# ISO 6221:1991 — Withdrawn and superseded ISO standards

For ISO 6221:1991, item title is Photography — Films and papers — Determination of dimensional change; status code is 9599; successor is ISO 6221:1996; withdrawn / published date is 1991-06-20, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6221:1991 _(verified: appears in the quote below)_
- **Item title:** Photography — Films and papers — Determination of dimensional change _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6221:1996
- **Withdrawn / published date:** 1991-06-20 _(verified: appears in the quote below)_

## What the source says

> 12497,IS,,ISO 6221:1991,Photography — Films and papers — Determination of dimensional change,Photographie — Films et papiers — Détermination des variations dimensionnelles,1991-06-20,2,['37.040.20'],ISO/TC 42,9599,[12496],[25904],"['en','fr']",12,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).