International Journal of Corrosion / 2013 / Article / Fig 8

Research Article

Marjoram Extract as Corrosion Inhibitor for Dissolution of Zinc in 1.0 M HCl

Figure 8

Nyquist plots for zinc electrode in 1.0 M HCl in absence and presence of different concentrations of Marjoram extract: 0.00 ppm, 100 ppm, 200 ppm, 300 ppm, 400 ppm, and 500 ppm.

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