Spectrophotometric Determination of Hydrazine Sulphate using Fe(II)-2,2’-Bipyridyl-Application to Various Water Samples. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, [S. l.], v. 7, p. 23–32, 2019. Disponível em: https://epstem.net/index.php/epstem/article/view/225. Acesso em: 18 jan. 2026.