232863.fig.003a
(a)
232863.fig.003b
(b)
232863.fig.003c
(c)
232863.fig.003d
(d)
Figure 3: HPLC analysis of 68/69Ga-ECG and ECG (mobile phase: H2O/acetonitrile, 9 : 1 V/V, flow rate: 0.5 mL/min, column: C18-extend (Agilent), UV ABS 210 nm). HPLC analysis of the purity of 68Ga-ECG was >96%.