ISO 3657:2002Withdrawn

Animal and vegetable fats and oils — Determination of saponification value

Corps gras d'origines animale et végétale — Détermination de l'indice de saponification

Abstract / scope

This International Standard specifies a method for the determination of the saponification value of animal and vegetable fats and oils. The saponification value is a measure of the free and esterified acids present in fats and fatty acids.

The method is applicable to refined and crude vegetable and animal fats.

If mineral acids are present, the results given by this method are not interpretable unless the mineral acids are determined separately.

Life cycle

Replaces

ISO 3657:1988WithdrawnAnimal and vegetable fats and oils — Determination of saponification valueInternational Standard · Published 29 Dec 1988 · ISO/TC 34/SC 11

Replaced by

ISO 3657:2013WithdrawnAnimal and vegetable fats and oils — Determination of saponification valueInternational Standard · Published 4 Jul 2013 · ISO/TC 34/SC 11