# ISO 4693:1986 — Withdrawn and superseded ISO standards For ISO 4693:1986, item title is Iron ores — Determination of copper content — Flame atomic absorption spectrometric method; status code is 9599; successor is ISO/CD 5418-2 | ISO 5418-2:2006; withdrawn / published date is 1986-10-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 4693:1986 _(verified: appears in the quote below)_ - **Item title:** Iron ores — Determination of copper content — Flame atomic absorption spectrometric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/CD 5418-2 | ISO 5418-2:2006 - **Withdrawn / published date:** 1986-10-30 _(verified: appears in the quote below)_ ## What the source says > 10675,IS,,ISO 4693:1986,Iron ores — Determination of copper content — Flame atomic absorption spectrometric method,Minerais de fer — Dosage du cuivre — Méthode par spectrométrie d'absorption atomique dans la flamme,1986-10-30,1,['73.060.10'],ISO/TC 102/SC 2,9599,,"[21685,43947]","['en','fr']",8,"
The method ist applicable to a concentration range of 0,003 to 1,0 % (m/m) of copper in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4693 includes three annexes.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).