Cendre de bois dur ou de chêne
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| K2O | 4.04% | 0.05 | |
| Na2O | 0.50% | 0.01 | |
| CaO | 39.67% | 0.86 | |
| MgO | 2.31% | 0.07 | |
| TiO2 | 0.19% | - | |
| P2O5 | 1.28% | 0.01 | |
| Fe2O3 | 0.94% | 0.01 | |
| Al2O3 | 2.09% | 0.02 | |
| SiO2 | 29.20% | 0.59 | |
| LOI | 29.20% | n/a | |
| Oxide Weight | 97.30 | ||
| Formula Weight | 137.44 | ||