# ISO 6271:1997 — Withdrawn and superseded ISO standards For ISO 6271:1997, item title is Clear liquids — Estimation of colour by the platinum-cobalt scale; status code is 9599; successor is ISO 6271-1:2004; withdrawn / published date is 1997-07-24, recorded from its source on 2026-08-05. - **Identifier:** ISO 6271:1997 _(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the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6271-1:2004 - **Withdrawn / published date:** 1997-07-24 _(verified: appears in the quote below)_ ## What the source says > 12554,IS,,ISO 6271:1997,Clear liquids — Estimation of colour by the platinum-cobalt scale,Liquides clairs — Évaluation de la couleur au moyen de l'échelle platine-cobalt,1997-07-24,2,['87.060.20'],ISO/TC 35,9599,[12553],[34150],"['en','fr']",5, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).