This standard specifies the composition analysis method for the determination of hydrocarbons, nitrogen, carbon dioxide and other components in oil field gas using low-temperature condensation sampling gas chromatography. This standard is applicable to the composition analysis of oil field gas containing C|(6) and C|(6) or above components.
SY/T 7502-1999 history
1999SY/T 7502-1999 Chromatographic composition analysis of oil-field gas by cryogenic condensation sampling