SIMONOVA, T. N.; DUBROVINA, V. A.; VISHNIKIN, A. B. Speciation of chromium through aqueous two-phase extraction of complexes of Cr(III) with 4-(2-pyridylazo)resorcinol and Cr(VI) with 1,5-diphenylcarbazide. Journal of the Serbian Chemical Society, Belgrade, Serbia, v. 81, n. 6, p. 645–659, 2016. DOI: 10.2298/JSC150630016S. Disponível em: https://www.shd-pub.org.rs/index.php/JSCS/article/view/785. Acesso em: 28 apr. 2024.