# ISO 9717:1990 — Withdrawn and superseded ISO standards For ISO 9717:1990, item title is Phosphate conversion coatings for metals — Method of specifying requirements; status code is 9599; successor is ISO 9717:2010; withdrawn / published date is 1990-04-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 9717:1990 _(verified: appears in the quote below)_ - **Item title:** Phosphate conversion coatings for metals — Method of specifying requirements _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9717:2010 - **Withdrawn / published date:** 1990-04-26 _(verified: appears in the quote below)_ ## What the source says > 17575,IS,,ISO 9717:1990,Phosphate conversion coatings for metals — Method of specifying requirements,Couches de conversion au phosphate sur métaux — Méthode de spécification des caractéristiques,1990-04-26,1,['25.220.20'],ISO/TC 107/SC 8,9599,,[53534],"['en','fr']",15, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).