@inproceedings{inproceedings055c3576, title = {Extraction of sulfonamides employing ionic liquid by On-line SPE-LC-ESI-QToF/MS}, author = {Silva, Meire and Nazario, Carlos Eduardo Domingues and Santos Neto, Alvaro Jose dos and Lanças, Fernando Mauro}, year = {2015}, publisher = {HPLC}, booktitle = {International Symposium on High Performance Liquid Phase Separations and Related Techniques - HPLC} }