Registration number (WIID)Project No.TitleStatus
75153LVS EN ISO 2612:2024Analysis of natural gas - Biomethane - Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy (ISO 2612:2023)Standarts spēkā
75150LVS EN ISO 2611-1:2024Analysis of natural gas - Halogen content of biomethane - Part 1: HCl and HF content by ion chromatography (ISO 2611-1:2024)Standarts spēkā
78745LVS EN ISO 24252:2022/A11:2024Biogas systems - Non-household and non-gasificationStandarts spēkā
75772LVS EN ISO 24252:2022Biogas systems - Non-household and non-gasification (ISO 24252:2021)Standarts spēkā
73994LVS EN ISO 23590:2022Household biogas system requirements: design, installation, operation, maintenance and safety (ISO 23590:2020)Standarts spēkā
66882LVS EN ISO 23306:2021Specification of liquefied natural gas as a fuel for marine applications (ISO 23306:2020)Standarts spēkā
73993LVS EN ISO 22580:2022Flares for combustion of biogas (ISO 22580:2020)Standarts spēkā
73990LVS EN ISO 20675:2022Biogas - Biogas production, conditioning, upgrading and utilization - Terms, definitions and classification scheme (ISO 20675:2018)Standarts spēkā
76608LVS EN ISO 17507-2:2026Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 2: PKI method (ISO 17507-2:2025)Standarts spēkā
76625LVS EN ISO 17507-1:2026Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 1: MNc method (ISO 17507-1:2025)Standarts spēkā
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