ISO 7660:1983 (R2023)
Active , Confirmed Standard
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ISO 7660:1983 (R2023)

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

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 10/01/1983
Confirmation Date 03/10/2023
Edition 1
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
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