@article{paperid:1084545, author = {Elham Bashtani and Amiri, Amirhassan and Mehdi Baghayeri}, title = {A nanocomposite consisting of poly(methyl methacrylate), graphene oxide and Fe3O4 nanoparticles as a sorbent for magnetic solid-phase extraction of aromatic amines}, journal = {Microchimica Acta}, year = {2018}, volume = {185}, month = {January}, issn = {0026-3672}, pages = {14--14}, numpages = {0}, keywords = {Hummers method Transmission electron microscopy Scanning electron microscopy X-ray diffraction Vibrating sample magnetometry Gas chromatography}, }