M* FAES ICP-AES
MI MII MI MII MIII
Ca     2.5147×1010c** 2.46×1010c 1.5818×109c
Mg 2.4058×1011c 1.2029×109c*** 4.1004×1010c 3.8134×1010c 2.452×109c
K 1.7808×1011 1.9589×109c      
Sr     1.1377×1010c 1.1309×1010c 2.2301×109c
Ar     2.6883×1019 2.9242×1016  
Li     1.4367×1014 1.4367×1014  
K 1.7808×1014 1.9589×1012*** 2.5495×1013 2.5495×1013  
Na 3.0287×1014 2.8167×1013***      
M*=element; **c=concentration in test solution (mg/L), ***Degree of ionization, α=0.005 (Mg), 0.011 (K), 0.093 (Na); Atomization efficiency, β=84% (Mg) [63].
Table 2: Typical flow number densities (atoms/ions cm-3s-1) in the ICP.
Goto home»