Regelwerk
Gasfachliche Norm DIN EN ISO 2611-1
2024-10
Analyse von Erdgas – Biomethan-Bestimmung von halogenierten Verbindungen – Teil 1: HCI- und HF-Anteil durch Ionenchromatographie (ISO 2611-1:2024)
6974-1, Natural gas— Determination of composition and associated uncertainty by gas chromatography—
Part 1: General guidelines and calculation of composition
ISO 6974-2, Natural gas— Determination [...] associated uncertainty by gas chromatography—
Part 2: Uncertainty calculations …