Table 1.

Weight loss parameters for biotin on mild steel at different concentrations.

inhibitorconcentration (mg l−1)corrosion rate (mg cm−2 h−1)surface coverage (θ)η (%)
blank07.0
biotin503.30.53753.7
1001.30.81981.9
2000.60.90790.7
5000.30.95395.3