# ISO 844:1978 — Withdrawn and superseded ISO standards For ISO 844:1978, item title is Cellular plastics — Compression test of rigid materials; status code is 9599; successor is ISO 844:1998; withdrawn / published date is 1978-09-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 844:1978 _(verified: appears in the quote below)_ - **Item title:** Cellular plastics — Compression test of rigid materials _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 844:1998 - **Withdrawn / published date:** 1978-09-01 _(verified: appears in the quote below)_ ## What the source says > 5216,IS,,ISO 844:1978,Cellular plastics — Compression test of rigid materials,Plastiques alvéolaires — Essai de compression des matériaux rigides,1978-09-01,1,['83.100'],ISO/TC 61/SC 10,9599,,[20071],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).