JAGGI, S.; GUPTA, U. Solid phase extraction and preconcentration of Ni(II) using 1-(2-pyridylazo)-2-naphthol) (PAN) modified β-cyclodextrin butanediol diglycidyl ether polymer as a solid phase extractant. Macedonian Journal of Chemistry and Chemical Engineering, [S. l.], v. 32, n. 1, p. 57–67, 2013. DOI: 10.20450/mjcce.2013.86. Disponível em: https://mjcce.org.mk/index.php/MJCCE/article/view/86. Acesso em: 28 mar. 2024.