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ISO 3657:1988

Animal and vegetable fats and oils — Determination of saponification value

Dec 29, 1988
95.99   Withdrawal of Standard   Jun 13, 2002

General information

95.99     Jun 13, 2002

ISO

ISO/TC 34/SC 11

International Standard

67.200.10  

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3657:1977

NOW

WITHDRAWN
ISO 3657:1988
95.99 Withdrawal of Standard
Jun 13, 2002

REVISED BY

WITHDRAWN
ISO 3657:2002

National adoptions

SRPS E.K8.028:1991  
ISS

Animal and vegetable fats and oils — Determination of saponification value

95.99   Withdrawal of Standard

E034-2,11 more