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ISO 7660:1983

Current Revision

Essential oils -- Determination of ester value of oils containing difficult-to-saponify esters

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The method consists in hydrolysis of the esters present in a test portion by heating in the presence of a standard volumetric solution of potassium hydroxide in dimethylsulfoxide, and back-titration of the excess potassium hydroxide with a standard volumetric solution of sulfuric acid or hydrochloric acid.


SDO ISO: International Organization for Standardization
Document Number ISO 7660
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 54
Publish Date Document Id Type View
Not Available ISO 7660:1983 Revision