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ISO 3657:1988

Animal and vegetable fats and oils — Determination of saponification value

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 3657:1988
Document Year: 1988
Pages: 2
Edition: 2
  • ICS:
  • 67.200.10 Animal and vegetable fats and oils

Life Cycle

WITHDRAWN

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ISO 3657:1988
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