GBW(E)070062-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 | 42.14 | 0.27 | (10-2) |
| Al2O3 | (0.22) | (10-2) | |
| TFe2O3 | 0.36 | 0.03 | (10-2) |
| CaO | 48.06 | 0.30 | (10-2) |
| MgO | (0.28) | (10-2) | |
| TiO2 | (0.011) | (10-2) | |
| K2O | (0.029) | (10-2) | |
| Na2O | (0.040) | (10-2) | |
| MnO | 0.080 | 0.010 | (10-2) |
| P2O5 | 0.031 | 0.010 | (10-2) |
| L.O.I. | 8.50 | 0.13 | (10-2) |
| CO2 | 8.25 | 0.29 | (10-2) |
| FeO | 0.24 | 0.03 | (10-2) |
| Ba | (20.2) | (10-6) | |
| Co | (4.3) | (10-6) | |
| Cr | (8.1) | (10-6) | |
| Cu | (8.9) | (10-6) | |
| La | (12.1) | (10-6) | |
| Nb | (2.8) | (10-6) | |
| Ni | (10.3) | (10-6) | |
| Pb | 73 | 12 | (10-6) |
| Rb | (4.6) | (10-6) | |
| Sr | 103 | 14 | (10-6) |
| Th | (5.5) | (10-6) | |
| V | (10.5) | (10-6) | |
| Y | 6.9 | 2.0 | (10-6) |
| Zn | 138 | 16 | (10-6) |
| Zr | (7.3) | (10-6) | |
| 真密度（g/cm3) | 2.88 | (10-3) | |
| 干燥白度（％） | 88.6 | 1.0 | (10-3) |
| pH | 9.8 | 0.6 | (10-3) |
| 吸油量（％） | 20.4 | 1.3 | (10-3) |
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