ISO 7969:1985 Preview

Manganese ores and concentrates -- Determination of sodium and potassium contents -- Flame atomic absorption spectrometric method

The method is applicable to products having sodium contents from 0,02 to 1,0 % (m/m), and potassium contents from 0,08 to 3,0 % (m/m). ISO 7969 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling, procedure and expression of results.


General information

  • Current status : Published
    Publication date : 1985-11
  • Edition : 1
    Number of pages : 5
  • :
    ISO/TC 132
    Ferroalloys
  • 73.060.20
    Manganese ores

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