# ISO 3656:1977 — Withdrawn and superseded ISO standards

For ISO 3656:1977, item title is Animal oils and fats — Determination of specific extinction in ultra-violet light; status code is 9599; successor is ISO 3656:1989; withdrawn / published date is 1977-11-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3656:1977 _(verified: appears in the quote below)_
- **Item title:** Animal oils and fats — Determination of specific extinction in ultra-violet light _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3656:1989
- **Withdrawn / published date:** 1977-11-01 _(verified: appears in the quote below)_

## What the source says

> 9105,IS,,ISO 3656:1977,Animal oils and fats — Determination of specific extinction in ultra-violet light,Corps gras d'origine animale — Détermination de l'absorbance spécifique en rayonnement ultra-violet,1977-11-01,1,['67.200.10'],ISO/TC 34/SC 11,9599,,[9106],"['en','fr']",2,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).