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Sustainability and greenhouse gas emission saving criteria for biomass for energy applications - Principles, criteria, indicators and verifiers - Part 1: Terminology
45.99 Dispatch of FV draft to CCMC
Sustainability and greenhouse gas emission saving criteria for biomass for energy applications - Principles, criteria, indicators and verifiers - Part 3: Sustainability criteria related to environmental aspects
45.99 Dispatch of FV draft to CCMC
Natural gas -- Calculation of methane number of gaseous fuels for internal combustion engines -- Part 1: MNc method
10.99 New project approved
Natural gas -- Calculation of methane number of gaseous fuels for internal combustion engines -- Part 2: PKI method
10.99 New project approved
Analysis of natural gas - Biomethane determination of halogenated compounds - Part 1: HCl and HF content by ion chromatography
20.60 Close of comment period
Analysis of natural gas -- Biomethane ¬-- Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy
30.99 CD approved for registration as DIS
Analysis of natural gas - Silicon content of biomethane - Part 1: Determination of total silicon by atomic emission spectroscopy (AES) (ISO/FDIS 2613-1:2023)
50.20 Proof sent to secretariat or FDIS ballot initiated
Analysis of natural gas -- Silicon content of biomethane -- Part 2: Determination of siloxane content by Gas Chromatography Ion Mobility Spectrometry
30.99 CD approved for registration as DIS
Analysis of natural gas - Biomethane - Determination of terpenes' content by micro gas chromatography (ISO/DIS 2614:2022)
40.20 DIS ballot initiated
Natural gas - Analysis of biomethane - Determination of the content of compressor oil
20.60 Close of comment period
Analysis of natural gas - Biomethane - Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectors (TD-GC-FID/MS)
20.60 Close of comment period
Analysis of natural gas - Biomethane - Determination of amines content (ISO/TS 2610:2022)
30.99 CD approved for registration as DIS