Simple Method f or Spectrophotometric Determination o f Benzidine i n Aqueous Solutions b y Coupling w ith Β - Naphthol. Al-Nahrain Journal of Science, [S. l.], v. 14, n. 2, p. 43–50, 2018. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/879.. Acesso em: 13 may. 2024.