TY - JOUR T1 - Application of a Novel Micro-Cloud Point Extraction for Preconcentration and Spectrophotometric Determination of Azo Dyes JO - Journal of the Brazilian Chemical Society A1 - Ghasemi, Elham A1 - Kaykhaii, Massoud SN - 0103-5053 UL - 10.5935/0103-5053.20160030 VL - 27 Y1 - 2016 PB - Brasil ER -