%0 Conference Proceedings %T Application of magnetic polymeric nancomposite for preconcentration and simultaneous spectrophotometric determination of dye pollutants in water by multivariate chemometrics method %A Heidari, Taherh %A Tahereh RohaniBastami %A Moosavy Moghadam, Seyede Fatemeh %J شانزدهمین کنگره شیمی ایران %D 2013