【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】原子吸收法、X-射线荧光光谱法、发射分光光度法等多种方法
组分 |
标准值 |
标准偏差 |
单位 |
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) |
|