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ISO

ISO 7660:1983

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

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 7660:1983
Document Year: 1983
Pages: 2
Edition: 1

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ISO 7660:1983
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