@article{paperid:1049251, author = {CHamsaz, Mahmod and Vakilzadeh, Samira and Eftekhari, Mohammad and Javedani Asleh, Farzaneh}, title = {Ion pair based dispersive liquid–liquid microextraction for the preconcentration of ultratrace levels of bismuth(III) and its determination by electrothermal atomic absorption spectroscopy}, journal = {Analytical Methods}, year = {2015}, volume = {7}, number = {18}, month = {July}, issn = {1759-9660}, pages = {7653--7658}, numpages = {5}, keywords = {Bismuth; Thiocyanate; Dispersive liquid liquid microextraction; Electrothermal atomic absorption spectrometry}, }