# ISO 23603:2005 — Withdrawn and superseded ISO standards

For ISO 23603:2005, item title is Standard method of assessing the spectral quality of daylight simulators for visual appraisal and measurement of colour; status code is 9599; successor is ISO/CIE 23603:2024; withdrawn / published date is 2005-07-22, recorded from its source on 2026-08-05.

- **Identifier:** ISO 23603:2005 _(verified: appears in the quote below)_
- **Item title:** Standard method of assessing the spectral quality of daylight simulators for visual appraisal and measurement of colour _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/CIE 23603:2024
- **Withdrawn / published date:** 2005-07-22 _(verified: appears in the quote below)_

## What the source says

> 41694,IS,,ISO 23603:2005,Standard method of assessing the spectral quality of daylight simulators for visual appraisal and measurement of colour,Méthode normalisée d'évaluation de la qualité spectrale des simulateurs de lumière du jour pour le jugement visuel et la mesure des couleurs,2005-07-22,1,['17.180.20'],CIE,9599,,[82661],"['en','fr']",19,"<p>ISO/CIE 23603:2005 specifies a method of assessing the spectral quality of the irradiance provided by a daylight simulator to be used for visual appraisal of colours or for colour measurements and a method of assigning a quality grade to the simulator. It specifies the maximum permissible deviation of the chromaticity of the simulator from the ch

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).