573964.fig.008
Figure 8: Polarization curves for mild steel in 2 M H3PO4 at 30°C: (1) blank; (2) 7.5 × 10−5 mol/dm3 PAMT; (3) 1 × 10−4 mol/dm3 PAMT; (4) 1 × 10−3 mol/dm3 PAMT.