GBW(E)070059-非金属矿石物化性能和化学成分分析标准物质
【保存条件】洁净、阴凉处
【使用注意事项】最小取样量：0.5g
【特征形态】
【基体】
【主要分析方法】
| 组分 | 标准值 | 标准偏差 | 单位 |
| SiO2 | 78.76 | 0.24 | (10-2) |
| Al2O3 | 14.69 | 0.21 | (10-2) |
| TFe2O3 | 2.41 | 0.07 | (10-2) |
| CaO | (0.29) | (10-2) | |
| MgO | (0.054) | (10-2) | |
| TiO2 | 1.24 | 0.06 | (10-2) |
| K2O | 0.26 | 0.04 | (10-2) |
| Na2O | (0.063) | (10-2) | |
| MnO | (0.010) | (10-2) | |
| P2O5 | 0.25 | 0.04 | (10-2) |
| L.O.I. | (1.26) | (10-2) | |
| F | 0.39 | 0.02 | (10-2) |
| FeO | 0.090 | 0.004 | (10-2) |
| Ba | 86×10 | 11×10 | (10-6) |
| Co | (3.5) | (10-6) | |
| Cr | (7.2) | (10-6) | |
| Cu | (6.7) | (10-6) | |
| La | (28.7) | (10-6) | |
| Nb | 13.6 | 2.8 | (10-6) |
| Ni | (2.1) | (10-6) | |
| Pb | 37 | 11 | (10-6) |
| Rb | (7.8) | (10-6) | |
| Sr | 844 | 48 | (10-6) |
| Th | 6.6 | 1.9 | (10-6) |
| V | (57.6) | (10-6) | |
| Y | (5.6) | (10-6) | |
| Zn | (6.7) | (10-6) | |
| Zr | 302 | 29 | (10-6) |
| 真密度（g/cm3) | 2.85 | 0.03 | (10-3) |
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