Oilseeds — Determination of acidity of oils

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

27-10-1988

Publisher

International Organization for Standardization

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.

Committee	ISO/TC 34/SC 2
DocumentType	Standard
Pages	3
PublisherName	International Organization for Standardization
Status	Current
Supersedes	ISO 729:1985

Standards	Relationship
NFV 03 906 : 1986	Identical
PN ISO 729 : 1999	Identical
BS 4289-5:1968	Similar to
DIN 10264:1970-10	Identical
DIN 10264:1970-10	Corresponds

BS 7073-2:1989	Oilseeds Specification for rape (colza) seeds with high erucic acid content
BS 7073-1:1989	Oilseeds Specification for soya beans
BS 7073-3:1989	Oilseeds Specification for rape (colza) seeds with low erucic acid content