# ISO/TR 2799:1978 — Withdrawn and superseded ISO standards

For ISO/TR 2799:1978, item title is Cellular plastics — Determination of the temperature at which fixed permanent deformation of rigid materials occurs under compressive load; status code is 9599; successor is ISO 7616:1986; withdrawn / published date is 1978-06-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/TR 2799:1978 _(verified: appears in the quote below)_
- **Item title:** Cellular plastics — Determination of the temperature at which fixed permanent deformation of rigid materials occurs under compressive load _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7616:1986
- **Withdrawn / published date:** 1978-06-01 _(verified: appears in the quote below)_

## What the source says

> 7790,TR,,ISO/TR 2799:1978,Cellular plastics — Determination of the temperature at which fixed permanent deformation of rigid materials occurs under compressive load,Plastiques alvéolaires — Détermination de la température à laquelle un effort de compression produit une déformation permanente fixée des matériaux rigides,1978-06-01,1,['83.100'],ISO/TC 61/SC 10,9599,,[14405],['en'],4,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).