@inproceedings{paperid:1017815, author = {CHamsaz, Mahmod and Arbab Zavar, Mohammad Hossein and Mohajer, Samira and Darroudi, Abolfazl}, title = {Preconcentration of thallium (III) and speciation of thallium (1) and (III) by single drop micro extraction using ‎dicyclohexano-18-crown-6 and their determination by electrothermal atomic absorption spectrometry}, booktitle = {‎17th Iranian Seminar of Analytical Chemistry}, year = {2010}, location = {کاشان, IRAN}, keywords = {thallium; single drop micro extraction; electro thermal atomic absorption spectrometry; crown ether (Dicyclohexano-18– crown– ‎‎6); picric acid‎}, }