CNS 6680-1980 Estimation of Free Alcohols Content by Determination of Ester Value after Acetylation of Essential Oils (Containing Tertiary Alcohols) (English Version)
2006CNS 6680-2006 Essential oils (containing tertiary alcohols) - Estimation of free alcohols content by determination of ester value after acetylation
1980CNS 6680-1980 Estimation of Free Alcohols Content by Determination of Ester Value after Acetylation of Essential Oils (Containing Tertiary Alcohols)