The intensity of Pt decreased with the increase of the matrix concentration, but the intensity of Ag increased with the increase of the matrix concentration when LA-ICP-MS was used. Why?
ICP-MS: Nu attom (SF-ICP-MS)
Matrix: 2%HNO3 containning Al As B Ba Be Bi Ca Cd Co Cr Cu Fe K Li Mg Mn Na Ni P Pb Se Sr V Zn
Research Assistant, Department of Nuclear Safety and Engineering,
Shanghai Institute of Applied Physics, Chinese Academy of Sciences,
2019 Jialuo Road, Jiading District, Shanghai 201800, China