Current stage: 90.93 Standard confirmed Jun 15, 2022
Originator: ISO
Owner: ISO/TC 54 Essential oils
Type: International Standard
ICS: 71.100.60 Essential oils
Status: Published
Language in which you want to receive the document.
Describes a method to evaluate the contents of free alcohols and total alcohols in essential oils by determination of ester values before and after acetylation by acetic anhydride in the presence of sodium acetate. Replaces the first edition.
WITHDRAWN ISO 1241:1980
PUBLISHED ISO 1241:1996 90.93 Standard confirmed Jun 15, 2022