http://us2.campaign-archive1.com/?u=46b76d5628663f0d84f04d722&id=f792f84172&e=2fad60d1db
The only terpene library that one can use to identify more than 95% of the components in common essentials oils with certainty. A comprehensive collection of mass spectra and retention times of common components in plant essential oils, this reference covers 2,205 compounds.