ISO 4294:1984
Manganese ores and concentrates; Determination of copper content; Extraction-spectrometric and spectrometric methods

Standard No.
ISO 4294:1984
Release Date
1984
Published By
International Organization for Standardization (ISO)
Status
Latest
ISO 4294:1984
Scope
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.

ISO 4294:1984 history

  • 1984 ISO 4294:1984 Manganese ores and concentrates; Determination of copper content; Extraction-spectrometric and spectrometric methods
  • 1978 ISO 4294:1978 Manganese ores and concentrates — Determination of copper content — Extraction-photometric and photometric methods
Manganese ores and concentrates; Determination of copper content; Extraction-spectrometric and spectrometric methods



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