2:2019 UNE
Status: Vigente/ 2019-05-22
Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application (ISO 20765-2:2015)
UNE-EN ISO 20765-1:2019 UNE
Status: Vigente/ 2019-05-08
Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications (ISO 20765-1:2005)
UNE-EN 16726:2016+A1:2019 UNE
Status: Vigente/ 2019-04-10
Gas infrastructure - Quality of gas - Group H
UNE-EN ISO 14532:2017 UNE
Status: Vigente/ 2017-10-11
Natural gas - Vocabulary (ISO 14532:2014)
UNE-EN ISO 6976:2017 UNE
Status: Vigente/ 2017-06-21
Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016)
UNE-EN ISO 16903:2016 UNE
Status: Vigente/ 2016-06-29
Petroleum and natural gas industries - Characteristics of LNG, influencing the design, and material selection (ISO 16903:2015)
UNE-EN ISO 16960:2015 UNE
Status: Vigente/ 2015-02-04
Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry method (ISO 16960:2014)
UNE-EN ISO 6974-5:2015 UNE
Status: Vigente/ 2015-01-14
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons (ISO 6974-5:2014)
UNE-EN ISO 15971:2014 UNE
Status: Vigente/ 2014-11-05
Natural gas - Measurement of properties - Calorific value and Wobbe index (ISO 15971:2008)
UNE-EN ISO 15970:2014 UNE
Status: Vigente/ 2014-10-29
Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008)
UNE-EN ISO 13734:2014 UNE
Status: Vigente/ 2014-07-09
Natural gas - Organic components used as odorants - Requirements and test methods (ISO 13734:2013)
UNE-EN ISO 13686:2014 UNE
Status: Vigente/ 2014-03-26
Natural gas - Quality designation (ISO 13686:2013)
UNE-EN ISO 10723:2013 UNE
Status: Vigente/ 2013-06-19
Natural gas - Performance evaluation for analytical systems (ISO 10723:2012)
UNE-EN ISO 6974-1:2013 UNE
Status: Vigente/ 2013-04-17
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition (ISO 6974-1:2012)
UNE-EN ISO 6974-2:2013 UNE
Status: Vigente/ 2013-03-13
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012)
UNE-EN ISO 12213-3:2010 UNE
Status: Vigente/ 2012-09-26
Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006)
UNE-CEN ISO/TR 24094:2012 IN UNE
Status: Vigente/ 2012-05-23
Analysis of natural gas - Validation methods for gaseous reference materials (ISO/TR 24094:2006)
UNE-EN ISO 12213-1:2010 UNE
Status: Vigente/ 2010-05-26
Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006)
UNE-EN ISO 12213-2:2010 UNE
Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006)
UNE-EN ISO 19739:2006/AC:2009 UNE
Status: Vigente/ 2009-09-09
Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004/Cor 1:2009)
UNE-EN ISO 15403-1:2008 UNE
Status: Vigente/ 2008-12-22
Natural gas - Natural gas for use as a compressed fuel for vehicles - Part 1: Designation of the quality (ISO 15403-1:2006)
UNE-EN ISO 6327:2008 UNE
Status: Vigente/ 2008-10-22
Gas analysis - Determination of the water dew point of natural gas - Cooled surface condensation hygrometers (ISO 6327:1981)
UNE-EN ISO 19739:2006 UNE
Status: Vigente/ 2006-09-13
Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004)
UNE-EN ISO 18453:2006 UNE
Natural gas - Correlation between water content and water dew point (ISO 18453:2004)
UNE-EN ISO 6974-6:2006 UNE
Status: Vigente/ 2006-05-03
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002)
UNE-EN ISO 13443:2006 UNE
Status: Vigente/ 2006-04-26
Natural gas - Standard reference conditions (ISO 13443:1996 including Corrigendum 1:1997)
UNE-EN ISO 6978-1:2006 UNE
Status: Vigente/ 2006-03-08
Natural gas - Determination of mercury - Part 1: Sampling of mercury by chemisorption on iodine (ISO 6978-1:2003 )
UNE-EN ISO 6975:2006 UNE
Status: Vigente/ 2006-03-01
Natural gas - Extended analysis - Gas-chromatographic method (ISO 6975:1997)
UNE-EN ISO 6978-2:2006 UNE
Natural gas - Determination of mercury - Part 2: Sampling of mercury by amalgamation on gold/platinum alloy (ISO 6978-2:2003)
UNE-EN ISO 6570:2005 UNE
Status: Vigente/ 2005-05-04
Natural gas - Determination of potential hydrocarbon liquid content - Gravimetric methods (ISO 6570:2001)
UNE-EN ISO 11541:2003 UNE
Status: Vigente/ 2003-09-19
Natural gas - Determination of water content at high pressure (ISO 11541:1997)
UNE-EN ISO 6974-4:2003 UNE
Status: Vigente/ 2003-01-17
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns. (ISO 6974-4:2000)
UNE-EN ISO 14111:1999 UNE
Status: Vigente/ 1999-10-30
NATURAL GAS. GUIDELINES TO TRACEABILITY IN ANALYSIS (ISO 14111:1997)
