# ISO 3656:1989 — Withdrawn and superseded ISO standards

For ISO 3656:1989, item title is Animal and vegetable fats and oils — Determination of ultraviolet absorbance; status code is 9599; successor is ISO 3656:2002; withdrawn / published date is 1989-11-23, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3656:1989 _(verified: appears in the quote below)_
- **Item title:** Animal and vegetable fats and oils — Determination of ultraviolet absorbance _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3656:2002
- **Withdrawn / published date:** 1989-11-23 _(verified: appears in the quote below)_

## What the source says

> 9106,IS,,ISO 3656:1989,Animal and vegetable fats and oils — Determination of ultraviolet absorbance,Corps gras d'origines animale et végétale — Détermination de l'absorbance dans l'ultraviolet,1989-11-23,2,['67.200.10'],ISO/TC 34/SC 11,9599,[9105],[34627],"['en','fr']",2,"<p>The principle of the method is spectrometric measurement, in a specified ultraviolet wavelength range, of the absorbance of a sample in solution, and calculation of the absorbance at a concentration of 1 g per 100 ml.</p>"

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).