Dispersive micro–solid–phase extraction of aflatoxins from commercial soy milk samples using a green vitamin–based metal–organic framework as an efficient sorbent followed by high performance liquid chromatography–tandem mass spectrometry determination

Ali Mohebbi, Mahboob Nemati, Mohammad Reza Afshar Mogaddam, Mir Ali Farajzadeh, Farzaneh Lotfipour