# ISO 3886:1986 — Withdrawn and superseded ISO standards For ISO 3886:1986, item title is Iron ores — Determination of manganese content — Periodate spectrophotometric method; status code is 9599; successor is ISO 9682-2:2006; withdrawn / published date is 1986-06-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 3886:1986 _(verified: appears in the quote below)_ - **Item title:** Iron ores — Determination of manganese content — Periodate spectrophotometric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9682-2:2006 - **Withdrawn / published date:** 1986-06-26 _(verified: appears in the quote below)_ ## What the source says > 9492,IS,,ISO 3886:1986,Iron ores — Determination of manganese content — Periodate spectrophotometric method,Minerais de fer — Dosage du manganèse — Méthode spectrophotométrique au periodate,1986-06-26,2,['73.060.10'],ISO/TC 102/SC 2,9599,[9491],[43952],"['en','fr']",9,"
This second edition cancels and replaces the first edition (ISO 3886:1977), some clauses and annex A of which have been technically revised. The method is applicable to a concentration range of 0,02 to 8 % (m/m) of manganese in natural iron ores, and iron ore concentrates and agglomerates including sinter products.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).