ISO 4691 2nd Edition, June 15, 2009
Iron ores - Determination of titanium - Diantipyrylmethane spectrophotometric method
Additional Comments: ENGLISH
Published By:International Organization for Standardization (ISO)
This International Standard specifies a spectrophotometric method using diantipyrylmethane for the determination of the mass fraction of titanium in iron ores.
This method 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.