GBW07334-南海海洋沉积物成分分析标准物质
【保存条件】放于干燥处保存
【使用注意事项】使用前应在105±1℃烘干2h(Hg、Org.c 80±1℃烘干2h)后称取样品，最小取样量100mg
【特征形态】固态
【基体】南海海洋沉积物
【主要分析方法】原子吸收法、等离子质谱法、中子活化法、原子荧光法、容量法、极谱法等
| 组分 | 标准值 | 标准偏差 | 单位 |
| Cu | 20.7 | 1.4 | (10-6) |
| Pb | 16.8 | 2.1 | (10-6) |
| Zn | 90.4 | 4.3 | (10-6) |
| Cd | 0.25 | 0.03 | (10-6) |
| Cr | 60.0 | 3.2 | (10-6) |
| As | 2.37 | 0.35 | (10-6) |
| Hg | 0.032 | 0.004 | (10-6) |
| Se | 1.14 | 0.05 | (10-6) |
| Ni | 39.2 | 2.6 | (10-6) |
| Co | 11.2 | 1.2 | (10-6) |
| Ba | 458 | 26 | (10-6) |
| Sr | 577 | 20 | (10-6) |
| SiO2* | 37.59 | 0.15 | (10-6) |
| Al2O3* | 11.02 | 0.06 | (10-6) |
| Fe2O3(t)* | 4.05 | 0.10 | (10-6) |
| CaO* | 18.25 | 0.59 | (10-6) |
| MgO* | 2.03 | 0.09 | (10-6) |
| K2O* | 2.12 | 0.04 | (10-6) |
| Na2O* | 2.47 | 0.08 | (10-6) |
| MnO | 619 | 17 | (10-6) |
| TiO2* | 0.52 | 0.02 | (10-6) |
| P2O5* | 0.12 | 0.01 | (10-6) |
| La | 27.7 | 2.0 | (10-6) |
| Ce | 54.5 | 3.9 | (10-6) |
| Pr | 6.69 | 0.91 | (10-6) |
| Nd | 23.2 | 1.8 | (10-6) |
| Sm | 4.34 | 0.25 | (10-6) |
| Eu | 0.93 | 0.14 | (10-6) |
| Tb | 0.58 | 0.05 | (10-6) |
| Dy | 3.37 | 0.30 | (10-6) |
| Ho | 0.73 | 0.11 | (10-6) |
| Er | 2.01 | 0.33 | (10-6) |
| Tm | 0.30 | 0.05 | (10-6) |
| Yb | 1.97 | 0.09 | (10-6) |
| Lu | 0.31 | 0.02 | (10-6) |
| Y | 21.7 | 2.0 | (10-6) |
| Rb | 96.1 | 3.8 | (10-6) |
| Th | 11.4 | 0.8 | (10-6) |
| Nb | 12.7 | 1.8 | (10-6) |
| Sb | 0.50 | 0.09 | (10-6) |
| F | 71×10 | 12×10 | (10-6) |
| Bi | 0.29 | 0.03 | (10-6) |
| Li | 58.1 | 5.5 | (10-6) |
| Ga | 14.5 | 1.8 | (10-6) |
| Zr | 104 | 5 | (10-6) |
| Gd | 4.01 | 0.60 | (10-6) |
| CO2 | 14.6 | 0.8 | (10-6) |
| U | 2.80 | 0.20 | (10-6) |
| Be | 1.96 | 0.14 | (10-6) |
| V | 80.8 | 3.1 | (10-6) |
| Cs | 8.6 | 1.3 | (10-6) |
| Mo | 0.37 | 0.08 | (10-6) |
| Sc | (10.1) | (10-6) | |
| C(Org)* | (0.85) | (10-6) | |
| Ta | (0.90) | (10-6) | |
| W | (1.41) | (10-6) | |
| S* | (0.11) | (10-6) | |
| Br | (98.2) | (10-6) | |
| I | (85.9) | (10-6) | |
| Hf | (2.88) | (10-6) | |
| Cl | (2.39) | (10-6) | |
| N | (1052) | (10-6) | |
| Tl | (0.51) | (10-6) |
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