Analysis of soaps — Determination of unsaponifiable, unsaponified and unsaponified saponifiable matter
NORMA vydaná dňa 1.6.1974
Označenie normy: ISO 1067:1974
Dátum vydania normy: 1.6.1974
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Medzinárodná technická norma
Kategória: 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.