| Test No. | CaO | SiO2 | MgO | Al2O3 | Cr2O3 | MnO |
| S1 | 45.00 | 32.00 | 8.00 | 6.00 | 6.00 | 0 |
| S2 | 43.65 | 31.04 | 7.76 | 5.82 | 5.82 | 3.00 |
| S3 | 42.30 | 30.08 | 7.52 | 5.64 | 5.64 | 6.00 |