TY - JOUR T1 - Polytetrafluorethylene Membrane-Based Liquid Three-Phase Micro Extraction Combined with in situ Differential Pulse Anodic Stripping Voltammetry for the Determination of Cadmium Ions Using Au-Nanoparticles Sol-Gel Modified Pt-Wire JO - Journal of the Brazilian Chemical Society A1 - Ensafi, Aliasghar A1 - Allafchian, Ali R. A1 - Rezaei, Behzad SN - 0103-5053 UL - 10.5935/0103-5053.20150117 VL - 26 Y1 - 2015 PB - Brasil ER -