SENSITIVE MULTIRESIDUE QUANTIFICATION OF PROCYMIDONE AND TEBUTHIURON ON CARBON PASTE ELECTRODE BY DIFFERENTIAL-PULSE VOLTAMMETRY Journal title: The Journal of Engineering and Exact Sciences Authors: M. R. FIDÉLIS ; L. L. OKUMURA ; A. F. de S. SILVA ; A. GURGEL ; A. A. SACZK Subject(s): Chemistry, Engineering, Chemical Engineering, Technology