Registration number (WIID)Project No.TitleStatus
28628CEN ISO/TR 24094:2007Analysis of natural gas - Validation methods for gaseous reference materials (ISO/TR 24094:2006)Izstrādē
23970EN ISO 6978-1:2005Natural gas - Determination of mercury - Part 1: Sampling of mercury by chemisorption on iodine (ISO 6978-1:2003 )Izstrādē
25123EN ISO 18453:2005Natural gas - Correlation between water content and water dew point (ISO 18453:2004)Izstrādē
32769prCEN/TR 1404 revDetermination of emissions from appliances burning gaseous fuels during type-testingIzstrādē
38704EN ISO 6145-6:2017Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO/DIS 6145-6:2016)Izstrādē
18769EN ISO 14111:1999Natural gas - Guidelines to traceability in analysis (ISO 14111:1997)Izstrādē
18777EN ISO 6974-6:2005Natural 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)Izstrādē
62890EN ISO 20765-2:2018Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application (ISO 20765-2:2015)Izstrādē
62889EN ISO 20765-1:2018Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications (ISO 20765-1:2005)Izstrādē
61907EN ISO 16664:2017Gas analysis - Handling of calibration gases and gas mixtures - Guidelines (ISO/DIS 16664:2016)Izstrādē
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