@article{ author = {Veisi, Hojjat, Parvizi, Fatemeh, Abdi, Mohammad Reza}, title = {Magnetic solid-phase extraction and Uv/vis Spectrophotometric determination of trace amount of Copper in vegetable and fruit samples after preconcentration of its Pentetate complex}, journal = {Journal of Nanoanalysis}, year = {2018}, volume = {5}, number = {3}, pages = {171-181}, doi = {10.22034/jna.2018.543609} }