# ISO 2897:1976 — Withdrawn and superseded ISO standards

For ISO 2897:1976, item title is Plastics — Designation of impact-resistant polystyrenes; status code is 9599; successor is ISO 2897-1:1990 | ISO 2897-2:1981; withdrawn / published date is 1976-01-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2897:1976 _(verified: appears in the quote below)_
- **Item title:** Plastics — Designation of impact-resistant polystyrenes _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2897-1:1990 | ISO 2897-2:1981
- **Withdrawn / published date:** 1976-01-01 _(verified: appears in the quote below)_

## What the source says

> 7921,IS,,ISO 2897:1976,Plastics — Designation of impact-resistant polystyrenes,Matières plastiques — Désignation des polystyrènes résistants au choc,1976-01-01,1,['83.080.20'],ISO/TC 61,9599,,"[7922,7923]",['en'],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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).