ISO 4691:2009 Preview

Iron ores -- Determination of titanium -- Diantipyrylmethane spectrophotometric method

ISO 4691:2009 specifies a spectrophotometric method using diantipyrylmethane for the determination of the mass fraction of titanium in iron ores.

ISO 4691:2009 is applicable to a mass-fraction range of 0,02 % to 4,0 % of titanium in natural iron ores, and iron ore concentrates and agglomerates including sinter products.


General information

  • Status :  Published
    Publication date : 2009-06
  • Edition : 2
    Number of pages : 13
  • :
    ISO/TC 102/SC 2
    Chemical analysis
  • 73.060.10
    Iron ores

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