Analysis of soaps — Determination of unsaponifiable, unsaponified and unsaponified saponifiable matter
NORMA vydána dne 1.6.1974
Označení normy: ISO 1067:1974
Datum vydání normy: 1.6.1974
Počet stran: 2
Přibližná hmotnost: 6 g (0.01 liber)
Země: Mezinárodní technická norma
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.