Reboucas, M. V., G. Massa, A. R. C., & Vinicio Assis, M. . (2006). 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, 3(2), 163–170. https://doi.org/10.29047/01225383.499