GBW07402-土壤成分分析标准物质--栗钙土
【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 | 0.054 | 0.010 | (10-2) |
| Al2O3 | 10.31 | 0.15 | (10-2) |
| As | 13.7 | 1.8 | (10-2) |
| Au* | (1.7) | (10-6) | |
| B | 36 | 4 | (10-2) |
| Be | 1.8 | 0.3 | (10-2) |
| Bi | 0.38 | 0.06 | (10-2) |
| Ba | 930 | 81 | (10-2) |
| Br | 4.5 | 0.6 | (10-2) |
| Cd | 0.071 | 0.022 | (10-2) |
| CaO | 2.36 | 0.07 | (10-2) |
| Ce | 402 | 25 | (10-2) |
| Cl | (56) | (10-2) | |
| Co | 8.7 | 1.4 | (10-2) |
| Cr | 47 | 6 | (10-6) |
| Cs | 4.9 | 0.6 | (10-6) |
| CO2 | (0.97) | (10-2) | |
| Cu | 16.3 | 1.4 | (10-6) |
| Dy | 4.4 | 0.3 | (10-6) |
| Er | 2.1 | 0.4 | (10-6) |
| Eu | 3 | 0.3 | (10-6) |
| F | 0.224** | 0.018** | (10-6) |
| FeO | 0.57 | 0.09 | (10-2) |
| Ga | 12 | 1 | (10-6) |
| Gd | 7.8 | 0.6 | (10-6) |
| Ge | 1.2 | 0.2 | (10-6) |
| Ho | 0.93 | 0.15 | (10-6) |
| H2O+ | (2.9) | (10-2) | |
| Hf | 5.8 | 0.9 | (10-6) |
| Hg* | 15 | 4 | (10-6) |
| I | 1.8 | 0.2 | (10-6) |
| In | 0.09 | 0.03 | (10-6) |
| K2O | 2.54 | 0.07 | (10-2) |
| L.O.I. | 4.4 | 0.2 | (10-2) |
| La | 164 | 16 | (10-6) |
| Li | 22 | 1 | (10-6) |
| Lu | 0.32 | 0.06 | (10-6) |
| MgO | 1.04 | 0.06 | (10-2) |
| Mn | 510 | 25 | (10-6) |
| Mo | 0.98 | 0.17 | (10-6) |
| N | 0.063 | 0.0047 | (10-2) |
| Na2O | 1.62 | 0.06 | (10-2) |
| Nb | 27 | 3 | (10-6) |
| Nd | 210 | 22 | (10-6) |
| Ni | 19.4 | 1.9 | (10-6) |
| Org.C | 0.49 | 0.05 | (10-2) |
| P | 446 | 38 | (10-6) |
| Pb | 20 | 4 | (10-6) |
| Pr | 57 | 6 | (10-6) |
| Rb | 88 | 5 | (10-6) |
| S | 210 | 50 | (10-6) |
| Sb | 1.3 | 0.3 | (10-6) |
| Sc | 10.7 | 0.8 | (10-6) |
| Se | 0.16 | 0.04 | (10-6) |
| SiO2 | 73.35 | 0.27 | (10-2) |
| Sm | 18 | 3 | (10-6) |
| Sn | 3 | 0.4 | (10-6) |
| Sr | 187 | 14 | (10-6) |
| Ta | 0.78 | 0.18 | (10-6) |
| Tb | 0.97 | 0.40 | (10-6) |
| Te | (0.035) | (10-6) | |
| TFe2O3 | 3.52 | 0.10 | (10-2) |
| Th | 16.6 | 1.2 | (10-6) |
| Ti** | 0.271 | 0.012 | (10-6) |
| Tm | 0.42 | 0.13 | (10-6) |
| U | 1.4 | 0.4 | (10-6) |
| V | 62 | 6 | (10-6) |
| W | 1.08 | 0.33 | (10-6) |
| Y | 22 | 3 | (10-6) |
| Yb | 2 | 0.3 | (10-6) |
| Zn | 42 | 5 | (10-6) |
| Zr | 219 | 23 | (10-6) |
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