GBW07404-土壤成分分析标准物质--石灰岩土壤
【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 | 0.07 | 0.016 | (10-2) |
| Al2O3 | 23.45 | 0.29 | (10-6) |
| As | 58 | 8 | (10-2) |
| Au* | (5.5) | (10-6) | |
| B | 97 | 13 | (10-2) |
| Ba | 213 | 31 | (10-2) |
| Be | 1.85 | 0.53 | (10-2) |
| Bi | 1.04 | 0.20 | (10-2) |
| Br | 4 | 1.1 | (10-2) |
| Cd | 0.35 | 0.08 | (10-2) |
| Ce | 136 | 16 | (10-2) |
| CaO | 0.26 | 0.05 | (10-2) |
| Cl | (36) | (10-2) | |
| Cr | 370 | 24 | (10-6) |
| Co | 22 | 3 | (10-2) |
| Cs | 21.4 | 1.3 | (10-6) |
| CO2 | (0.12) | (10-2) | |
| Cu | 40 | 4 | (10-6) |
| Dy | 6.6 | 0.7 | (10-6) |
| Eu | 0.85 | 0.11 | (10-6) |
| Er | 4.5 | 0.8 | (10-6) |
| F | 540 | 38 | (10-6) |
| FeO | (0.41) | (10-2) | |
| Ga | 31 | 5 | (10-6) |
| Gd | 4.7 | 0.6 | (10-6) |
| Ge | 1.9 | 0.4 | (10-6) |
| H2O+ | (10.1) | (10-6) | |
| Ho | 0.8 | 0.2 | (10-6) |
| Hf | 8.1 | 1.7 | (10-6) |
| Hg* | 290 | 40 | (10-6) |
| I | 3.8 | 0.8 | (10-6) |
| In | 4.1 | 0.6 | (10-6) |
| K2O | 1.03 | 0.09 | (10-2) |
| L.O.I. | (10.9) | (10-2) | |
| La | 36 | 6 | (10-6) |
| Li | 56 | 2 | (10-6) |
| Lu | 0.75 | 0.09 | (10-6) |
| MgO | 0.49 | 0.07 | (10-2) |
| Mn | 0.142** | 0.012** | (10-6) |
| Mo | 2.6 | 0.4 | (10-6) |
| N | 0.1 | 0.0050 | (10-2) |
| Na2O | 0.11 | 0.03 | (10-2) |
| Nb | 38 | 5 | (10-6) |
| Nd | 27 | 3 | (10-6) |
| Ni | 64 | 7 | (10-6) |
| Org.C | 0.62 | 0.06 | (10-6) |
| P | 695 | 43 | (10-6) |
| Pb | 58 | 7 | (10-6) |
| Pr | 8.4 | 1.9 | (10-6) |
| Rb | 75 | 6 | (10-6) |
| S | 180 | 40 | (10-6) |
| Sb | 6.3 | 1.7 | (10-6) |
| Sc | 20 | 2 | (10-6) |
| Se | 0.64 | 0.18 | (10-6) |
| SiO2 | 50.95 | 0.21 | (10-2) |
| Sm | 4.4 | 0.5 | (10-6) |
| Sn | 5.7 | 1.3 | (10-6) |
| Sr | 77 | 9 | (10-6) |
| Ta | 3.1 | 0.3 | (10-6) |
| Tb | 0.94 | 0.13 | (10-6) |
| Te | (0.15) | (10-6) | |
| TFe2O3 | 10.3 | 0.16 | (10-2) |
| Th | 27 | 2 | (10-6) |
| Ti** | 1.080 | 0.047 | (10-6) |
| Tm | 0.7 | 0.12 | (10-6) |
| U | 6.7 | 1.2 | (10-6) |
| V | 247 | 21 | (10-6) |
| W | 6.2 | 0.7 | (10-6) |
| Y | 39 | 8 | (10-6) |
| Yb | 4.8 | 0.8 | (10-6) |
| Zn | 210 | 19 | (10-6) |
| Zr | 500 | 65 | (10-6) |
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