GBW07236-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】原子荧光法、称量法、比色法等多种方法
| 组分 | 标准值 | 标准偏差 | 单位 |
| Cu | 0.035 | 0.002* | (10-2) |
| Pb | 0.61 | 0.03* | (10-2) |
| Zn | 0.092* | 0.007* | (10-2) |
| Cd | 2.6 | 0.4 | (10-6) |
| Co | 15.7 | 2.3 | (10-6) |
| Ni | 34.5 | 3.2 | (10-6) |
| As | 43.2 | 5.0 | (10-6) |
| Sb | 12.0 | 1.3 | (10-6) |
| Bi | 12.5 | 2.0 | (10-6) |
| Sn | 2.9 | 0.9 | (10-6) |
| W | 30.6 | 2.6 | (10-6) |
| Mo | 1.3 | 0.2 | (10-6) |
| Ag | 5.6 | 1.2 | (10-6) |
| S* | 0.38 | 0.02 | (10-6) |
| Ga | 11.7 | 1.2 | (10-6) |
| In | 0.09 | 0.05 | (10-6) |
| Ge | 0.93 | 0.19 | (10-6) |
| Se | 0.81 | 0.15 | (10-6) |
| Te | 1.2 | 0.4 | (10-6) |
| Tl | 1.0 | 0.1 | (10-6) |
| La | 31.2 | 1.5 | (10-6) |
| Ce | 66.8 | 1.8 | (10-6) |
| Pr | 6.2 | 0.7 | (10-6) |
| Nd | 23.4 | 1.2 | (10-6) |
| Sm | 4.6 | 0.3 | (10-6) |
| Eu | 0.82 | 0.07 | (10-6) |
| Gd | 3.6 | 0.2 | (10-6) |
| Tb | 0.60 | 0.05 | (10-6) |
| Dy | 3.1 | 0.4 | (10-6) |
| Ho | 0.65 | 0.08 | (10-6) |
| Er | 1.6 | 0.3 | (10-6) |
| Tm | 0.26 | 0.02 | (10-6) |
| Yb | 1.7 | 0.3 | (10-6) |
| Lu | 0.25 | 0.05 | (10-6) |
| Y | 16.2 | 2.1 | (10-6) |
| Sc | 8.1 | 1.7 | (10-6) |
| Th | 10.5 | 0.5 | (10-6) |
| Cr | (41) | (10-6) | |
| Li | (18) | (10-6) | |
| Rb | (74) | (10-6) | |
| Cs | (2.3) | (10-6) | |
| SiO2 | 30.51 | 0.06 | (10-2) |
| Fe2O3(T) | 3.79 | 0.12 | (10-2) |
| Al2O3 | 8.95 | 0.22 | (10-2) |
| TiO2 | 0.44 | 0.02 | (10-2) |
| MnO | 1.53 | 0.07 | (10-2) |
| CaO | 34.56 | 0.34 | (10-2) |
| MgO | 2.06 | 0.05 | (10-2) |
| K2O | 0.82 | 0.05 | (10-2) |
| Na2O | 0.066 | 0.008 | (10-2) |
| F | 0.23 | 0.02 | (10-2) |
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