# ISO 5418:1984 — Withdrawn and superseded ISO standards For ISO 5418:1984, item title is Iron ores — Determination of copper content — 2,2'-Biquinolyl spectrophotometric method; status code is 9599; successor is ISO 5418-1:1994; withdrawn / published date is 1984-06-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5418:1984 _(verified: appears in the quote below)_ - **Item title:** Iron ores — Determination of copper content — 2,2'-Biquinolyl spectrophotometric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5418-1:1994 - **Withdrawn / published date:** 1984-06-01 _(verified: appears in the quote below)_ ## What the source says > 11460,IS,,ISO 5418:1984,"Iron ores — Determination of copper content — 2,2'-Biquinolyl spectrophotometric method","Minerais de fer — Dosage du cuivre — Méthode spectrophotométrique à la biquinoléine-2,2'",1984-06-01,1,['73.060'],ISO/TC 102/SC 2,9599,,[11461],"['en','fr']",8, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).