REBOUCAS, Marcio V.; G. MASSA, Ana Rosa C.; VINICIO ASSIS, Marcos. Analysis of effluent from caustic treatment plants: Improvement of accuracy in the simultaneous potentiometric determination of sulfide and mercaptide ions. CT&F - Ciencia, Tecnología y Futuro, [S. l.], v. 3, n. 2, p. 163–170, 2006. DOI: 10.29047/01225383.499. Disponível em: https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/499. Acesso em: 6 may. 2024.