TY - JOUR T1 - Speciation and preconcentration of chromium from water and food samples by synthesized chelating resin JO - Journal of the Brazilian Chemical Society A1 - Çimen, Gökhan A1 - Tokalioğlu, Şerife A1 - Özentürk, Ismail A1 - Soykan, Cengiz SN - 0103-5053 UL - 10.5935/0103-5053.20130113 VL - 24 Y1 - 2013 PB - Brasil ER -