Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 6681-2006
Scope
This standard specifies a method for estimating the primary and secondary free alcohol content of essential oils by acetylation in pyridine. In this method, the primary and secondary alcohols contained in the essential oil can be completely acetylated. Phenols, anthrarilates and aldehydes can be fully or partially acetylated. Tertiary alcohols are acetylated only to a negligible extent.
CNS 6681-2006 history
2006CNS 6681-2006 Essential oils - Estimation of primary and secondary free alcohols content by acetylation in pyridine
1980CNS 6681-1980 Estimation of Primary and Secondary Free Alcohds Content by Acetylation in Pyridine