# ISO 3086:1974 — Withdrawn and superseded ISO standards For ISO 3086:1974, item title is Iron ores — Experimental methods for checking the bias of sampling; status code is 9599; successor is ISO 3086:1986; withdrawn / published date is 1974-04-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3086:1974 _(verified: appears in the quote below)_ - **Item title:** Iron ores — Experimental methods for checking the bias of sampling _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3086:1986 - **Withdrawn / published date:** 1974-04-01 _(verified: appears in the quote below)_ ## What the source says > 8220,IS,,ISO 3086:1974,Iron ores — Experimental methods for checking the bias of sampling,Minerais de fer — Méthodes expérimentales de contrôle de l'erreur systématique d'échantillonnage,1974-04-01,1,['73.060.10'],ISO/TC 102/SC 1,9599,,[8221],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).