List of Articles Amlodipine solid phase extraction Open Access Article Abstract Page Full-Text 1 - Preconcentration of Amlodipine using Fe3O4@MWCNT- chitosan compositeand determinated by UV-Visb in biologycal samples ali moghimi Niloufar Tajodini Mohammad Yari Open Access Article Abstract Page Full-Text 2 - Dispersive solid-phase extraction for preconcentration of Amlodipine in aqueous samples using Fe3O4@MWCNT- β cyclodextrin composite ali moghimi Mostafa Shojai Milad Abniki