# ISO 4505:1978 — Withdrawn and superseded ISO standards For ISO 4505:1978, item title is Hardmetals — Metallographic determination of porosity and uncombined carbon; status code is 9599; successor is ISO 4499-4:2016 | ISO/CD 4499-5; withdrawn / published date is 1978-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4505:1978 _(verified: appears in the quote below)_ - **Item title:** Hardmetals — Metallographic determination of porosity and uncombined carbon _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4499-4:2016 | ISO/CD 4499-5 - **Withdrawn / published date:** 1978-08-01 _(verified: appears in the quote below)_ ## What the source says > 10401,IS,,ISO 4505:1978,Hardmetals — Metallographic determination of porosity and uncombined carbon,Métaux-durs — Détermination métallographique de la porosité et du carbone non combiné,1978-08-01,1,"['77.160','77.040.99']",ISO/TC 119/SC 4,9599,,"[61266,61267]","['en','fr']",5, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).