【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 |
39.8 |
3.3 |
(10-6) |
Rb2O |
0.011 |
0.001 |
(10-2) |
Cs2O |
5.5 |
0.8 |
(10-6) |
∑REXOY |
0.784 |
0.020 |
(10-2) |
La2O3 |
0.277* |
0.017* |
(10-6) |
CeO2 |
0.023* |
0.001* |
(10-2) |
Pr6O11 |
0.054* |
0.003* |
(10-6) |
Nd2O3 |
0.186* |
0.010* |
(10-6) |
Sm2O3 |
0.033* |
0.003* |
(10-6) |
Eu2O3 |
75 |
4.2 |
(10-6) |
Gd2O3 |
0.026* |
0.003* |
(10-6) |
Tb4O7 |
40.7 |
2.6 |
(10-6) |
Dy2O3 |
0.021* |
0.002* |
(10-6) |
Ho2O3 |
40.9 |
4.6 |
(10-6) |
Er2O3 |
0.011* |
0.001* |
(10-6) |
Tm2O3 |
15.1 |
1.3 |
(10-6) |
Yb2O3 |
100 |
12 |
(10-6) |
Lu2O3 |
13.6 |
1.0 |
(10-6) |
Y2O3 |
0.124 |
0.006 |
(10-2) |
Sc2O3 |
11.8 |
0.9 |
(10-6) |
Th |
23.6 |
2.2 |
(10-6) |
SiO2 |
66.72 |
0.43 |
(10-2) |
Al2O3 |
19 |
0.17 |
(10-2) |
Fe2O3(T) |
3.46 |
0.11 |
(10-2) |
FeO |
(0.072) |
|
(10-2) |
CaO |
0.029 |
0.003 |
(10-2) |
MgO |
0.231 |
0.017 |
(10-2) |
MnO |
0.069 |
0.005 |
(10-2) |
TiO2 |
0.53 |
0.021 |
(10-2) |
K2O |
2.11 |
0.06 |
(10-2) |
Na2O |
0.064 |
0.007 |
(10-2) |
P2O5 |
(0.029) |
|
(10-2) |
F- |
0.014 |
0.002 |
(10-2) |
H2O+ |
6.64 |
0.25 |
(10-2) |
L.O.I. |
6.8 |
0.30 |
(10-2) |
|