Objavljen
The method consists in dissolving in a mixture of diethyl ether and ethanol of the oil extracted for the determination of the "oil contend" of the seeds (see ISO 659), and then titrating of the free fatty acids present using an ethanolic potassium hydroxide solution. It is not applicable to cotton seeds with adherent cotton linters, or to palm or olive fruits.
POVUČEN
ISO 729:1985
OBJAVLJEN
ISO 729:1988
90.93
Odluka o potvrđivanju standarda
13. 6. 2024.
NAPUŠTEN
ISO/CD 729
Seme uljarica - Određivanje kiselosti ulja (identičan sa ISO 729:1988)
90.93 Odluka o potvrđivanju standarda