Research Article

Inhibition of Corrosion of Carbon Steel in Well Water by DL-Phenylalanine-Zn2+ System

Figure 6

EDAX spectra of (a) carbon steel sample after immersion in well water blank. (b) carbon steel sample after immersion in solution containing well water + DL-phe (150 ppm) + Zn2+ (5 ppm).
720965.fig.006a
(a)
720965.fig.006b
(b)