Fire Assay Crucible Laboratory Equipment High Temperature Crucible Melting Gold Crucibles
Product Specifications:
Chemical Composition:
| Item | Content |
| SiO2 | 54.6% |
| Al2O3 | 40.31% |
| Fe2O3 | 1.11% |
| TiO2 | 0.47% |
| CaO | 1.28% |
| MgO | 0.34% |
| K2O | 0.61% |
| L.O.I(loss on ignition) | 0.21% |
