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ISO 7953:1985

Manganese ores and concentrates -- Determination of calcium and magnesium contents -- Flame atomic absorption spectrometric method

This standard has been reviewed and then confirmed in 2008 
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The method is applicable to products having calcium contents from 0,01 to 15 % (m/m) and magnesium contents from 0,01 to 4 % (m/m). ISO 7953 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure and expression of results.


  • Edition: 1 (Monolingual) ICS: 73.060.20
    Status: Published Stage: 90.60 (2014-03-19)
    TC/SC: ISO/TMBG Number of Pages: 4
  • No revision information available

  • No corrigenda or amendments available

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