# ISO/CIE 10526:1991 — Withdrawn and superseded ISO standards

For ISO/CIE 10526:1991, item title is CIE standard colorimetric illuminants; status code is 9599; successor is ISO/CIE 10526:1999; withdrawn / published date is 1991-12-17, recorded from its source on 2026-08-05.

- **Identifier:** ISO/CIE 10526:1991 _(verified: appears in the quote below)_
- **Item title:** CIE standard colorimetric illuminants _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/CIE 10526:1999
- **Withdrawn / published date:** 1991-12-17 _(verified: appears in the quote below)_

## What the source says

> 18595,IS,,ISO/CIE 10526:1991,CIE standard colorimetric illuminants,Illuminants colorimétriques normalisés CIE,1991-12-17,1,['17.180.20'],CIE,9599,,[30604],"['en','fr']",9,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).