ISO 7660:1983 PDF
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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.
| Edition | 1983 |
|---|---|
| Published Date | 1983 |
| Published By | International Standardization Organisation |
| Page Count | 2 |
