TY - JOUR T1 - Effect of scavengers on the photocatalytic digestion of organic matter in water samples assisted by TiO2 in suspension for the voltammetric determination of heavy metals JO - Journal of the Brazilian Chemical Society A1 - Cavicchioli, Andrea A1 - Gutz, Ivano G. R. SN - 0103-5053 UL - 10.1590/S0103-50532002000400006 VL - 13 Y1 - 2002 PB - Brazil ER -