|
【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La为0.13克，Ce为0.15克,Eu为0.24克,Yb为0.42克,Y为0.36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
| 组分 |
标准值 |
标准偏差 |
单位 |
| Li2O |
0.015* |
0.001* |
(10-6) |
| Rb2O |
0.069 |
0.003 |
(10-2) |
| Cs2O |
17.7 |
1.5 |
(10-6) |
| ∑REXOY |
0.085 |
0.006 |
(10-2) |
| La2O3 |
20 |
2.1 |
(10-6) |
| CeO2 |
21.7 |
2.1 |
(10-6) |
| Pr6O11 |
6.3 |
0.6 |
(10-6) |
| Nd2O3 |
27.6 |
2.4 |
(10-6) |
| Sm2O3 |
15.7 |
1.0 |
(10-6) |
| Eu2O3 |
0.36▲ |
0.35～0.45 |
(10-6) |
| Gd2O3 |
32.4 |
4.2 |
(10-6) |
| Tb4O7 |
8.2 |
1.2 |
(10-6) |
| Dy2O3 |
56.3 |
5.9 |
(10-6) |
| Ho2O3 |
12 |
1.1 |
(10-6) |
| Er2O3 |
36.4 |
3.7 |
(10-6) |
| Tm2O3 |
5.7 |
0.6 |
(10-6) |
| Yb2O3 |
36.6 |
4.5 |
(10-6) |
| Lu2O3 |
5.5 |
0.6 |
(10-6) |
| Y2O3 |
0.057 |
0.004 |
(10-2) |
| Sc2O3 |
9.5 |
0.9 |
(10-6) |
| Th |
40.5 |
2.7 |
(10-6) |
| SiO2 |
74.55 |
0.24 |
(10-2) |
| Al2O3 |
14.7 |
0.24 |
(10-2) |
| Fe2O3(T) |
1.15 |
0.05 |
(10-2) |
| FeO |
0.054 |
0.006 |
(10-2) |
| CaO |
(0.026) |
|
(10-2) |
| MgO |
0.077 |
0.010 |
(10-2) |
| TiO2 |
0.022 |
0.002 |
(10-2) |
| MnO |
0.017 |
0.010 |
(10-2) |
| K2O |
4.98 |
0.12 |
(10-2) |
| Na2O |
0.158 |
0.014 |
(10-2) |
| P2O5 |
(0.0027) |
|
(10-2) |
| F- |
0.034 |
0.001 |
(10-2) |
| H2O+ |
3.61 |
0.15 |
(10-2) |
| L.O.I. |
3.7 |
0.19 |
(10-2) |
|
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