@article{article77a46b31, title = {Evaluation of the tubing material and physical dimensions on the performance of extraction columns for on-line samplepreparation-LC–MS/MS}, author = {Toffoli, Ana Lúcia de and Maciel, Edvaldo Vasconcelos Soares and Lanças, Fernando Mauro}, year = {2019}, doi = {10.1016/j.chroma.2019.03.023}, journal = {Journal of Chromatography A} }