This standard specifies the inductively coupled plasma atomic emission spectrometry method for the determination of Ni, Fe, Co, Mn and other elements in tungsten products. This standard is applicable to the determination of four elements in tungsten products.
SN/T 2698-2010 history
2010SN/T 2698-2010 Elemental analysis of impurities in tungsten products.Inductively coupled plasma atomic emission spectrometric method