# ISO 7490:1990 — Withdrawn and superseded ISO standards For ISO 7490:1990, item title is Dental gypsum-bonded casting investments for gold alloys; status code is 9599; successor is ISO 7490:2000; withdrawn / published date is 1990-06-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 7490:1990 _(verified: appears in the quote below)_ - **Item title:** Dental gypsum-bonded casting investments for gold alloys _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7490:2000 - **Withdrawn / published date:** 1990-06-14 _(verified: appears in the quote below)_ ## What the source says > 14241,IS,,ISO 7490:1990,Dental gypsum-bonded casting investments for gold alloys,Revêtements à couler à liant-plâtre dentaire pour les alliages d'or,1990-06-14,1,['11.060.10'],ISO/TC 106/SC 2,9599,,[24011],"['en','fr']",16, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).