“…potentiometric method. (F and Cl) [6,14], capillary zone electrophoresis (Ca, K, Mg, and Na) [15], laser-induced breakdown spectroscopy (Ca, Fe, Mg, Na) [16] inductively coupled plasma optical/atomic emission spectrometry -ICP-OES or ICP-AES (Ca, Cr, Cu, Fe, K, Mg, Mn, Mo, Na, P, Se, and Zn) [17][18][19][20][21][22], inductively coupled plasma mass spectrometry -ICP-MS (Ag, Al, As, Ba, Be, Cd, Co, Cr, Cu, Fe, Hg, Mn, Mo, Ni, Pb, Sb, Sn, Tl, V, and Zn) [2,21,[23][24][25][26][27][28], instrumental neutron activation analysis INAA (Ca, Cl, Co, Cr, Cs, Fe, Hg, K, Mg, Mn, Na, P, Rb, Sb, Sc, Se, and Zn) [18, [29][30][31][32], and energy dispersive X-ray fluorescence technique -EDXRF (Ca, Cl, Fe, K, P, S, and Zn) [33][34][35].…”