# ISO 1856:1980 — Withdrawn and superseded ISO standards

For ISO 1856:1980, item title is Polymeric materials, cellular flexible — Determination of compression set; status code is 9599; successor is ISO 1856:2000; withdrawn / published date is 1980-11-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1856:1980 _(verified: appears in the quote below)_
- **Item title:** Polymeric materials, cellular flexible — Determination of compression set _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1856:2000
- **Withdrawn / published date:** 1980-11-01 _(verified: appears in the quote below)_

## What the source says

> 6524,IS,,ISO 1856:1980,"Polymeric materials, cellular flexible — Determination of compression set",Matériaux polymères alvéolaires souples — Détermination de la rémanence à la compression,1980-11-01,2,['83.100'],ISO/TC 45,9599,,[2330],"['en','fr']",2,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).