【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】锌矿石
【主要分析方法】X-射线荧光分析法、比色法、称量法等多种方法
| 组分 | 标准值 | 标准偏差 | 单位 |
| Cu | 0.71 | 0.02 | (10-2) |
| Pb | 0.25 | 0.01 | (10-2) |
| Zn | 2.75 | 0.09 | (10-2) |
| Cd | 29.3 | 1.8 | (10-6) |
| Co | 8.7 | 0.6 | (10-6) |
| Ni | 5.5 | 1.3 | (10-6) |
| As | 12.4 | 1.4 | (10-6) |
| Sb | 1.1 | 0.4 | (10-6) |
| Bi | 56.4 | 5.1 | (10-6) |
| Sn | 6.1 | 1.9 | (10-6) |
| W | 3.4 | 0.6 | (10-6) |
| Mo | 2.8 | 0.5 | (10-6) |
| Ag | 13.5 | 1.3 | (10-6) |
| S* | 2.87 | 0.09 | (10-6) |
| Ga | 8.0 | 1.3 | (10-6) |
| In | 0.23 | 0.03 | (10-6) |
| Ge | 1.4 | 0.3 | (10-6) |
| Se | 2.3 | 0.6 | (10-6) |
| Te | 0.17 | 0.07 | (10-6) |
| Tl | 0.49 | 0.08 | (10-6) |
| La | 1.3 | 0.2 | (10-6) |
| Ce | 2.3 | 0.1 | (10-6) |
| Pr | 0.30 | 0.07 | (10-6) |
| Nd | 0.92 | 0.11 | (10-6) |
| Sm | 0.36 | 0.18 | (10-6) |
| Eu | 0.06 | 0.03 | (10-6) |
| Gd | 0.31 | 0.08 | (10-6) |
| Tb | 0.10 | 0.06 | (10-6) |
| Dy | 0.47 | 0.14 | (10-6) |
| Ho | 0.13 | 0.03 | (10-6) |
| Er | 0.28 | 0.05 | (10-6) |
| Tm | 0.05 | 0.01 | (10-6) |
| Yb | 0.42 | 0.07 | (10-6) |
| Lu | 0.08 | 0.06 | (10-6) |
| Y | 4.5 | 0.5 | (10-6) |
| Sc | 0.33 | 0.02 | (10-6) |
| Th | (1.1) | (10-6) | |
| Cr | (62) | (10-6) | |
| Li | (86) | (10-6) | |
| Rb | (73) | (10-6) | |
| SiO2 | 82.95 | 0.31 | (10-2) |
| Fe2O3(T) | 3.5 | 0.14 | (10-2) |
| Al2O3 | 2.8 | 0.09 | (10-2) |
| TiO2 | 0.017 | 0.004 | (10-6) |
| MnO | 0.026 | 0.004 | (10-6) |
| CaO | 1.91 | 0.09 | (10-2) |
| MgO | 0.082 | 0.011 | (10-2) |
| K2O | 0.99 | 0.03 | (10-2) |
| Na2O | 0.56 | 0.02 | (10-2) |
| F | 1.20 | 0.06 | (10-6) |
GBW07458（ASA-7）土壤标准物
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