【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) |
|