Analysis of soaps — Determination of unsaponifiable, unsaponified and unsaponified saponifiable matter
NORMA vydána dne 1.6.1974
Designation standards: ISO 1067:1974
Publication date standards: 1.6.1974
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Kategorie: Technické normy ISO
Description / Abstract: The determination is carried out in the following way: Extraction of matter soluble in hexane, and titration of the free fatty acids removed, with potassium hydroxide solution. Saponification of products soluble in hexane neutralized in this way and extraction of the unsaponifiable matter by hexane.