КОСТЕНКО, Є. Є.; БУТЕНКО, О. М. Solid-phase spectrophotometric determination of Нg (II) using xylenol orange. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 6(70), p. 44–48, 2014. DOI: 10.15587/1729-4061.2014.26201. Disponível em: https://journals.uran.ua/eejet/article/view/26201. Acesso em: 28 jul. 2024.