ISO 5997:1984 Preview

Chromium ores and concentrates -- Determination of silicon content -- Molecular absorption spectrometric method and gravimetric method

The molecular absorption spectrometric method (A) is applicable to products having silicon contents from 0,05 to 0,5 % (m/m), the gravimetric method (B) is applicable to products having silicon contents from 0,5 to 15 % (m/m). ISO 5997 should be read in conjunction with ISO 4297. Specifies among other things principle, reagents, apparatus, procedure, spectrometric measurement (method A only) and expression of results.


General information

  • Current status : Published
    Publication date : 1984-11
  • Edition : 1
    Number of pages : 5
  • :
    ISO/TC 132
    Ferroalloys
  • 73.060.30
    Chromium ores

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