| Parameters | Sample I | Sample II | |||||
| CS (mg/Kg) | RV (mg/Kg) (V) | CS (mg/Kg) | RV (mg/Kg) (V) | Method | VR (mg/Kg) | ||
| Arsenic | 16.8 | | | SM21 3120B | 3.5 | ||
| Barium | 5.91 | 0.41 | | | SM21 3120B | 75 | |