# ISO 8891:1993 — Withdrawn and superseded ISO standards For ISO 8891:1993, item title is Dental casting alloys with noble metal content of 25 % up to but not including 75 %; status code is 9599; successor is ISO 8891:1998; withdrawn / published date is 1993-12-02, recorded from its source on 2026-08-05. - **Identifier:** ISO 8891:1993 _(verified: appears in the quote below)_ - **Item title:** Dental casting alloys with noble metal content of 25 % up to but not including 75 % _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8891:1998 - **Withdrawn / published date:** 1993-12-02 _(verified: appears in the quote below)_ ## What the source says > 20962,IS,,ISO 8891:1993,Dental casting alloys with noble metal content of 25 % up to but not including 75 %,Alliages dentaires à couler avec une teneur en métaux précieux comprise entre 25 % et 75 %,1993-12-02,2,['11.060.10'],ISO/TC 106/SC 2,9599,[16417],[24817],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).