Registration number (WIID)Project No.TitleStatus
82173prEN ISO 15403-1 revNatural gas — Natural gas for use as a compressed fuel for vehicles — Part 1: Designation of the qualityIzstrādē
40208EN ISO 15970:2014Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008)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
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