@article{paperid:1056302, author = {Javedani Asleh, Farzaneh and Eftekhari, Mohammad and CHamsaz, Mahmod}, title = {Determination of Total Thallium in Water and Spinach Samples by Ligand Less Microextraction Using Ion Pair Based Dispersive Liquid Liquid Microextraction Followed by Electrothermal Atomic Absorption Spectrometry}, journal = {Spectroscopy Letters}, year = {2016}, volume = {49}, number = {6}, month = {May}, issn = {0038-7010}, pages = {420--425}, numpages = {5}, keywords = {Thallium; ligand less; Ion pair based dispersive liquid liquid microextraction; Electrothermal atomic absorption spectrometry; cetylpyridinium chloride}, }