# ISO 6271:1981 — Withdrawn and superseded ISO standards

For ISO 6271:1981, item title is Clear liquids — Estimation of colour by the platinum-cobalt scale; status code is 9599; successor is ISO 6271:1997; withdrawn / published date is 1981-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6271:1981 _(verified: appears in the quote below)_
- **Item title:** Clear liquids — Estimation of colour by the platinum-cobalt scale _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6271:1997
- **Withdrawn / published date:** 1981-02-01 _(verified: appears in the quote below)_

## What the source says

> 12553,IS,,ISO 6271:1981,Clear liquids — Estimation of colour by the platinum-cobalt scale,Liquides clairs — Évaluation de la couleur au moyen de l'échelle platine-cobalt,1981-02-01,1,['87.060.99'],ISO/TC 35,9599,,[12554],"['en','fr']",3,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).