ISO 729:1988-ed.2.0

Oilseeds — Determination of acidity of oils

NORMA vydaná dňa 27.10.1988

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The information about the standard:

Designation standards: ISO 729:1988-ed.2.0
Publication date standards: 27.10.1988
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Kategória: Technické normy ISO

Annotation of standard text ISO 729:1988-ed.2.0 :

Description / Abstract: 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.