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SRPS ISO 7660:1994

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

May 25, 1994
May 25, 1994

General information

90.93     Mar 10, 2023

90.20    Jan 15, 2028

ISS

H054

International Standard

71.100.60  

Serbian  

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Scope

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.

Life cycle

NOW

PUBLISHED
SRPS ISO 7660:1994
90.93 Standard confirmed
Mar 10, 2023

Related project

Adopted from ISO 7660:1983