ISO 3657:1988

Animal and vegetable fats and oils — Determination of saponification value

The second edition cancels and replaces the first edition (ISO 3657:1977), of which it constitutes a technical revision. The method consists in boiling of a sample under reflux with ethanolic potassium hydroxide solution, followed by titration of the excess potassium hydroxide with standard volumetric hydrochloric acid solution.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

67.200.10

Statut:

Annulée

Date de Publication:

1988-12-28

Numéro Standard:

ISO 3657:1988