Objavljen
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.
OBJAVLJEN
ISO 1067:1974
90.93
Odluka o potvrđivanju standarda
21. 6. 2021.
Metode ispitivanja sapuna - Određivanje neosapunjivih, neosapunjenih materija i neosapunjenih materija koje se mogu saponifikovati (identičan sa ISO 1067:1974)
90.93 Odluka o potvrđivanju standarda