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.
Status: WithdrawnPublication date: 1991-12
Edition: 1Number of pages: 8
Technical Committee: ISO/TC 79/SC 12 Aluminium ores
- ICS :
- 73.060.40 Aluminium ores
ISO 10213:1991Stage: 95.99
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