@article{paperid:1031376, author = {CHamsaz, Mahmod and Akhoundzadeh, Jeiran and Arbab Zavar, Mohammad Hossein}, title = {Preconcentration of lead using solidification of floating organic drop and its determination by electrothermal atomic absorption spectrometry}, journal = {Journal of Advanced Research}, year = {2012}, volume = {4}, month = {July}, issn = {2090-1232}, pages = {361--366}, numpages = {5}, keywords = {Microextraction; Orthogonal array design; Electrothermal atomic absorption; Milk powder sample; Lead; Ammonium pyrolidinedithiocarbamate}, }