【规格】100克/瓶
【说明】
【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Ta为0.3克,Nb为0.5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 |
∑REXOY | 45.0▲ | 41.5~47.5 | (10-2) |
Al2O3 | 14.25 | 0.17 | (10-2) |
BeO | 0.033*▲ | 0.032~0.039* | (10-2) |
CaO | 0.105 | 0.013 | (10-2) |
CO2 | 16.5 | 1.4 | (10-2) |
Cs2O | 0.066* | 0.006* | (10-2) |
Dy2O3 | 1.1▲ | 1.0~1.2 | (10-2) |
Er2O3 | 0.56 | 0.05 | (10-2) |
Eu2O3 | 0.18 | 0.02 | (10-2) |
F- | 1.33 | 0.07 | (10-2) |
Fe2O3(T) | 0.377 | 0.027 | (10-2) |
FeO | (0.026) | (10-2) | |
Gd2O3 | 1.2▲ | 1.1~1.3 | (10-2) |
H2O+ | 1.52 | 0.10 | (10-2) |
Ho2O3 | 0.22 | 0.04 | (10-2) |
K2O | 2.01 | 0.08 | (10-2) |
L.O.I. | 2.21 | 0.12 | (10-2) |
La2O5 | 6.9 | 0.6 | (10-2) |
Li2O | 0.779* | 0.046* | (10-2) |
Lu2O3 | 0.15 | 0.03 | (10-2) |
MgO | 0.048 | 0.007 | (10-2) |
MnO | 0.144 | 0.005 | (10-2) |
Na2O | 3.68 | 0.08 | (10-2) |
Nb2O5 | 0.043* | 0.003* | (10-2) |
Nd2O3 | 6.4 | 0.6 | (10-2) |
P2O5 | 0.348 | 0.011 | (10-2) |
Pr6O11 | 2.2 | 0.1 | (10-2) |
Rb2O | 0.241* | 0.019* | (10-2) |
Sc2O3 | 6.1 | 0.5 | (10-2) |
SiO2 | 74.98 | 0.34 | (10-2) |
Sm2O3 | 1.4 | 0.2 | (10-2) |
Sn | (63) | (10-2) | |
Ta2O5 | 0.070* | 0.006* | (10-2) |
Tb4O7 | 0.22 | 0.04 | (10-2) |
TiO2 | 0.032 | 0.002 | (10-2) |
Tm2O3 | 0.11 | 0.02 | (10-2) |
W | 0.020* | 0.002* | (10-2) |
Y2O3 | 5.3 | 0.7 | (10-2) |
Yb2O3 | 0.93 | 0.13 | (10-2) |
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