This standard specifies the determination of iron content in dioxide pentoxide by flame atomic absorption spectrometry. This standard is applicable to the measurement of total iron content of vanadium pentoxide. Determine NO′ (mass fraction) = 0.05%NO′5%.
YB/T 4199-2009 history
2010YB/T 4199-2009 Determination of Ferrovanadium Pentoxide Content by Flame Atomic Absorption Spectrometry