This standard applies to the determination of titanium content in iron ore, sinter, iron concentrate and pellets. Measuring range: 1.20 to 9.00%.
GB/T 6730.23-1986 history
2006GB/T 6730.23-2006 Iron ores Determination of titanium content the ferric ammonium sulfate titrimetric mehtod
1986GB/T 6730.23-1986 Methods for chemical analysis of iron ores--The ferric ammonium sulfate volumetric method for the determination of titanium content