ISO 7660:1983 Preview

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

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

  • Current status : Published
    Publication date : 1983-10
  • Edition : 1
    Number of pages : 2
  • :
    ISO/TC 54
    Essential oils
  • 71.100.60
    Essential oils

Buy this standard

Format Language
PDF
Paper
  • CHF38

Got a question?

Check out our FAQs


Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)