ISO 3657:1988 PDF
Animal and vegetable fats and oils — Determination of saponification value
Title (English):
ISO 3657:1988
Animal and vegetable fats and oils — Determination of saponification value
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 2
- Publication date:
- December 29, 1988
- Edition:
- ISO IS 3657 edition 2 version 1
- ICS:
- 67.200.10
Description (English):
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.
Technical details
- Technical committee
- ISO/TC 34/SC 11 - Animal and vegetable fats and oils
- SKU
- ISO 3657:1988
