GBW07325-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 | 0.32 | 0.02 | (10-6) |
| As | 37.3 | 1.7 | (10-6) |
| Au | 6.2 | 1.4 | 含量(ng/g) |
| Au1) | 6.2 | 1.4 | (10-6) |
| B | 30 | 2.8 | (10-6) |
| Ba | 369 | 15 | (10-6) |
| Be | 2.67 | 0.11 | (10-6) |
| Bi | 1.22 | 0.07 | (10-6) |
| Br | 0.9 | 0.5 | (10-6) |
| Cd | 0.57 | 0.04 | (10-6) |
| Cl | 69.1 | 4.6 | (10-6) |
| Co | 9.8 | 0.7 | (10-6) |
| Cr | 39.8 | 3.4 | (10-6) |
| Cs | 17.2 | 1.0 | (10-6) |
| Cu | 247 | 6 | (10-6) |
| F | 424 | 6 | (10-6) |
| Ga | 14.4 | 1.3 | (10-6) |
| Ge | 1.19 | 0.16 | (10-6) |
| Hf | 5.7 | 0.7 | (10-6) |
| Hg | 0.034 | 0.004 | (10-6) |
| Li | 29.7 | 0.7 | (10-6) |
| Mn | 614 | 21 | (10-6) |
| Mo | 6.6 | 0.4 | (10-6) |
| Nb | 12 | 0.4 | (10-6) |
| Ni | 20.8 | 0.7 | (10-6) |
| P | 389 | 23 | (10-6) |
| Pb | 127 | 11 | (10-6) |
| Rb | 141 | 3 | (10-6) |
| Sc | 6.5 | 0.7 | (10-6) |
| Se | 0.19 | 0.02 | (10-6) |
| Sn | 3.3 | 0.4 | (10-6) |
| Sr | 185 | 6 | (10-6) |
| Ta | 1.1 | 0.2 | (10-6) |
| Te | 0.21 | 0.04 | (10-6) |
| Th | 17.5 | 0.5 | (10-6) |
| Ti | 0.217 | 0.077 | (10-2) |
| Tl | 0.96 | 0.21 | (10-6) |
| U | 3.4 | 0.2 | (10-6) |
| Ce | 72 | 2.1 | (10-6) |
| V | 45.7 | 1.9 | (10-6) |
| W | 9.2 | 0.5 | (10-6) |
| Zn | 116 | 4 | (10-6) |
| Zr | 188 | 12 | (10-6) |
| I | (0.4) | (10-6) | |
| In | (0.07) | (10-6) | |
| Pd | (0.3) | (10-6) | |
| Pt | (0.4) | (10-6) | |
| S | (117) | (10-6) | |
| La | 37.9 | 1.8 | (10-6) |
| Sb | 4.44 | 0.44 | (10-6) |
| Pr | 7.89 | 0.39 | (10-6) |
| Nd | 29 | 1.53 | (10-6) |
| Sm | 5.39 | 0.24 | (10-6) |
| Eu | 0.96 | 0.04 | (10-6) |
| Gd | 4.9 | 0.22 | (10-6) |
| Tb | 0.76 | 0.03 | (10-6) |
| Dy | 4.24 | 0.25 | (10-6) |
| Ho | 0.83 | 0.06 | (10-6) |
| Er | 2.47 | 0.12 | (10-6) |
| Tm | 0.38 | 0.03 | (10-6) |
| Yb | 2.46 | 0.11 | (10-6) |
| Lu | 0.36 | 0.02 | (10-6) |
| Y | 23 | 1.3 | (10-6) |
| SiO2* | 64.22 | 0.22 | 含量(μg/g) |
| TFe2O3* | 3.07 | 0.02 | 含量(μg/g) |
| MgO | 0.87 | 0.03 | 主要成分(基干%) |
| MgO* | 0.87 | 0.03 | (10-2) |
| CaO* | 0.87 | 0.03 | 含量(μg/g) |
| CaO | 0.87 | 0.03 | (10-2) |
| Na2O | 1.74 | 0.02 | (10-2) |
| Na2O* | 1.74 | 0.02 | 含量(μg/g) |
| K2O | 2.86 | 0.03 | (10-2) |
| K2O* | 2.86 | 0.03 | 含量(μg/g) |
| TiO2* | 0.366 | 0.008 | 含量(μg/g) |
| MnO | 0.079 | 0.003 | (10-2) |
| MnO* | 0.079 | 0.003 | 含量(μg/g) |
| P2O5 | 0.090 | 0.005 | 主要成分(基干%) |
| P2O5* | 0.090 | 0.005 | 含量(μg/g) |
| Al2O3 | 10.84 | 0.15 | 主要成分(基干%) |
| SiO2 | 64.22 | 0.22 | (10-2) |
| TFeO3 | 3.07 | 0.02 | 主要成分(基干%) |
| TiO2 | 0.366 | 0.008 | (10-2) |
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