| Parameter | Mild Steel in Water | Mild Steel in Acid (3 M of MEA) | Unit |
| Dimension | (25.35 × 50.12 × 1.27) | (22.83 × 48.84 × 1.28) | mm |
| Density, ρ | 1000 | 7850 | kg/m3 |
| Initial weight, w0 | 1 | 1 | g |
| Weight loss, w | 0.01 | 0.01 | g |
| Observation | 72 | 72 | hr |