@article{paperid:1077323, author = {Akbarzadeh, Samaneh and CHamsaz, Mahmod and Ronaghi, Gholam Hossein}, title = {Highly selective preconcentration of ultra-trace amounts of lead ions in real water and food samples by dispersive solid phase extraction using modified magnetic graphene oxide as a novel sorbent}, journal = {Analytical Methods}, year = {2018}, volume = {10}, number = {18}, month = {January}, issn = {1759-9660}, pages = {2081--2087}, numpages = {6}, keywords = {-}, }