Registration number (WIID)Project No.TitleStatus
76608LVS EN ISO 17507-2:2025Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 2: PKI method (ISO 17507-2:2025) 
76126LVS EN ISO 2620:2024Analysis of natural gas - Biomethane - Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectors (ISO 2620:2024)Standarts spēkā
76126EN ISO 2620:2024Analysis of natural gas - Biomethane - Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectors (ISO 2620:2024)Standarts spēkā
75772LVS EN ISO 24252:2022Biogas systems - Non-household and non-gasification (ISO 24252:2021)Standarts spēkā
75772EN ISO 24252:2022Biogas systems - Non-household and non-gasification (ISO 24252:2021)Standarts spēkā
75554EN ISO 2615:2024Analysis of natural gas - Biomethane - Determination of the content of compressor oil (ISO 2615:2024)Standarts spēkā
75554LVS EN ISO 2615:2024Analysis of natural gas - Biomethane - Determination of the content of compressor oil (ISO 2615:2024)Standarts spēkā
75155EN ISO 2614:2023Analysis of natural gas - Biomethane - Determination of terpenes' content by micro gas chromatography (ISO 2614:2023)Standarts spēkā
75155LVS EN ISO 2614:2023Analysis of natural gas - Biomethane - Determination of terpenes' content by micro gas chromatography (ISO 2614:2023)Standarts spēkā
75154LVS EN ISO 2613-2:2024Analysis of natural gas - Silicon content of biomethane - Part 2: Determination of siloxane content by gas chromatography with ion mobility spectrometry (ISO 2613-2:2023)Standarts spēkā
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