Solvent Extraction And Spectrophotomteric Determination Of Cu(Ii) With Dicyclohexyl - 18- Crown-6. Baghdad Science Journal, Iraq, Baghdad, v. 10, n. 3, p. 997–1004, 2013. DOI: 10.21123/bsj.2013.10.3.997-1004. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2610.. Acesso em: 28 apr. 2024.