GBW07187-稀有稀土矿石成分分析标准物质
【规格】100克/瓶
【说明】小玻璃瓶分装100克每瓶
【保存条件】密封保存在阴凉干燥处。
【使用注意事项】使用前，应在105℃下，干燥1小时
【特征形态】固态
【基体】矿石
【主要分析方法】
| 组分 | 标准值 | 标准偏差 | 单位 |
| ∑RE2O3 | 1.83* | 0.04* | (10-6) |
| La2O3 | 0.25* | 0.01* | (10-6) |
| CeO2 | 0.053* | 0.004* | (10-6) |
| Pr6O11 | 0.089* | 0.004* | (10-6) |
| Nd2O3 | 0.40* | 0.010* | (10-6) |
| Sm2O3 | 0.066* | 0.006* | (10-6) |
| Eu2O3 | 9.56 | 0.01 | (10-6) |
| Gd2O3 | 0.091* | 0.002* | (10-6) |
| Tb4O7 | 0.019* | 0.001* | (10-6) |
| Dy2O3 | 0.12* | 0.01* | (10-6) |
| Ho2O3 | (0.023)* | (10-6) | |
| Er2O3 | 0.068* | 0.002* | (10-6) |
| Tm2O3 | 82.9 | 8.3 | (10-6) |
| Yb2O3 | 0.21* | 0.02* | (10-6) |
| Lu2O3 | 64.5 | 5.0 | (10-6) |
| Y2O3 | 0.80* | 0.04* | (10-6) |
| Sc2O3 | 10.1 | 0.7 | (10-6) |
| SiO2 | 70.92 | 0.34 | (10-2) |
| Al2O3 | 16.59 | 0.31 | (10-2) |
| Fe2O3(T) | 0.71 | 0.07 | (10-2) |
| FeO | 0.18 | 0.01 | (10-2) |
| TiO2 | (0.018) | (10-2) | |
| CaO | (0.11) | (10-2) | |
| MgO | 0.13 | 0.01 | (10-2) |
| K2O | 4.03 | 0.11 | (10-2) |
| Na2O | 0.13 | 0.02 | (10-2) |
| MnO | 0.10 | 0.01 | (10-2) |
| P2O5 | (0.0073) | (10-2) | |
| H2O+ | 4.63 | 0.04 | (10-2) |
| L.O.I | 5.42 | 0.23 | (10-2) |
| F- | 0.017 | 0.002 | (10-2) |
| Li2O | 396 | 7 | (10-6) |
| Rb2O | 0.12* | 0.01* | (10-6) |
| Cs2O | 148 | 5 | (10-6) |
| Th | 21.0 | 1.2 | (10-6) |
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