# ISO 6271-2:2004 — Withdrawn and superseded ISO standards

For ISO 6271-2:2004, item title is Clear liquids — Estimation of colour by the platinum-cobalt scale — Part 2: Spectrophotometric method; status code is 9599; successor is ISO 6271:2015; withdrawn / published date is 2004-11-23, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6271-2:2004 _(verified: appears in the quote below)_
- **Item title:** Clear liquids — Estimation of colour by the platinum-cobalt scale — Part 2: Spectrophotometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6271:2015
- **Withdrawn / published date:** 2004-11-23 _(verified: appears in the quote below)_

## What the source says

> 34151,IS,,ISO 6271-2:2004,Clear liquids — Estimation of colour by the platinum-cobalt scale — Part 2: Spectrophotometric method,Liquides clairs — Évaluation de la couleur au moyen de l'échelle platine-cobalt — Partie 2: Méthode spectrophotométrique,2004-11-23,1,['87.060.20'],ISO/TC 35,9599,,[63300],"['en','fr','ru']",4,"<p>ISO 6271-2:2004 specifies a spectrophotometric method for estimating the colour, in Pt-Co units, of clear liquids. It is applicable to clear liquids having a colour characteristic similar to those of the reference platinum-cobalt scale specified in ISO 6271-1, which describes a visual method.</p><p>The method described provides a more precise way of measuring Pt-Co colour

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).