LAUS, Rog├śrio et al. Extraction of Cd(II), Cu(II), Mn(II), Ni(II) and Zn(II) using N,N,N,N-bis[(2-hydroxy-3,5-di-tert-butylbenzyl) (2-pyridylmethyl)]-ethylenediamine as ligand. Pakistan Journal of Analytical & Environmental Chemistry, [S.l.], v. 9, n. 1, p. 6, june 2008. ISSN 2221-5255. Available at: <http://pjaec.pk/index.php/pjaec/article/view/143>. Date accessed: 20 may 2024.