Reference number
Ïã¸ÛÁùºÏ²Ê¿ª½± 729:1988
International Standard
Ïã¸ÛÁùºÏ²Ê¿ª½± 729:1988
Oilseeds — Determination of acidity of oils
Edition 2
1988-11
Read sample
Ïã¸ÛÁùºÏ²Ê¿ª½± 729:1988
4966
Published (Edition 2, 1988)
This publication was last reviewed and confirmed in 2024. Therefore this version remains current.

Ïã¸ÛÁùºÏ²Ê¿ª½± 729:1988

Ïã¸ÛÁùºÏ²Ê¿ª½± 729:1988
4966
Language
Format
CHF 42
Convert Swiss francs (CHF) to

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 Ïã¸ÛÁùºÏ²Ê¿ª½± 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.

General information

Life cycle

Got a question?

Check out our Help and Support

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)