【保存條件】陰涼干燥處密封保存
【使用注意事項(xiàng)】用前應(yīng)取出少量標(biāo)準(zhǔn)物質(zhì)在105℃干燥一小時(shí),置干燥器中冷至室溫后備用,最小取樣量La為0.13克,Ce為0.15克,Eu為0.24克,Yb為0.42克,Y為0.36克
【特征形態(tài)】固態(tài)
【基體】礦石
【主要分析方法】X-射線熒光光譜法
組分 |
標(biāo)準(zhǔn)值 |
標(biāo)準(zhǔn)偏差 |
單位 |
Li2O |
0.015* |
0.001* |
(10-6) |
Rb2O |
0.067 |
0.004 |
(10-2) |
Cs2O |
17.8 |
2.1 |
(10-6) |
∑REXOY |
0.486 |
0.042 |
(10-2) |
La2O3 |
0.011* |
0.001* |
(10-6) |
CeO2 |
34.8 |
5.0 |
(10-6) |
Pr6O11 |
(45) |
|
(10-6) |
Nd2O3 |
0.022* |
0.002* |
(10-6) |
Sm2O3 |
0.015* |
0.002* |
(10-6) |
Eu2O3 |
1.8 |
0.3 |
(10-6) |
Gd2O3 |
(0.027*) |
|
(10-6) |
Tb4O7 |
57.7 |
6.0 |
(10-6) |
Dy2O3 |
0.036* |
0.005* |
(10-6) |
Ho2O3 |
75 |
6.2 |
(10-6) |
Er2O3 |
0.022* |
0.003* |
(10-6) |
Tm2O3 |
31.6 |
3.5 |
(10-6) |
Yb2O3 |
0.022* |
0.003* |
(10-6) |
Lu2O3 |
30.4 |
3.0 |
(10-6) |
Y2O3 |
0.303 |
0.026 |
(10-2) |
Sc2O3 |
8.9▲ |
8.7~10.7 |
(10-6) |
Th |
39 |
2.6 |
(10-6) |
SiO2 |
74.34 |
0.42 |
(10-2) |
Al2O3 |
14.65 |
0.17 |
(10-2) |
Fe2O3(T) |
1.13 |
0.03 |
(10-2) |
FeO |
(0.039) |
|
(10-2) |
CaO |
(0.031) |
|
(10-2) |
MgO |
0.08 |
0.009 |
(10-2) |
TiO2 |
(0.023) |
|
(10-2) |
MnO |
0.016 |
0.002 |
(10-2) |
K2O |
4.92 |
0.12 |
(10-2) |
Na2O |
0.155 |
0.007 |
(10-2) |
P2O5 |
(0.0025) |
|
(10-2) |
F- |
0.034 |
0.002 |
(10-2) |
H2O+ |
3.67 |
0.16 |
(10-2) |
L.O.I. |
3.77 |
0.17 |
(10-2) |
|