International organisms such as FDA ,Codex Alimentarium,Food chemical Codex (FCC), the Flavor and Extract Manufactures Association (FEMA), the international Organization of Flavor Industries (IOFI), and the council of Europe (CoE) have established protocols for chemical and toxicological analyses, good practice guides for processing aromatic plants and EOs, and the limits for the quantities of minimal and maximal volatile components to be found in EOs