GBW07430-土壤成分分析标准物质--珠江三角洲土壤
【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0.1克。
【特征形态】固态
【基体】土壤
【主要分析方法】等离子体质谱法，等离子光谱法，原子吸收（火焰发射）法等
| 组分 | 标准值 | 标准偏差 | 单位 |
| Ag | 0.14 | 0.02 | (10-6) |
| Al2O3* | 17.85 | 0.12 | (10-2) |
| As | 18 | 2 | (10-6) |
| B | 63 | 4 | (10-6) |
| Ba | 411 | 18 | (10-6) |
| Be | 3.8 | 0.3 | (10-6) |
| Bi | 1.44 | 0.11 | (10-6) |
| Br | 2.6 | 0.3 | (10-6) |
| CaO* | 0.40 | 0.04 | (10-2) |
| Cd | 0.25 | 0.02 | (10-6) |
| Ce | 133 | 5 | (10-6) |
| Cl | 78 | 6 | (10-6) |
| CO2* | (0.1) | (10-6) | |
| Corg. | 0.97 | 0.12 | (10-6) |
| Co | 13.6 | 0.6 | (10-6) |
| Cr | 67 | 3 | (10-6) |
| Cs | 13.9 | 0.7 | (10-6) |
| Cu | 32 | 2 | (10-6) |
| Dy | 7.4 | 0.5 | (10-6) |
| Er | 3.8 | 0.2 | (10-6) |
| Eu | 1.66 | 0.07 | (10-6) |
| F | 790 | 44 | (10-6) |
| FeO* | (0.8) | (10-2) | |
| Ga | 25.1 | 1.2 | (10-6) |
| Gd | 8.5 | 0.7 | (10-6) |
| Ge | 1.7 | 0.12 | (10-6) |
| H2O+* | (5.8) | (10-2) | |
| Hf | 8.2 | 0.4 | (10-6) |
| Hg | 0.46 | 0.05 | (10-6) |
| Ho | 1.41 | 0.08 | (10-6) |
| I | 1.3 | 0.1 | (10-6) |
| In | 0.095 | 0.027 | (10-6) |
| K2O* | 2.5 | 0.04 | (10-6) |
| La | 67 | 3 | (10-6) |
| Li | 51 | 3 | (10-6) |
| Lu | 0.58 | 0.05 | (10-6) |
| MgO* | 0.84 | 0.05 | (10-2) |
| Mn | 441 | 20 | (10-6) |
| Mo | 1.15 | 0.07 | (10-6) |
| N* | 0.102 | 0.011 | (10-2) |
| Na2O | 0.33 | 0.02 | (10-2) |
| Nb | 26 | 1 | (10-6) |
| Nd | 57 | 4 | (10-6) |
| Ni | 27.4 | 0.9 | (10-6) |
| P | 972 | 34 | (10-6) |
| Pb | 61 | 2 | (10-6) |
| Pr | 14.6 | 1.1 | (10-6) |
| Rb | 173 | 5 | (10-6) |
| Re | (0.15) | (10-9) | |
| S* | 261 | 26 | (10-6) |
| Sb(DA) | 1.7 | 0.2 | (10-6) |
| Sb(T) | (1.9) | (10-6) | |
| Sc | 14 | 0.5 | (10-6) |
| Se | 0.51 | 0.05 | (10-6) |
| SiO2* | 63.81 | 0.16 | (10-2) |
| Sm | 14 | 0.5 | (10-6) |
| Sn | 12.4 | 0.8 | (10-6) |
| Sr | 68 | 4 | (10-6) |
| Ta | 2.8 | 0.2 | (10-6) |
| Tb | 1.3 | 0.1 | (10-6) |
| TFe2O3* | 5.44 | 0.05 | (10-2) |
| Th | 28 | 2 | (10-6) |
| Ti | 0.578 | 0.026 | (10-2) |
| Tm | 0.57 | 0.05 | (10-6) |
| U | 5.9 | 0.3 | (10-6) |
| V | 105 | 4 | (10-6) |
| W | 5.8 | 0.2 | (10-6) |
| Y | 38 | 3 | (10-6) |
| Yb | 3.8 | 0.2 | (10-6) |
| Zn | 100 | 8 | (10-6) |
| Zr | 275 | 11 | (10-6) |
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