GBW07235-铅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】铅矿石
【主要分析方法】
| 组分 | 标准值 | 标准偏差 | 单位 |
| Cu | 0.2 | 0.01* | (10-2) |
| Pb | 4.17 | 0.10* | (10-2) |
| Zn | 0.062* | 0.005* | (10-2) |
| Cd | 3.2 | 0.4 | (10-6) |
| Co | 14.7 | 1.9 | (10-6) |
| Ni | 27.7 | 2.9 | (10-6) |
| As | 85.1 | 7.9 | (10-6) |
| Sb | 39.3 | 1.4 | (10-6) |
| Bi | 15.6 | 1.6 | (10-6) |
| Sn | 3.0 | 1.0 | (10-6) |
| W | 17.6 | 1.9 | (10-6) |
| Mo | 1.6 | 0.2 | (10-6) |
| Ag | 14.7 | 1.5 | (10-6) |
| S* | 0.86 | 0.02 | (10-6) |
| Ga | 16.7 | 1.3 | (10-6) |
| In | 0.12 | 0.02 | (10-6) |
| Ge | 0.90 | 0.16 | (10-6) |
| Se | 1.7 | 0.3 | (10-6) |
| Te | 3.9 | 1.4 | (10-6) |
| Tl | 0.43 | 0.04 | (10-6) |
| La | 40.5 | 1.7 | (10-6) |
| Ce | 78.3 | 2.2 | (10-6) |
| Pr | 8.1 | 0.6 | (10-6) |
| Nd | 28.2 | 2.2 | (10-6) |
| Sm | 5.1 | 0.3 | (10-6) |
| Eu | 1.2 | 0.1 | (10-6) |
| Gd | 3.7 | 0.3 | (10-6) |
| Tb | 0.58 | 0.04 | (10-6) |
| Dy | 3.0 | 0.3 | (10-6) |
| Ho | 0.61 | 0.06 | (10-6) |
| Er | 1.5 | 0.2 | (10-6) |
| Tm | 0.23 | 0.03 | (10-6) |
| Yb | 1.5 | 0.1 | (10-6) |
| Lu | 0.24 | 0.02 | (10-6) |
| Y | 15.4 | 0.7 | (10-6) |
| Sc | 7.5 | 0.6 | (10-6) |
| Th | 10.2 | 0.5 | (10-6) |
| Cr | (29) | (10-6) | |
| Li | (19) | (10-6) | |
| Rb | (55) | (10-6) | |
| Cs | (6) | (10-6) | |
| SiO2 | 43.63 | 0.07 | (10-2) |
| Fe2O3(T) | 4.37 | 0.18 | (10-2) |
| Al2O3 | 12.88 | 0.17 | (10-2) |
| TiO2 | 0.53 | 0.01 | (10-2) |
| MnO | 1.40 | 0.04 | (10-2) |
| CaO | 19.51 | 0.21 | (10-2) |
| MgO | 1.62 | 0.08 | (10-2) |
| K2O | 1.42 | 0.07 | (10-2) |
| Na2O | 1.61 | 0.06 | (10-2) |
| F | 0.27 | 0.03 | (10-2) |
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