# ISO 5631-2:2015 — Withdrawn and superseded ISO standards

For ISO 5631-2:2015, item title is Paper and board — Determination of colour by diffuse reflectance — Part 2: Outdoor daylight conditions (D65/10 degrees); status code is 9599; successor is ISO 5631-2:2022; withdrawn / published date is 2015-10-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 5631-2:2015 _(verified: appears in the quote below)_
- **Item title:** Paper and board — Determination of colour by diffuse reflectance — Part 2: Outdoor daylight conditions (D65/10 degrees) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5631-2:2022
- **Withdrawn / published date:** 2015-10-26 _(verified: appears in the quote below)_

## What the source says

> 67155,IS,,ISO 5631-2:2015,Paper and board — Determination of colour by diffuse reflectance — Part 2: Outdoor daylight conditions (D65/10 degrees),Papier et carton — Détermination de la couleur par réflectance diffuse — Partie 2: Conditions de lumière du jour extérieure (D65/10 degrés),2015-10-26,3,['85.060'],ISO/TC 6,9599,[63058],[83367],"['en','fr']",13,"<p>ISO 5631-2:2015 specifies a method for measuring the colour of paper and board by the diffuse reflectance method with the elimination of specular gloss.</p><p>It can be used to determine the colour of papers or boards that contain fluorescent whitening agents, provided the UV content of the illumination on the test piece has been previou

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).