GBW07403-土壤成分分析标准物质--黄棕壤
【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 | 0.091 | 0.011 | (10-2) |
| Al2O3 | 12.24 | 0.14 | (10-2) |
| As | 4.4 | 0.9 | (10-2) |
| B | 23 | 4 | (10-2) |
| Ba | 0.121* | 0.011* | (10-2) |
| Be | 1.4 | 0.3 | (10-2) |
| Bi | 0.17 | 0.06 | (10-2) |
| Br | 4.3 | 0.7 | (10-2) |
| CaO | 1.27 | 0.06 | (10-2) |
| Ce | 39 | 6 | (10-2) |
| Cl | (60) | (10-2) | |
| Cd | 0.059 | 0.022 | (10-2) |
| Co | 5.5 | 1.0 | (10-2) |
| Cs | 3.2 | 0.5 | (10-6) |
| CO2 | (0.13) | (10-2) | |
| Cr | 32 | 6 | (10-6) |
| Cu | 11.4 | 1.6 | (10-6) |
| Dy | 2.6 | 0.2 | (10-6) |
| Er | 1.5 | 0.3 | (10-6) |
| Eu | 0.72 | 0.06 | (10-6) |
| F | 246 | 40 | (10-6) |
| FeO | 0.5 | 0.08 | (10-2) |
| Ge | 1.9 | 0.4 | (10-6) |
| Ga | 31 | 5 | (10-6) |
| Gd | 4.7 | 0.6 | (10-6) |
| Hf | 14 | 2 | (10-6) |
| Hg | 590 | 80 | (10-6) |
| Ho | 1.46 | 0.14 | (10-6) |
| H2O+ | (1.9) | (10-6) | |
| I | 9.4 | 1.2 | (10-6) |
| In | 0.12 | 0.03 | (10-6) |
| K2O | 3.04 | 0.07 | (10-2) |
| L.O.I. | 2.67 | 0.16 | (10-2) |
| La | 53 | 6 | (10-6) |
| Li | 55 | 3.7 | (10-6) |
| Lu | 0.29 | 0.03 | (10-6) |
| MgO | 0.58 | 0.05 | (10-2) |
| Mn | 304 | 21 | (10-6) |
| Mo | 0.3 | 0.13 | (10-6) |
| N | 0.064 | 0.0040 | (10-2) |
| Pr | 4.8 | 0.4 | (10-6) |
| Rb | 85 | 6 | (10-6) |
| Na2O | 2.71 | 0.08 | (10-2) |
| Nb | 9.3 | 2.3 | (10-6) |
| Nd | 18.4 | 2.4 | (10-6) |
| Ni | 12 | 27 | (10-6) |
| Org.C | 0.5 | 0.04 | (10-6) |
| P | 320 | 28 | (10-6) |
| Pb | 26 | 4 | (10-6) |
| Pr | 4.8 | 0.4 | (10-6) |
| Rb | 85 | 6 | (10-6) |
| Sr | 380 | 25 | (10-6) |
| S | 120 | 20 | (10-6) |
| Sb | 0.45 | 0.15 | (10-6) |
| Sc | 5 | 0.6 | (10-6) |
| Se | 0.094 | 0.045 | (10-6) |
| SiO2 | 74.72 | 0.29 | (10-2) |
| Sm | 3.3 | 0.3 | (10-6) |
| Sn | 2.5 | 0.4 | (10-6) |
| Tm | 0.28 | 0.06 | (10-6) |
| Ta | 0.76 | 0.20 | (10-6) |
| Tb | 0.49 | 0.09 | (10-6) |
| Te | 0.04 | 0.015 | (10-6) |
| TFe2O3 | 2 | 0.07 | (10-2) |
| Th | 6 | 0.7 | (10-6) |
| Ti** | 0.224 | 0.012 | (10-6) |
| Tm | 0.28 | 0.06 | (10-6) |
| U | 1.3 | 0.4 | (10-6) |
| V | 36 | 4 | (10-6) |
| W | 0.95 | 0.29 | (10-6) |
| Y | 15 | 2 | (10-6) |
| Yb | 1.7 | 0.3 | (10-6) |
| Zn | 31 | 4 | (10-6) |
| Zr | 246 | 21 | (10-6) |
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