【使用注意事项】使用时以105℃烘干2小时以后的重量为准，测定汞、砷易挥发元素时，不干燥，测定后扣除失水重量。最小取样量0.5g。
【特征形态】固态
【基体】土壤
【主要分析方法】X-射线荧光光谱法、重量法、比色法等多种方法
| 组分 | 标准值 | 标准偏差 | 单位 |
| Ag | 0.067 | 0.014 | (10-2) |
| As | 2.9 | 0.2 | (10-2) |
| B | 13.8 | 1.5 | (10-2) |
| Ba | 693 | 36 | (10-2) |
| Be | 2.1 | 0.3 | (10-2) |
| Bi | 0.1 | 0.01 | (10-2) |
| Br | （1.2） | (10-2) | |
| CaO* | 1.35 | 0.06 | (10-2) |
| Co | 4.9 | 1.0 | (10-2) |
| Cd | 0.068 | 0.023 | (10-2) |
| Ce | 58.9 | 2.0 | (10-2) |
| Cl | （57.4） | (10-2) | |
| Cr | 26.4 | 2.1 | (10-6) |
| Cs | 3.3 | 0.4 | (10-6) |
| Cu | 4.9 | 1.3 | (10-6) |
| Dy | 3.2 | 0.3 | (10-6) |
| Dy | 3.2 | 0.3 | (10-6) |
| Eu | 0.97 | 0.10 | (10-6) |
| Er | （1.8） | (10-6) | |
| F | 215 | 29 | (10-6) |
| Fe2O3* | 2.08 | 0.10 | (10-6) |
| Ga | 14.6 | 2.4 | (10-6) |
| Gd | 3.9 | 0.4 | (10-6) |
| Ge | 1.2 | 0.2 | (10-6) |
| Hg | 0.015 | 0.006 | (10-6) |
| Ho | （0.66） | (10-6) | |
| Hg | 0.015 | 0.006 | (10-6) |
| I | （0.44） | (10-6) | |
| In | （0.032） | (10-6) | |
| K2O* | 3.37 | 0.10 | (10-6) |
| La | 31.3 | 3.4 | (10-6) |
| Li | 14.3 | 1.0 | (10-6) |
| Lu | 0.27 | 0.05 | (10-6) |
| MgO* | 0.49 | 0.04 | (10-6) |
| Mn | 262 | 30 | (10-6) |
| Mo | 0.43 | 0.07 | (10-6) |
| N* | （0.052） | (10-6) | |
| Na2O* | 3.31 | 0.17 | (10-6) |
| Nb | 13 | 1.2 | (10-6) |
| Nd | 26 | 2.1 | (10-6) |
| Ni | 9.3 | 1.0 | (10-6) |
| P | 318 | 21 | (10-6) |
| Pb | 16.3 | 2.4 | (10-6) |
| Pr | （7.1） | (10-6) | |
| Rb | 97.4 | 3.5 | (10-6) |
| S | （97.0） | (10-6) | |
| Sb | 0.21 | 0.03 | (10-6) |
| Sc | 4.8 | 0.1 | (10-6) |
| Se | （0.044） | (10-6) | |
| SiO2* | 73.28 | 0.21 | (10-2) |
| Sm | 4.9 | 0.4 | (10-6) |
| Sn | 1.4 | 0.6 | (10-6) |
| Sr | 270 | 16 | (10-6) |
| Tb | 0.55 | 0.08 | (10-6) |
| Te | （0.024） | (10-6) | |
| Th | 8.4 | 0.9 | (10-6) |
| Ti* | 0.25 | 0.02 | (10-2) |
| Tm | 0.28 | 0.05 | (10-6) |
| U | 1.6 | 0.3 | (10-6) |
| V | 34.7 | 5.4 | (10-6) |
| W | 0.98 | 0.28 | (10-6) |
| Y | 16.9 | 1.3 | (10-6) |
| Yb | 1.8 | 0.1 | (10-6) |
| Zn | 34.2 | 3.2 | (10-6) |
| Zr | 300 | 27 | (10-6) |
GBW07473a-土壤中有机
GBW07424-土壤成分分
GBW07409-土壤成分分