FERNANDES, JRKubota, L. T.Gushikem, Y.Neto, G. D.2014-05-202014-05-201993-01-01Analytical Letters. New York: Marcel Dekker Inc., v. 26, n. 12, p. 2555-2563, 1993.0003-2719http://hdl.handle.net/11449/39253A potentiometric sensor for perchlorate anion was developed by mixing a silica gel, chemically modified with 1,4-diazabicyclo (2.2.2)octane, with an epoxy polymer and carbon. The electode showed Nernstian response to the perchlorate ion in the concentration range of 10(-1) and 10(-4) mol L-1.2555-2563engPERCHLORATEION SELECTIVE ELECTRODECARBON EPOXY MATRIX AND MODIFIED SILICA ELECTRODEArtigo10.1080/00032719308017973WOS:A1993MD56100003Acesso restrito8540599256820672