# ISO 844:2014 — Withdrawn and superseded ISO standards For ISO 844:2014, item title is Rigid cellular plastics — Determination of compression properties; status code is 9599; successor is ISO 844:2021; withdrawn / published date is 2014-07-21, recorded from its source on 2026-08-05. - **Identifier:** ISO 844:2014 _(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in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 844:2021 - **Withdrawn / published date:** 2014-07-21 _(verified: appears in the quote below)_ ## What the source says > 55473,IS,,ISO 844:2014,Rigid cellular plastics — Determination of compression properties,Plastiques alvéolaires rigides — Détermination des caractéristiques de compression,2014-07-21,6,['83.100'],ISO/TC 61/SC 10,9599,[45078],[73560],"['en','fr']",10,"

ISO 844:2014 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.

There are two procedures:

- Procedure A employs crosshead motion for determination of compressive properties. Procedure A is intended to be used when compressive stress at 10 % relative d ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).