# ISO 12745:1996 — Withdrawn and superseded ISO standards For ISO 12745:1996, item title is Copper, lead and zinc ores and concentrates — Precision and bias of mass measurement techniques; status code is 9599; successor is ISO 12745:2008; withdrawn / published date is 1996-06-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 12745:1996 _(verified: appears in the quote below)_ - **Item title:** Copper, lead and zinc ores and concentrates — Precision and bias of mass measurement techniques _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12745:2008 - **Withdrawn / published date:** 1996-06-20 _(verified: appears in the quote below)_ ## What the source says > 2651,IS,,ISO 12745:1996,"Copper, lead and zinc ores and concentrates — Precision and bias of mass measurement techniques","Minerais et concentrés de cuivre, de plomb et de zinc — Justesse et erreurs systématiques des techniques de pesée",1996-06-20,1,['73.060.99'],ISO/TC 183,9599,,[45783],['en'],34, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).