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This document (EN ISO 6974-2:2012) contains the German translation of the International document ISO 6974-2, which has been prepared by Technical Committee ISO/TC 193 "Natural gas" (secretariat: NEN, Netherlands).
The responsible national committee is NA 062-05-73 AA "Gasanalyse und Gasbeschaffenheit" ("Gas analysis and gas quality") of the Material Testing Standards Committee (NMP) at DIN.
This part of ISO 6974 describes the process required to determine the uncertainty associated with the mole fraction for each component from a natural gas analysis in accordance with ISO 6974-1.
This document replaces DIN EN ISO 6974-1:2002-06 , DIN EN ISO 6974-2:2002-07 .