GBW07326-西藏地区沉积物成分分析标准物质
【保存条件】用自紧扣的密封盖密封保存，用后盖紧密封保存于阴凉处。
【使用注意事项】经粗碎、中碎、经球磨机研磨至-0.074mm占99%以上，制备重量大于150千克
【特征形态】固态
【基体】西藏地区沉积物
【主要分析方法】等离子质朴法、等离子光谱法、中子活化法、原子吸收法、原子荧光法、激光荧光法等。
| 组分 | 标准值 | 标准偏差 | 单位 |
| Ag | 0.06 | 0.01 | (10-6) |
| As | 18 | 0.7 | (10-6) |
| Au | 1.4 | 0.3 | 含量(ng/g) |
| Au1) | 1.4 | 0.3 | (10-6) |
| B | 30.6 | 2.6 | (10-6) |
| Ba | 437 | 12 | (10-6) |
| Be | 3.32 | 0.10 | (10-6) |
| Bi | 0.49 | 0.03 | (10-6) |
| Br | 0.9 | 0.4 | (10-6) |
| Cd | 0.1 | 0.01 | (10-6) |
| Cl | 207 | 7 | (10-6) |
| Co | 6.7 | 0.4 | (10-6) |
| Cr | 47.6 | 3.6 | (10-6) |
| Cs | 20.2 | 1.2 | (10-6) |
| Cu | 16.2 | 1.1 | (10-6) |
| F | 456 | 4 | (10-6) |
| Ga | 16.3 | 0.8 | (10-6) |
| Ge | 1.33 | 0.13 | (10-6) |
| Hf | 6.7 | 0.7 | (10-6) |
| Hg | 0.03 | 0.005 | (10-6) |
| Li | 36.6 | 0.8 | (10-6) |
| Mn | 422 | 16 | (10-6) |
| Mo | 0.59 | 0.03 | (10-6) |
| Nb | 14.7 | 0.5 | (10-6) |
| Ni | 16.9 | 0.5 | (10-6) |
| P | 420 | 21 | (10-6) |
| Pb | 35.8 | 1.3 | (10-6) |
| Rb | 180 | 3 | (10-6) |
| Sc | 7.3 | 0.5 | (10-6) |
| Se | 0.05 | 0.01 | (10-6) |
| Sn | 3.8 | 0.4 | (10-6) |
| Sr | 165 | 6 | (10-6) |
| Ta | 1.8 | 0.2 | (10-6) |
| Te | (0.03) | (10-6) | |
| Th | 25.1 | 1.4 | (10-6) |
| Ti | 0.253 | 0.008 | (10-2) |
| Tl | 1 | 0.2 | (10-6) |
| U | 4.8 | 0.3 | (10-6) |
| V | 52.5 | 1.6 | (10-6) |
| Ce | 89.6 | 3.3 | (10-6) |
| W | 4.1 | 0.3 | (10-6) |
| Zn | 54.1 | 1.8 | (10-6) |
| Zr | 225 | 9 | (10-6) |
| I | (0.3) | (10-6) | |
| In | (0.04) | (10-6) | |
| Pd | (0.4) | (10-6) | |
| Pt | (0.3) | (10-6) | |
| S | (48) | (10-6) | |
| La | 47.8 | 2.8 | (10-6) |
| Pr | 9.78 | 0.42 | (10-6) |
| Sb | 0.84 | 0.12 | (10-6) |
| Nd | 35.8 | 0.9 | (10-6) |
| Sm | 6.62 | 0.36 | (10-6) |
| Eu | 1.07 | 0.04 | (10-6) |
| Gd | 5.83 | 0.23 | (10-6) |
| Tb | 0.91 | 0.03 | (10-6) |
| Dy | 4.92 | 0.24 | (10-6) |
| Ho | 0.97 | 0.07 | (10-6) |
| Er | 2.9 | 0.16 | (10-6) |
| Tm | 0.46 | 0.03 | (10-6) |
| Yb | 2.83 | 0.07 | (10-6) |
| Lu | 0.44 | 0.02 | (10-6) |
| Y | 26.5 | 0.8 | (10-6) |
| SiO2* | 73.37 | 0.06 | 含量(μg/g) |
| TFe2O3* | 3.19 | 0.05 | 含量(μg/g) |
| MgO | 1.07 | 0.04 | 主要成分(基干%) |
| MgO* | 1.07 | 0.04 | (10-2) |
| CaO* | 1.32 | 0.04 | 含量(μg/g) |
| CaO | 1.32 | 0.04 | (10-2) |
| Na2O | 2.09 | 0.05 | (10-2) |
| Na2O* | 2.09 | 0.05 | 含量(μg/g) |
| K2O | 3.56 | 0.09 | (10-2) |
| K2O* | 3.56 | 0.09 | 含量(μg/g) |
| TiO2* | 0.422 | 0.012 | 含量(μg/g) |
| MnO | 0.055 | 0.002 | (10-2) |
| MnO* | 0.055 | 0.002 | 含量(μg/g) |
| P2O5* | 0.097 | 0.004 | 含量(μg/g) |
| P2O5 | 0.097 | 0.004 | 主要成分(基干%) |
| Al2O3 | 12.73 | 0.10 | 主要成分(基干%) |
| SiO2 | 73.37 | 0.06 | (10-2) |
| TFeO3 | 3.19 | 0.05 | 主要成分(基干%) |
| TiO2 | 0.422 | 0.012 | (10-2) |
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