Include a signature block please. You will likely get an answer.
R. Steven Pappas, Ph.D.
Team Lead, Tobacco Inorganics Group
Centers for Disease Control & Prevention
4770 Buford Highway, NE
M.S. F44, Building 110
Atlanta, GA 30341-3717, USA
From: PLASMACHEM-L: Analytical Chem.(ICP's, DCP's, MIP's). [mailto:[log in to unmask]] On Behalf Of SUBSCRIBE PLASMACHEM-L Xiaoxing Tang
Sent: Thursday, March 16, 2017 11:17 PM
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Subject: The intensity change of Pt and Ag with the matrix concentration using LA-ICP-MS
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