GBW07327-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 | 0.21 | 0.02 | (10-6) |
| As | 19.6 | 1.0 | (10-6) |
| Au | 1.2 | 0.3 | 含量(ng/g) |
| Au1) | 1.2 | 0.3 | (10-6) |
| B | 66.2 | 7.1 | (10-6) |
| Ba | 470 | 17 | (10-6) |
| Be | 2.31 | 0.10 | (10-6) |
| Bi | 0.8 | 0.05 | (10-6) |
| Br | 1.4 | 0.7 | (10-6) |
| Cd | 0.19 | 0.02 | (10-6) |
| Cl | 244 | 38 | (10-6) |
| Co | 7.6 | 0.5 | (10-6) |
| Cr | 22.6 | 2.0 | (10-6) |
| Cs | 15 | 1.3 | (10-6) |
| Cu | 151 | 4 | (10-6) |
| F | 459 | 25 | (10-6) |
| Ga | 15.8 | 0.6 | (10-6) |
| Ge | 1.13 | 0.14 | (10-6) |
| Hf | 9.5 | 1.0 | (10-6) |
| Hg | 0.028 | 0.003 | (10-6) |
| Li | 26.1 | 0.8 | (10-6) |
| Mn | 527 | 17 | (10-6) |
| Mo | 7 | 0.3 | (10-6) |
| Nb | 16.1 | 0.7 | (10-6) |
| Ni | 9.5 | 0.8 | (10-6) |
| P | 484 | 18 | (10-6) |
| Pb | 46.8 | 3.5 | (10-6) |
| Rb | 154 | 6 | (10-6) |
| Sc | 6.2 | 0.3 | (10-6) |
| Se | 0.18 | 0.02 | (10-6) |
| Sn | 2.7 | 0.2 | (10-6) |
| Sr | 256 | 4 | (10-6) |
| Ta | 1.8 | 0.3 | (10-6) |
| Te | 0.1 | 0.02 | (10-6) |
| Th | 25.5 | 1.2 | (10-6) |
| Ti | 0.344 | 0.014 | (10-2) |
| Tl | 1.1 | 0.3 | (10-6) |
| U | 4.8 | 0.4 | (10-6) |
| Ce | 78.1 | 4.3 | (10-6) |
| V | 74.7 | 2.7 | (10-6) |
| W | 9.3 | 4.0 | (10-6) |
| Zn | 62.9 | 2.7 | (10-6) |
| Zr | 299 | 24 | (10-6) |
| I | (0.3) | (10-6) | |
| In | (0.04) | (10-6) | |
| Pd | (0.3) | (10-6) | |
| Pt | (0.3) | (10-6) | |
| S | (400) | (10-6) | |
| La | 42.6 | 2.4 | (10-6) |
| Sb | 2.7 | 0.53 | (10-6) |
| Pr | 8.57 | 0.43 | (10-6) |
| Nd | 30.6 | 0.8 | (10-6) |
| Sm | 5.42 | 0.30 | (10-6) |
| Eu | 0.97 | 0.05 | (10-6) |
| Gd | 4.57 | 0.23 | (10-6) |
| Tb | 0.7 | 0.04 | (10-6) |
| Dy | 3.91 | 0.21 | (10-6) |
| Ho | 0.79 | 0.06 | (10-6) |
| Er | 2.39 | 0.12 | (10-6) |
| Tm | 0.38 | 0.02 | (10-6) |
| Yb | 2.55 | 0.08 | (10-6) |
| Lu | 0.39 | 0.02 | (10-6) |
| Y | 21.6 | 1.0 | (10-6) |
| SiO2* | 71.23 | 0.18 | 含量(μg/g) |
| TFe2O3* | 4.11 | 0.14 | 含量(μg/g) |
| MgO | 0.70 | 0.03 | 主要成分(基干%) |
| MgO* | 0.7 | 0.03 | (10-2) |
| CaO* | 1.40 | 0.03 | 含量(μg/g) |
| CaO | 1.4 | 0.03 | (10-2) |
| Na2O | 2.72 | 0.04 | (10-2) |
| Na2O* | 2.72 | 0.04 | 含量(μg/g) |
| K2O* | 3.65 | 0.05 | 含量(μg/g) |
| K2O | 3.65 | 0.05 | (10-2) |
| TiO2* | 0.589 | 0.017 | 含量(μg/g) |
| MnO | 0.069 | 0.002 | (10-2) |
| MnO* | 0.069 | 0.002 | 含量(μg/g) |
| P2O5* | 0.111 | 0.003 | 含量(μg/g) |
| P2O5 | 0.111 | 0.003 | 主要成分(基干%) |
| Al2O3 | 13.22 | 0.03 | 主要成分(基干%) |
| SiO2 | 71.23 | 0.18 | (10-2) |
| TFeO3 | 4.11 | 0.14 | 主要成分(基干%) |
| TiO2 | 0.589 | 0.017 | (10-2) |
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