【规格】100克/瓶
【说明】
【保存条件】阴凉干燥处密封保存
【使用注意事项】用前应取出少量标准物质在105℃干燥一小时，置干燥器中冷至室温后备用，最小取样量为0.1克
【特征形态】固态
【基体】矿石
【主要分析方法】原子吸收法、X-射线荧光光谱法、发射分光光度法等多种方法
| 组分 | 标准值 | 标准偏差 | 单位 |
| BeO | 0.018*▲ | 0.017-0.019* | (10-6) |
| Li2O | 0.460* | 0.010* | (10-6) |
| Rb2O | 0.145* | 0.011* | (10-6) |
| Cs2O | 0.037* | 0.003* | (10-6) |
| Ta2O5 | 49.4 | 4.7 | (10-6) |
| Nb2O5 | 27.0 | 2.1 | (10-6) |
| ∑REXOY | 47.0▲ | 43.5～47.5 | (10-6) |
| La2O3 | 5.1 | 0.5 | (10-6) |
| CeO2 | 9.0 | 0.7 | (10-6) |
| Pr6O11 | 1.3 | 0.3 | (10-6) |
| Nd2O3 | 5.0 | 0.6 | (10-6) |
| Sm2O3 | 1.6 | 0.2 | (10-6) |
| Eu2O3 | (0.14) | (10-6) | |
| Gd2O3 | 2.1 | 0.3 | (10-6) |
| Tb4O7 | 0.43 | 0.05 | (10-6) |
| Dy2O3 | 2.5 | 0.3 | (10-6) |
| Ho2O3 | 0.45 | 0.10 | (10-6) |
| Er2O3 | 1.2 | 0.2 | (10-6) |
| Tm2O3 | 0.18 | 0.03 | (10-6) |
| Yb2O3 | 1.3 | 0.3 | (10-6) |
| Lu2O3 | 0.18 | 0.04 | (10-6) |
| Y2O3 | 16.9 | 1.8 | (10-6) |
| Sc2O3 | 0.98 | 0.05 | (10-6) |
| W | 8.9 | 0.5 | (10-6) |
| Sn | (36) | (10-6) | |
| SiO2 | 74.37 | 0.46 | (10-2) |
| Al2O3 | 14.76 | 0.14 | (10-2) |
| Fe2O3(T) | 0.394 | 0.016 | (10-2) |
| FeO | (0.062) | (10-2) | |
| CaO | 0.335 | 0.016 | (10-2) |
| MgO | 0.054 | 0.003 | (10-2) |
| MnO | 0.070 | 0.006 | (10-2) |
| TiO2 | 0.018 | 0.002 | (10-2) |
| K2O | 3.17 | 0.10 | (10-2) |
| Na2O | 4.19 | 0.09 | (10-2) |
| P2O5 | 0.173 | 0.014 | (10-2) |
| F- | 0.677 | 0.064 | (10-2) |
| H2O+ | 1.06 | 0.05 | (10-2) |
| L.O.I. | 1.48 | 0.06 | (10-2) |
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