Abstract

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.


General information

  • Status :  Withdrawn
    Publication date : 1984-12
  • Edition : 2
  • :
    ISO/TMBG
    Technical Management Board - groups
  • 73.060.20
    Manganese ores

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