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【保存條件】陰涼干燥處密封保存
【使用注意事項】用前應取出少量標準物質(zhì)在105℃干燥一小時，置干燥器中冷至室溫后備用，最小取樣量為0.1克
【特征形態(tài)】固態(tài)
【基體】礦石
【主要分析方法】原子吸收法、X-射線熒光光譜法、發(fā)射分光光度法等多種方法
| 組分 |
標準值 |
標準偏差 |
單位 |
| 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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