403542.fig.007a
(a)
403542.fig.007b
(b)
403542.fig.007c
(c)
403542.fig.007d
(d)
Figure 7: SEM images of mild steel: (a) polished metal, (b) 1 M H2SO4 solution without esomeprazole, (c) 0.5 M H2SO4 solution with optimum concentration of esomeprazole, and (d) 1 M H2SO4 solution with optimum concentration of esomeprazole + KI.