土壤成分分析标准物质-黄土
【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200mg。
【特征形态】固态
【基体】土壤
【主要分析方法】火焰原子吸收法、容量法、比色法等多种方法
| 组分 | 标准值 | 标准偏差 | 单位 |
| Ag | 0.06 | 0.014 | (10-2) |
| Al2O3 | 11.92 | 0.23 | (10-6) |
| As | 12.7 | 1.7 | (10-2) |
| Au* | (1.4) | (10-6) | |
| B | 54 | 5 | (10-2) |
| Ba | 480 | 36 | (10-2) |
| Be | 1.9 | 0.3 | (10-2) |
| Bi | 0.3 | 0.05 | (10-2) |
| Br | (2.6) | (10-2) | |
| CaO | 8.27 | 0.18 | (10-2) |
| Ce | 66 | 10 | (10-2) |
| Cl | (70) | (10-2) | |
| Cd | 0.13 | 0.05 | (10-2) |
| Co | 12.7 | 1.7 | (10-2) |
| CO2 | 5.97 | 0.20 | (10-2) |
| Cu | 24.3 | 1.8 | (10-6) |
| Cr | 68 | 8 | (10-6) |
| Cs | 7.5 | 0.9 | (10-6) |
| Dy | 4.8 | 0.5 | (10-6) |
| Er | 2.8 | 0.2 | (10-6) |
| Eu | 1.2 | 0.1 | (10-6) |
| F | 577 | 37 | (10-6) |
| FeO | 1.22 | 0.07 | (10-2) |
| Ga | 5.4 | 0.5 | (10-6) |
| Gd | 1.27 | 0.22 | (10-6) |
| Hf | 7 | 0.8 | (10-6) |
| Ho | 0.97 | 0.08 | (10-6) |
| H2O+ | (3.3) | (10-6) | |
| Hg* | 17 | 4 | (10-6) |
| I | 1.6 | 0.5 | (10-6) |
| In | (0.044) | (10-6) | |
| K2O | 2.42 | 0.06 | (10-2) |
| L.O.I. | 9.12 | 0.22 | (10-2) |
| La | 36 | 4 | (10-6) |
| Li | 35 | 2 | (10-6) |
| Lu | 0.43 | 0.06 | (10-6) |
| MgO | 2.38 | 0.10 | (10-2) |
| Mn | 650 | 35 | (10-6) |
| Mo | 1.16 | 0.15 | (10-6) |
| N | 0.037 | 0.0043 | (10-2) |
| Na2O | 1.72 | 0.06 | (10-2) |
| Nb | 15 | 3 | (10-6) |
| Nd | 32 | 3 | (10-6) |
| Ni | 31.5 | 2.7 | (10-6) |
| Org.C | (0.31) | (10-6) | |
| P | 775 | 39 | (10-6) |
| Pb | 21 | 3 | (10-6) |
| Pr | 8.3 | 0.9 | (10-6) |
| Rb | 96 | 5 | (10-6) |
| S | 120 | 50 | (10-6) |
| Sb | 1 | 0.3 | (10-6) |
| Sc | 11.7 | 1.1 | (10-6) |
| Se | 0.12 | 0.04 | (10-6) |
| SiO2 | 58.61 | 0.20 | (10-2) |
| Sm | 5.9 | 0.6 | (10-6) |
| Sn | 2.8 | 0.7 | (10-6) |
| Sr | 236 | 19 | (10-6) |
| Ta | 1.05 | 0.26 | (10-6) |
| Tb | 0.89 | 0.12 | (10-6) |
| Te | 0.046 | 0.012 | (10-6) |
| TFe2O3 | 4.48 | 0.07 | (10-2) |
| Ti** | 0.380 | 0.018 | (10-6) |
| Tm | 0.46 | 0.08 | (10-6) |
| U | 2.7 | 0.5 | (10-6) |
| V | 81 | 7 | (10-6) |
| W | 1.7 | 0.5 | (10-6) |
| Y | 26 | 3 | (10-6) |
| Yb | 2.8 | 0.3 | (10-6) |
| Zn | 68 | 6 | (10-6) |
| Zr | 229 | 18 | (10-6) |