REZA GHIASVAND, Ali; MOTTAABED, Kobra. Synergistic Solid Phase Extraction of Ultra Trace Uranium by Mixtures of Dicyclohexyl-18-crown-6 and Tri-n-octylphosphine Oxide. Asian Journal of Chemistry, [S. l.], v. 17, n. 2, p. 655–662, 2016. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/14253. Acesso em: 5 jul. 2024.