643683.fig.002a
(a)
643683.fig.002b
(b)
Figure 2: Binding isotherm (a) and Scatchard plot (b) for the Ferroin-imprinted (MI) or nonimprinted (NI) polymer.  = Ferroin bound to 50.0 mg of the corresponding polymer; temperature = 25°C; volume = 4.00 mL; binding time: 12 h.