DIN Standards Committee Materials Testing
DIN EN ISO 6974-4
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 4: Guidance on gas analysis (ISO/DIS 6974-4:2025); German and English version prEN ISO 6974-4:2025
Erdgas - Bestimmung der Zusammensetzung und der damit verbundenen Unsicherheit durch Gaschromatographie - Teil 4: Leitfaden für die Gasanalyse (ISO/DIS 6974-4:2025); Deutsche und Englische Fassung prEN ISO 6974-4:2025
Responsible national committee
NA 062-05-73 AA - Gas analysis and gas quality
Responsible european committee
CEN/TC 238 - Test gases, test pressures, appliance categories and gas appliance types
Responsible international committee
ISO/TC 193/SC 1/WG 17 - Analysis with Associated Uncertainty