Estado : Retirada

Esta norma ha sido revisada por ISO 10204:2006

Resumen

The method is based on decomposition of the test portion by hydrochloric acid/nitric acid, evaporation, ignition of the residue and removal of silica, fusion with sodium carbonate and dissolution of the cooled melt in the filtrate, aspiration of the solution into the flame of an atomic absorption spectrometer, and comparison of the absorbance values obtained for magnesium with those obtained from the calibration solutions. Applies to magnesium contents between 0,01 % and 3,0 % in natural iron ores, iron ore concentrates and agglomerates, including sinter products.

Informaciones generales

  • Estado
     : Retirada
    Fecha de publicación
     : 1992-12
    Etapa
    : Retirada de la Norma Internacional [95.99]
  • Edición
     : 1
    Número de páginas
     : 9
  • Comité Técnico :
    ISO/TC 102/SC 2
    ICS :
    73.060.10 
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  2. Tienda
  3. Standards catalogue
  4. ICS
  5. 73
  6. 73.060
  7. 73.060.10
  8. ISO 10204:1992