Assertion: patchouli's oil | /r/CapableOf | analyse by peo
Facets:
value: with α‐copaene levels
type: OTHER
Source sentences:
text: While authentic PEOs have been found to contain 0.1% α‐copaene 25 ,123 the authors have recorded lower percentages or even undetectable levels of this SQHC in many oils distilled and analysed by us and PEOs with α‐copaene levels >0.5% should indeed be treated as suspicious in terms of possible adulteration.