@inproceedings{inproceedings51da1dd8, title = {Graphene sheets supported on aminopropyl silica as sorbent for determination of parabens in water samples by microextraction by packed sorbent}, author = {Fumes, Bruno Henrique and Lanças, Fernando Mauro}, year = {2016}, publisher = {Chromalent}, booktitle = {International Symposium on Capillary Chromatography: Creating new techniques, finding new applications} }