# ISO 4294:1984 — Withdrawn and superseded ISO standards For ISO 4294:1984, item title is Manganese ores and concentrates — Determination of copper content — Extraction-spectrometric and spectrometric methods; status code is 9599; successor is ISO/CD 4294; withdrawn / published date is 1984-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4294:1984 _(verified: appears in the quote below)_ - **Item title:** Manganese ores and concentrates — Determination of copper content — Extraction-spectrometric and spectrometric methods _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/CD 4294 - **Withdrawn / published date:** 1984-12-01 _(verified: appears in the quote below)_ ## What the source says > 10139,IS,,ISO 4294:1984,Manganese ores and concentrates — Determination of copper content — Extraction-spectrometric and spectrometric methods,Minerais et concentrés de manganèse — Dosage du cuivre — Méthodes spectrométriques avec et sans extraction,1984-12-01,2,['73.060.20'],ISO/TMBG,9599,"[10138,4265]",[1564],"['en','fr']",5,"
The extraction-spectrometric method (A) is applicable to products having copper contents up to 0,5 % (m/m), the spectrometric method (B) is applicable to products having copper contents from 0,1 to 1 % (m/m). Cancels and replaces the first edition (ISO 4294-1978), of which it constitutes a minor revision. ISO 4294 should be read in conjunction with ISO 4297.
" 1 ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).