2.2.2. Elements Analysis

Li, Be, P, Cr, Mn, Bi, Co, Ni, Cu, Sr, Mo, Cs, Cd, Tl, Pb, Th, Sc, V, As, Rb, Y, Zr, Sn, Sb, La, Ce, U, Sm and W were analyzed by inductively coupled plasma-mass spectrometry (ICP-MS). Mg, Ca, K, Fe, Al, Ba, Zn, Na and Si were analyzed by inductively coupled plasma-atomic emission spectrometry (ICP-AES).
