Résumé
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.
Informations générales
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État actuel: AnnuléeDate de publication: 1991-12Stade: Annulation de la Norme internationale [95.99]
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Edition: 1Nombre de pages: 8
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Comité technique :ISO/TC 79/SC 12ICS :73.060.40
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