ISO 709:1980
Essential oils — Determination of ester value
Reference number
ISO 709:1980
Edition 1
1980-05
© ISO 2024
Withdrawn
Withdrawn (Edition 1, 1980)

Abstract

Hydrolysis of the esters by heating, under given conditions, with a standard volumetric potassium hydroxide ethanolic solution, and titration of the alkali in excess. The hydrolysis is carried out in a saponification flask.

General information

  • Status
     : Withdrawn
    Publication date
     : 1980-05
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 54
    ICS :
    71.100.60 
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