Registration number (WIID)Project No.TitleStatus
40209FprEN ISO 15971Natural gas - Measurement of properties - Calorific value and Wobbe index (ISO 15971:2008)Izstrādē
35011EN ISO 6145-9:2010Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 9: Saturation method (ISO 6145-9:2009)Izstrādē
81006prEN ISO 19739 revNatural gas — Determination of sulfur compounds using gas chromatographyIzstrādē
18769EN ISO 14111:1999Natural gas - Guidelines to traceability in analysis (ISO 14111:1997)Izstrādē
79472prEN ISO 13734 revNatural gas — Organic components used as odorants — Requirements and test methodsIzstrādē
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
61352EN ISO 14532:2017Natural gas - Vocabulary (ISO 14532:2014)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 16664:2017)Izstrādē
Displaying 71-80 of 124 results.