This standard specifies a method for determining the content of zirconium and molybdenum in high-purity ferrosilicon using inductively coupled plasma atomic emission spectrometry (ICP-AES). This standard is applicable to the determination of zirconium and molybdenum content in high-purity ferrosilicon. Measuring range (mass fraction): zirconium 0.005% ~ 0.100%, molybdenum 0.005% ~ 0.150%.
YB/T 4461-2015 history
2015YB/T 4461-2015 High purity ferrosilicon.Determination of zirconium and molybdenum content.Inductively coupled plasma atomic emission spectrometric method