International Organization for Standardization (ISO)
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ISO 22972:2004
Scope
This International Standard 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.
ISO 22972:2004 history
2004ISO 22972:2004 Essential oils - Analysis by gas chromatography on chiral capillary columns - General method