DIN EN ISO 6974-6:2005-08
Действует
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C<(Index)1> to C<(Index)8> hydrocarbons using three capillary columns (ISO 6974-6:2002); German version EN ISO 6974-6:2005
— 23 стр.
