Abstract 

Specifies a titrimetric method, free from mercury pollution, using potassium dichromate as titrant after reduction of the trivalent iron by tin(II) chloride and titanium(III) chloride. Applies to ores containing between 2 % and 50 % of iron oxide.


General information

  • Status :  Withdrawn
    Publication date : 1991-12
  • Edition : 1
    Number of pages : 8
  • :
    ISO/TC 79/SC 12
    Aluminium ores
  • 73.060.40
    Aluminium ores

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  • Now withdrawn
    ISO 10213:1991

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