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  4. Standard "ISO 7660:1983"
Standard ISO 7660:1983 1.10.1983 preview

ISO 7660:1983

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

Automatically translated name:

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



STANDARD published on 1.10.1983


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The information about the standard:

Designation standards: ISO 7660:1983
Publication date standards: 1.10.1983
SKU: NS-435104
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO

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Essential oils

Annotation of standard text ISO 7660:1983 :

Description / Abstract: 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.

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