Natural gas. Determination of composition with defined uncertainty by gas chromatography. Part 4: Determination of nitrogen, carbon dioxide and C|idx(1)| to C|idx(5)| and C|idx(6+)| hydrocarbons for a laboratory and on-line measuring system using two columns (ISO 6974-4:2000)
STANDARD published on 1.3.2004
Designation standards: STN EN ISO 6974-4
Classification mark: 386111
Catalog number: 91904
Publication date standards: 1.3.2004
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto časť normy ISO opisuje plynovochromatografickú metódu na stanovenie hélia, vodíka, kyslíka, dusíka, oxidu uhličitého a uhlovodíkoc C1 až C8.