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Abstract Preview

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
    Publication date : 1983-10
  • Edition : 1
    Number of pages : 2
  • Technical Committee
    :
    ISO/TC 54
    Essential oils
  • ICS :
    71.100.60
    Essential oils

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  • CHF38

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  • Now confirmed
    ISO 7660:1983

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