【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 |
0.026* |
0.003* |
(10-6) |
Li2O |
2.29* |
0.06* |
(10-6) |
Rb2O |
0.735* |
0.028* |
(10-6) |
Cs2O |
0.177* |
0.011* |
(10-6) |
Ta2O5 |
0.012* |
0.002* |
(10-6) |
Nb2O5 |
61.1 |
9.6 |
(10-6) |
∑REXOY |
15.2 |
2.4 |
(10-6) |
La2O3 |
(2.1) |
|
(10-6) |
CeO2 |
2.6 |
0.4 |
(10-6) |
Pr6O11 |
0.63 |
0.13 |
(10-6) |
Nd2O3 |
2.8 |
0.4 |
(10-6) |
Sm2O3 |
0.64 |
0.09 |
(10-6) |
Eu2O3 |
0.13 |
0.02 |
(10-6) |
Gd2O3 |
0.75 |
0.10 |
(10-6) |
Tb4O7 |
0.13 |
0.03 |
(10-6) |
Dy2O3 |
0.64 |
0.04 |
(10-6) |
Ho2O3 |
(0.13) |
|
(10-6) |
Er2O3 |
0.26 |
0.07 |
(10-6) |
Tm2O3 |
0.040 |
0.008 |
(10-6) |
Yb2O3 |
0.23 |
0.08 |
(10-6) |
Lu2O3 |
0.034 |
0.015 |
(10-6) |
Y2O3 |
3.4 |
0.8 |
(10-6) |
Sc2O3 |
0.44 |
0.04 |
(10-6) |
W |
43.7 |
3.1 |
(10-6) |
Sn |
97.1 |
4.7 |
(10-6) |
SiO2 |
64.64 |
0.38 |
(10-2) |
Al2O3 |
19.12 |
0.26 |
(10-2) |
Fe2O3(T) |
0.301 |
0.035 |
(10-2) |
FeO |
(0.020) |
|
(10-2) |
CaO |
0.076 |
0.008 |
(10-2) |
MgO |
0.036 |
0.004 |
(10-2) |
MnO |
0.252 |
0.011 |
(10-2) |
TiO2 |
0.028 |
0.003 |
(10-2) |
K2O |
4.80 |
0.17 |
(10-2) |
Na2O |
2.33 |
0.07 |
(10-2) |
P2O5 |
0.237 |
0.014 |
(10-2) |
F- |
3.12 |
0.18 |
(10-2) |
H2O+ |
2.29 |
0.15 |
(10-2) |
L.O.I. |
4.06 |
0.22 |
(10-2) |
|