This standard specifies the determination of vanadium content in iron ore by flame atomic absorption spectrometry. This standard applies to natural iron ore, iron concentrate and sintered ore, including the determination of vanadium content in sintered products. Measuring range (mass fraction): method 1 is 0.005% to 0.05%, method 2 is 0.05% to 0.5%.
GB/T 6730.58-2004 history
2017GB/T 6730.58-2017 Iron ores-Determination of vanadium content-Flame atomic absorption spectrometric method
2004GB/T 6730.58-2004 Iron ores-Determination of vanadium content-Flame atomic absorption spectrometric methods