ISO 3657:1988
For ISO 3657:1988, item title is Animal and vegetable fats and oils — Determination of saponification value; status code is 9599; successor is ISO 3657:2002; withdrawn / published date is 1988-12-29, recorded from its source on 2026-08-05.
- Identifier
- ISO 3657:1988 verified
- Item title
- Animal and vegetable fats and oils — Determination of saponification value verified
- Status code
- 9599 verified
- Successor
- ISO 3657:2002
- Withdrawn / published date
- 1988-12-29 verified
Verified
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What the source says
9108,IS,,ISO 3657:1988,Animal and vegetable fats and oils — Determination of saponification value,Corps gras d'origines animale et végétale — Détermination de l'indice de saponification,1988-12-29,2,['67.200.10'],ISO/TC 34/SC 11,9599,[9107],[34900],"['en','fr']",2,"<p>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.</p>"
— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05
Source
- isopublicstorageprod.blob.core.windows.nethttps://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv