GBW07241-钨矿石成分分析标准物质
【规格】50克/瓶
【说明】
【保存条件】密封保存在阴凉干燥处。
【使用注意事项】最小取样量为100mg。
【特征形态】固态
【基体】钨
【主要分析方法】
| 组分 | 标准值 | 标准偏差 | 单位 |
| Cu | 0.096 | 0.004 | (10-2) |
| Al2O3 | 11.15 | 0.18 | (10-2) |
| Pb | 81.2 | 3.1 | (10-6) |
| Zn | 0.103* | 0.008* | (10-2) |
| Cd | 0.94 | 0.12 | (10-6) |
| Co | 3.7 | 0.4 | (10-6) |
| Ni | 2.8 | 0.7 | (10-6) |
| CaO | 4.17 | 0.08 | (10-6) |
| As | 69.9 | 9.3 | (10-6) |
| Sb | 3.1 | 0.4 | (10-6) |
| Bi | 0.068 | 0.004 | (10-2) |
| Sn | 0.17* | 0.01* | (10-6) |
| W | 0.22* | 0.02* | (10-2) |
| Mo | 0.098* | 0.006* | (10-6) |
| Ag | 1.8 | 0.5 | (10-6) |
| S* | 1.90 | 0.11 | (10-6) |
| Ga | 16.5 | 1.4 | (10-6) |
| F | 4.84 | 0.16 | (10-2) |
| In | 1.3 | 0.3 | (10-6) |
| Fe2O3(T) | 5.6 | 0.07 | (10-2) |
| K2O | 1.58 | 0.07 | (10-2) |
| Ge | 11.2 | 1.5 | (10-6) |
| Se | 0.96 | 0.24 | (10-6) |
| MgO | 0.14 | 0.01 | (10-2) |
| MnO | 0.09 | 0.006 | (10-2) |
| Te | 2.9 | 0.4 | (10-6) |
| Tl | 1.8 | 0.4 | (10-6) |
| Na2O | 0.12 | 0.01 | (10-2) |
| La | 23.7 | 0.3 | (10-6) |
| Ce | 60.3 | 3.3 | (10-6) |
| Pr | 7.9 | 0.8 | (10-6) |
| Nd | 32.9 | 3.2 | (10-6) |
| Sm | 12.5 | 1.2 | (10-6) |
| Eu | 0.17 | 0.04 | (10-6) |
| Gd | 14.8 | 0.3 | (10-6) |
| Tb | 3.3 | 0.3 | (10-6) |
| Dy | 20.7 | 1.3 | (10-6) |
| Ho | 4.5 | 0.2 | (10-6) |
| Er | 13.1 | 1.1 | (10-6) |
| Tm | 2.2 | 0.2 | (10-6) |
| Yb | 14.9 | 1.4 | (10-6) |
| Lu | 2.4 | 0.2 | (10-6) |
| Y | 128 | 27 | (10-6) |
| Sc | 5.4 | 0.6 | (10-6) |
| TiO2 | 0.044 | 0.006 | (10-2) |
| Th | 28.3 | 0.8 | (10-6) |
| Cr | (30) | (10-6) | |
| Li | (0.03*) | (10-2) | |
| Rb | (0.05*) | (10-2) | |
| Re | (0.08) | (10-6) | |
| Cs | (41) | (10-6) | |
| SiO2 | 71.27 | 0.22 | (10-2) |
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