TY - JOUR T1 - Electrocatalytic and voltammetric determination of sulfhydryl compounds through iron nitroprusside modified graphite paste electrode JO - Journal of the Brazilian Chemical Society A1 - Carmo, Devaney R. do A1 - Silva, Ricardo M. da A1 - Stradiotto, Nelson R. SN - 0103-5053 UL - 10.1590/S0103-50532003000400019 VL - 14 Y1 - 2003 PB - Brasil ER -