@article{paperid:1040008, author = {CHamsaz, Mahmod and Eftekhari, Mohammad and Atarodi, Atefe and Asadpour, Saeid and , }, title = {Preconcentration Procedure using Vortex Agitator System for Determination of Trace Levels of Cadmium by Flame Atomic Absorption Spectrometry}, journal = {Journal of the Brazilian Chemical Society}, year = {2012}, volume = {23}, number = {9}, month = {January}, issn = {0103-5053}, pages = {1630--1635}, numpages = {5}, keywords = {cadmium; ammonium pyrroldinedithiocarbamate (APDC); ionic liquid; flame atomic absorption spectrometry}, }