GBW07429-土壤成分分析标准物质--长江中下游土壤
【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 | 0.15 | 0.02 | (10-6) |
| Al2O3* | 15.27 | 0.10 | (10-2) |
| As | 21.7 | 1.2 | (10-6) |
| B | 63 | 2 | (10-6) |
| Ba | 716 | 16 | (10-6) |
| Bi | 1.16 | 0.06 | (10-6) |
| Be | 2.7 | 0.1 | (10-6) |
| Br | 2.7 | 0.3 | (10-6) |
| CaO* | 1.53 | 0.04 | (10-2) |
| Cd | 0.21 | 0.02 | (10-6) |
| Ce | 93 | 4 | (10-6) |
| Cl | 83 | 15 | (10-6) |
| CO2* | (0.56) | (10-6) | |
| Corg. | 0.78 | 0.05 | (10-6) |
| Co | 17.6 | 0.7 | (10-6) |
| Cs | 8.9 | 0.4 | (10-6) |
| Cr | 87 | 4 | (10-6) |
| Cu | 37 | 2 | (10-6) |
| Cs | 8.9 | 0.4 | (10-6) |
| Dy | 6.2 | 0.4 | (10-6) |
| Er | 3.4 | 0.2 | (10-6) |
| Eu | 1.56 | 0.06 | (10-6) |
| FeO* | 0.06 | 0.15 | (10-2) |
| F | 652 | 48 | (10-6) |
| Ga | 20.5 | 1.0 | (10-6) |
| Gd | 6.8 | 0.5 | (10-6) |
| Ge | 1.63 | 0.08 | (10-6) |
| H2O+* | (4.7) | (10-2) | |
| Hf | 7.6 | 0.4 | (10-6) |
| Hg | 0.094 | 0.004 | (10-6) |
| Ho | 1.23 | 0.07 | (10-6) |
| I | 2.3 | 0.2 | (10-6) |
| In | 0.145 | 0.021 | (10-6) |
| K2O* | 2.36 | 0.04 | (10-6) |
| La | 47 | 2 | (10-6) |
| Li | 44 | 3 | (10-6) |
| Lu | 0.54 | 0.02 | (10-6) |
| MgO* | 1.8 | 0.06 | (10-2) |
| Mn | 963 | 20 | (10-6) |
| Mo | 0.92 | 0.07 | (10-6) |
| N* | 0.094 | 0.010 | (10-2) |
| Na2O | 1.26 | 0.05 | (10-2) |
| Nb | 18.6 | 1.3 | (10-6) |
| Nd | 41 | 2 | (10-6) |
| Ni | 41 | 1 | (10-6) |
| P | 560 | 18 | (10-6) |
| Pb | 38 | 2 | (10-6) |
| Pr | 10.3 | 0.8 | (10-6) |
| Rb | 116 | 3 | (10-6) |
| Re | (0.14) | (10-9) | |
| S* | 176 | 22 | (10-6) |
| Sb(DA) | 1.9 | 0.2 | (10-6) |
| Sb(T) | (1.9) | (10-6) | |
| Sc | 14.8 | 0.5 | (10-6) |
| Se | 0.31 | 0.02 | (10-6) |
| SiO2* | 63.63 | 0.20 | (10-2) |
| Sm | 7.8 | 0.3 | (10-6) |
| Sn | 4.5 | 0.5 | (10-6) |
| Sr | 115 | 4 | (10-6) |
| Ta | 1.52 | 0.15 | (10-6) |
| Tb | 1.08 | 0.07 | (10-6) |
| Te | (0.17) | (10-6) | |
| TFe2O3* | 6.44 | 0.07 | (10-2) |
| Th | 14.5 | 0.8 | (10-6) |
| Ti | 0.527 | 0.020 | (10-2) |
| Tm | 0.53 | 0.04 | (10-6) |
| U | 3 | 0.2 | (10-6) |
| V | 119 | 3 | (10-6) |
| W | 2.8 | 0.2 | (10-6) |
| Y | 33 | 2 | (10-6) |
| Yb | 3.5 | 0.2 | (10-6) |
| Zn | 94 | 4 | (10-6) |
| Zr | 272 | 8 | (10-6) |
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