RAM L.S.; KALPANA P.J.N.; IRFAN M.R. Liquid-Liquid Extraction and Spectrophotometric Determination of Ni (II) using 5-nitrosalicylaldehyde semicarbazone (NSS) as an Analytical Reagent. International Journal of Research in Chemistry and Environment (IJRCE), [S. l.], v. 6, n. 2, p. 28–30, 2016. Disponível em: https://ijrce.org/index.php/ijrce/article/view/259. Acesso em: 21 nov. 2024.