ISO 22972:2004 Preview
Essential oils -- Analysis by gas chromatography on chiral capillary columns -- General method
This standard was last reviewed and confirmed* in 2012.
*Therefore this version remains current
ISO 22972:2004 specifies a general method for the analysis of essential oils by gas chromatography on capillary chiral columns, for the purpose of determining the specific enantiomeric excess or distribution of the chiral compounds contained in the essential oils.