【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】X-射线荧光光谱法、光度法
| 组分 | 标准值 | 标准偏差 | 单位 |
| BeO | 0.060* | 0.006* | (10-6) |
| ∑REXOY | 75.6 | 4.7 | (10-6) |
| La2O3 | 7.0 | 0.6 | (10-6) |
| CeO2 | 14.3 | 1.1 | (10-6) |
| Pr6O11 | 1.7 | 0.1 | (10-6) |
| Nd2O3 | 6.6 | 0.7 | (10-6) |
| Sm2O3 | 2.5 | 0.3 | (10-6) |
| Eu2O3 | 0.14 | 0.01 | (10-6) |
| Gd2O3 | 3.6 | 0.4 | (10-6) |
| Tb4O7 | 0.80 | 0.13 | (10-6) |
| Dy2O3 | 4.5 | 0.7 | (10-6) |
| Ho2O3 | 0.82 | 0.12 | (10-6) |
| Er2O3 | 2.1 | 0.3 | (10-6) |
| Tm2O3 | 0.32 | 0.04 | (10-6) |
| Yb2O3 | 2.2 | 0.3 | (10-6) |
| Lu2O3 | 0.31 | 0.05 | (10-6) |
| Y2O3 | 29.2 | 2.8 | (10-6) |
| Sc2O3 | 1.7 | 0.2 | (10-6) |
| W | 1.3 | 0.2 | (10-6) |
| Mo | 0.41 | 0.07 | (10-6) |
| SiO2 | 73.97 | 0.56 | (10-2) |
| Al2O3 | 14.86 | 0.08 | (10-2) |
| Fe2O3(T) | 0.513 | 0.023 | (10-2) |
| FeO | (0.18) | (10-2) | |
| CaO | 0.582 | 0.035 | (10-2) |
| MgO | 0.071 | 0.008 | (10-2) |
| MnO | 0.030 | 0.003 | (10-2) |
| TiO2 | 0.015 | 0.001 | (10-2) |
| K2O | 4.1 | 0.008 | (10-2) |
| Na2O | 4.79 | 0.06 | (10-2) |
| P2O5 | (0.012) | (10-2) | |
| F- | 0.019 | 0.002 | (10-2) |
| H2O+ | 0.60 | 0.05 | (10-2) |
| L.O.I. | 0.68 | 0.05 | (10-2) |
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