Fernández Terra, Z., Del Tóro Déniz, R. and Varela de Moya, H. 1997. Extraction and spectrophotometric determination of Hg2+ as complex anion HgI3-. Eclética Química. 22, 1 (Dec. 1997), 9–14. DOI:https://doi.org/10.26850/1678-4618eqj.v21.1.1996.p09-14.