Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 6678-2006
Scope
This standard specifies the method for determining the carbonyl value of essential oils. This method can be used when using CNS 6679 [Essential Oils - Carbonyl Number Determination (Hydroxyammonium Chloride Potentiometric Method)] to determine essential oils containing carbonyl compounds that are difficult to form (especially ketones, excluding methyl ketones).
CNS 6678-2006 history
2006CNS 6678-2006 Essential oils - Determination of carbonyl value - Free hydroxylamine method
1980CNS 6678-1980 Determination of Carbonyl Compounds Content of Essential Oils by Free Hydroxylamine Method