# ISO 2599:1983 — Withdrawn and superseded ISO standards For ISO 2599:1983, item title is Iron ores — Determination of phosphorus content — Titrimetric method; status code is 9599; successor is ISO 2599:2003; withdrawn / published date is 1983-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 2599:1983 _(verified: appears in the quote below)_ - **Item title:** Iron ores — Determination of phosphorus content — Titrimetric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2599:2003 - **Withdrawn / published date:** 1983-11-01 _(verified: appears in the quote below)_ ## What the source says > 7584,IS,,ISO 2599:1983,Iron ores — Determination of phosphorus content — Titrimetric method,Minerais de fer — Dosage du phosphore — Méthode titrimétrique,1983-11-01,2,['73.060.10'],ISO/TC 102/SC 2,9599,,[31661],"['en','fr']",8,"

This second edition cancels and replaces the first edition (i.e. ISO 2599:1973). Specifies a method using hexaammonium heptamolybdate (ammonium molybdate). The method is applicable to a concentration range of 0,10 to 5,0 % (m/m) of phosphorus in natural iron ores, and iron ore concentrates and agglomerates, including sinter products. Describes principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).