GBW07321-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
【说明】高密度聚乙烯瓶包装
【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 | 0.09 | 0.01 | (10-6) |
| As | 22 | 0.5 | (10-6) |
| Au1) | 1.4 | 0.3 | (10-6) |
| Au | 1.4 | 0.3 | 含量(ng/g) |
| B | 77 | 4.2 | (10-6) |
| Ba | 508 | 13 | (10-6) |
| Be | 2.34 | 0.12 | (10-6) |
| Bi | 0.5 | 0.03 | (10-6) |
| Br | 1 | 0.3 | (10-6) |
| Cd | 0.54 | 0.04 | (10-6) |
| Cl | 63 | 5 | (10-6) |
| Co | 17.9 | 0.8 | (10-6) |
| Cr | 93.8 | 4.9 | (10-6) |
| Cs | 11.9 | 1.1 | (10-6) |
| Cu | 27.1 | 1.5 | (10-6) |
| F | 622 | 42 | (10-6) |
| Ga | 17.8 | 0.9 | (10-6) |
| Ge | 1.34 | 0.13 | (10-6) |
| Hf | 6.5 | 0.4 | (10-6) |
| Hg | 0.033 | 0.006 | (10-6) |
| Li | 53.9 | 1.1 | (10-6) |
| Mn | 876 | 15 | (10-6) |
| Mo | 0.6 | 0.05 | (10-6) |
| Nb | 15.9 | 0.6 | (10-6) |
| Ni | 51.9 | 1.9 | (10-6) |
| P | 613 | 19 | (10-6) |
| Pb | 61.9 | 4.0 | (10-6) |
| Rb | 115 | 2 | (10-6) |
| Sc | 12 | 0.4 | (10-6) |
| Se | 0.16 | 0.02 | (10-6) |
| Sn | 14.9 | 3.2 | (10-6) |
| Sr | 59.3 | 2.1 | (10-6) |
| Ta | 1.2 | 0.1 | (10-6) |
| Te | 0.05 | 0.03 | (10-6) |
| Th | 12.1 | 0.6 | (10-6) |
| Ti | 0.439 | 0.014 | (10-2) |
| Tl | 64 | 0.12 | (10-6) |
| U | 2.6 | 0.3 | (10-6) |
| Ce | 74 | 2.9 | (10-6) |
| V | 101 | 3 | (10-6) |
| W | 2.6 | 0.2 | (10-6) |
| Zn | 176 | 6 | (10-6) |
| Zr | 222 | 7 | (10-6) |
| I | (0.8) | (10-6) | |
| In | (0.06) | (10-6) | |
| Pd | (0.6) | (10-6) | |
| Pt | (0.4) | (10-6) | |
| S | (123) | (10-6) | |
| La | 38.8 | 2.9 | (10-6) |
| Pr | 8.33 | 0.46 | (10-6) |
| Sb | 1.91 | 0.22 | (10-6) |
| Nd | 31.1 | 1.8 | (10-6) |
| Sm | 5.99 | 0.39 | (10-6) |
| Eu | 1.21 | 0.04 | (10-6) |
| Gd | 5.4 | 0.25 | (10-6) |
| Tb | 0.83 | 0.04 | (10-6) |
| Dy | 4.73 | 0.25 | (10-6) |
| Ho | 0.95 | 0.08 | (10-6) |
| Er | 2.81 | 0.15 | (10-6) |
| Tm | 0.43 | 0.04 | (10-6) |
| Yb | 2.73 | 0.15 | (10-6) |
| Lu | 0.41 | 0.02 | (10-6) |
| Y | 24.4 | 0.6 | (10-6) |
| SiO2* | 69.70 | 0.20 | 含量(μg/g) |
| TFe2O3* | 5.85 | 0.05 | 含量(μg/g) |
| MgO | 1.58 | 0.04 | 主要成分(基干%) |
| MgO* | 1.58 | 0.04 | (10-2) |
| CaO* | 0.39 | 0.04 | 含量(μg/g) |
| CaO | 0.39 | 0.04 | (10-2) |
| Na2O | 1.23 | 0.03 | (10-2) |
| Na2O* | 1.23 | 0.03 | 含量(μg/g) |
| K2O | 2.56 | 0.08 | (10-2) |
| K2O* | 2.56 | 0.08 | 含量(μg/g) |
| TiO2* | 0.725 | 0.009 | 含量(μg/g) |
| MnO | 0.113 | 0.002 | (10-2) |
| MnO* | 0.113 | 0.002 | 含量(μg/g) |
| P2O5* | 0.130 | 0.004 | 含量(μg/g) |
| P2O5 | 0.130 | 0.004 | 主要成分(基干%) |
| Al2O3 | 13.19 | 0.16 | 主要成分(基干%) |
| SiO2 | 69.7 | 0.20 | (10-2) |
| TFeO3 | 5.85 | 0.05 | 主要成分(基干%) |
| TiO2 | 0.725 | 0.009 | (10-2) |
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