# ISO 5631-3:2015 — Withdrawn and superseded ISO standards For ISO 5631-3:2015, item title is Paper and board — Determination of colour by diffuse reflectance — Part 3: Indoor illumination conditions (D50/2 degrees); status code is 9599; successor is ISO 5631-3:2022; withdrawn / published date is 2015-10-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 5631-3:2015 _(verified: appears in the quote below)_ - **Item title:** Paper and board — Determination of colour by diffuse reflectance — Part 3: Indoor illumination conditions (D50/2 degrees) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5631-3:2022 - **Withdrawn / published date:** 2015-10-26 _(verified: appears in the quote below)_ ## What the source says > 67156,IS,,ISO 5631-3:2015,Paper and board — Determination of colour by diffuse reflectance — Part 3: Indoor illumination conditions (D50/2 degrees),Papier et carton — Détermination de la couleur par réflectance diffuse — Partie 3: Conditions d'éclairage intérieur (D50/2 degrés),2015-10-26,3,['85.060'],ISO/TC 6,9599,[63057],[83369],"['en','fr']",13,"
ISO 5631-3:2015 specifies a method for measuring the colour of paper and board by the diffuse reflectance method with the elimination of specular gloss.
ISO 5631-3:2015 is primarily intended for measuring the colour of paper and board to be used in the graphic arts industry, where that industry specifies the measurement of colour under D5 ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).