AHMED, Muhammad Jamaluddin; HAPPY, Tahmina. Development of a new highly sensitive and selective spectrophotometric method for the determination of cobalt at nanotrace levels in various complex matrices using N,N’-bis(salicylidene)-ethylenediamine. European Journal of Chemistry, [S. l.], v. 13, n. 1, p. 20–32, 2022. DOI: 10.5155/eurjchem.13.1.20-32.2139. Disponível em: https://www.eurjchem.com/index.php/eurjchem/article/view/2139. Acesso em: 2 may. 2024.