AHMED, Mohammed Jamaluddin; HOSSAIN, Faisal; MAHMOOD, Esham. A highly selective and simple spectrophotometric method for the determination of zinc at nano-trace levels in some environmental, biological, food, and pharmaceutical samples using 2-hydroxynaphthaldehydebenzoylhydrazone. European Journal of Chemistry, [S. l.], v. 11, n. 2, p. 160–167, 2020. DOI: 10.5155/eurjchem.11.2.160-167.1987. Disponível em: https://eurjchem.com/index.php/eurjchem/article/view/1987. Acesso em: 27 apr. 2024.