Reference number
ISO 4691:2009
© ISO 2024
International Standard
ISO 4691:2009
Iron ores — Determination of titanium — Diantipyrylmethane spectrophotometric method
Edition 2
2009-06
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Published (Edition 2, 2009)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 4691:2009

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Format
CHF 96
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Abstract

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
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 13
  • Technical Committee :
    ISO/TC 102/SC 2
    ICS :
    73.060.10 
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