# ISO 844:2007 — Withdrawn and superseded ISO standards For ISO 844:2007, item title is Rigid cellular plastics — Determination of compression properties; status code is 9599; successor is ISO 844:2014; withdrawn / published date is 2007-04-04, recorded from its source on 2026-08-05. - **Identifier:** ISO 844:2007 _(verified: appears in the quote below)_ - **Item title:** Rigid cellular plastics — Determination of compression properties _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 844:2014 - **Withdrawn / published date:** 2007-04-04 _(verified: appears in the quote below)_ ## What the source says > 45078,IS,,ISO 844:2007,Rigid cellular plastics — Determination of compression properties,Plastiques alvéolaires rigides — Détermination des caractéristiques de compression,2007-04-04,5,['83.100'],ISO/TC 61/SC 10,9599,[34847],[55473],"['en','fr']",8,"

ISO 844:2007 specifies a method of determining

a) the compressive strength and corresponding relative deformation

or

b) the compressive stress at 10 % relative deformation

and

c) when desired, the compressive modulus

of rigid cellular plastics.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).