Registration number (WIID)Project No.TitleStatus
75151EN ISO 2613-1:2023Analysis of natural gas - Silicon content of biomethane - Part 1: Determination of total silicon by atomic emission spectroscopy (AES) (ISO 2613-1:2023)Izstrādē
76625FprEN ISO 17507-1Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 1: MNc method (ISO/FDIS 17507-1:2025)Izstrādē
66882EN ISO 23306:2020Specification of liquefied natural gas as a fuel for marine applications (ISO 23306:2020)Izstrādē
76608FprEN ISO 17507-2Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 2: PKI method (ISO/FDIS 17507-2:2025)Izstrādē
37904-Biomethane - Specifications for use as a fuel for vehicle engines and injection into the natural gas gridIzstrādē
37906-Biomethane - Determination methodsIzstrādē
37905-Biomethane - Determination of the concentration of biomethane in natural gas pipelinesIzstrādē
41008EN 16723-2:2017Natural gas and biomethane for use in transport and biomethane for injection in the natural gas network - Part 2: Automotive fuels specificationIzstrādē
73990EN ISO 20675:2021Biogas - Biogas production, conditioning, upgrading and utilization - Terms, definitions and classification scheme (ISO 20675:2018)Izstrādē
73993EN ISO 22580:2021Flares for combustion of biogas (ISO 22580:2020)Izstrādē
Displaying 31-40 of 43 results.