# ISO 845:1977 — Withdrawn and superseded ISO standards For ISO 845:1977, item title is Cellular rubbers and plastics — Determination of apparent density; status code is 9599; successor is ISO 845:1988; withdrawn / published date is 1977-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 845:1977 _(verified: appears in the quote below)_ - **Item title:** Cellular rubbers and plastics — Determination of apparent density _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 845:1988 - **Withdrawn / published date:** 1977-12-01 _(verified: appears in the quote below)_ ## What the source says > 5217,IS,,ISO 845:1977,Cellular rubbers and plastics — Determination of apparent density,Caoutchoucs et plastiques alvéolaires — Détermination de la masse volumique apparente,1977-12-01,1,['83.100'],ISO/TC 61,9599,,[5218],"['en','fr']",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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).