# ISO 4630-2:2004 — Withdrawn and superseded ISO standards For ISO 4630-2:2004, item title is Clear liquids — Estimation of colour by the Gardner colour scale — Part 2: Spectrophotometric method; status code is 9599; successor is ISO 4630:2015; withdrawn / published date is 2004-11-24, recorded from its source on 2026-08-05. - **Identifier:** ISO 4630-2:2004 _(verified: appears in the quote below)_ - **Item title:** Clear liquids — Estimation of colour by the Gardner colour scale — Part 2: Spectrophotometric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4630:2015 - **Withdrawn / published date:** 2004-11-24 _(verified: appears in the quote below)_ ## What the source says > 34149,IS,,ISO 4630-2:2004,Clear liquids — Estimation of colour by the Gardner colour scale — Part 2: Spectrophotometric method,Liquides clairs — Évaluation de la couleur au moyen de l'échelle Gardner — Partie 2: Méthode spectrophotométrique,2004-11-24,1,['87.060.20'],ISO/TC 35,9599,,[63297],"['en','fr','ru']",6,"
ISO 4630-2:2004 specifies a method for estimating, by means of the Gardner colour scale, the colour of clear, yellow/brown liquid products using colour-measuring instruments. The results may be invalid if other products are tested. The test uses the Gardner colour scale described in ISO 4630-1, which describes a visual method.
The method is applicable to drying oils, varnish ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).