Flame atomic absorption spectrometric determination of silver ion after preconcentration on octadecyl silica membrane disk modified with bis [5-((4-nitrophenyl) azosalicylaldehyde)] as a new Schiff base ligand
Shamspur, Tayebeh;Mashhadizadeh, Mohammad Hossein;Sheikhshoaie, Iran
journal of analytical atomic spectrometry2003Vol. 18pp. 1407-1410