Conc., mg/L

I_corr, A

I_corr, A/cm²

E_corr, V

%E

Blank

3.50 × 10⁻⁷

1.82 × 10⁻⁶

−0.393

-

250

1.48 × 10⁻⁷

8.30 × 10⁻⁶

−0.384

54.40

750

3.00 × 10⁻⁷

1.55 × 10⁻⁶

−0.258

91.48

1000

1.19 × 10⁻⁷

6.79 × 10⁻⁶

−0.427

62.70

1250

5.56 × 10⁻⁷

3.64 × 10⁻⁶

−0.405

80.00

1500

2.80 × 10⁻⁷

1.46 × 10⁻⁶

−0.288

19.78