Figure 15

XPS survey spectra of (a) pure C-steel, (b) blank, (c) C-steel with MA-1440 inhibitor and (d) C-steel with MA-1456 inhibitor.

XPS survey spectra of (a) pure C-steel, (b) blank, (c) C-steel with MA-1440 inhibitor and (d) C-steel with MA-1456 inhibitor.