【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】黄海海洋沉积物
【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 | 29.1 | 1.1 | (10-6) |
| Pb | 29.0 | 1.6 | (10-6) |
| Zn | 114 | 6 | (10-6) |
| Cd | 0.28 | 0.03 | (10-6) |
| Cr | 107 | 4 | (10-6) |
| As | 7.6 | 0.5 | (10-6) |
| Hg | 0.022 | 0.002 | (10-6) |
| Se | 0.51 | 0.06 | (10-6) |
| Ni | 46.1 | 1.1 | (10-6) |
| Co | 18.9 | 0.6 | (10-6) |
| Ba | 477 | 19 | (10-6) |
| Sr | 130 | 5 | (10-6) |
| Zr | 144 | 13 | (10-6) |
| SiO2* | 54.00 | 0.20 | (10-6) |
| Al2O3* | 17.42 | 0.23 | (10-6) |
| Fe2O3(t)* | 6.77 | 0.08 | (10-6) |
| CaO* | 1.47 | 0.06 | (10-6) |
| MgO* | 3.08 | 0.12 | (10-6) |
| K2O* | 3.53 | 0.09 | (10-6) |
| Na2O* | 2.93 | 0.11 | (10-6) |
| MnO* | 0.062 | 0.003 | (10-6) |
| TiO2* | 0.775 | 0.020 | (10-6) |
| P2O5* | 0.121 | 0.008 | (10-6) |
| C(Org)* | 1.18 | 0.06 | (10-6) |
| CO2* | 0.96 | 0.08 | (10-6) |
| La | 40.8 | 1.3 | (10-6) |
| Ce | 77.4 | 3.9 | (10-6) |
| Pr | 8.32 | 0.29 | (10-6) |
| Nd | 33.1 | 1.3 | (10-6) |
| Sm | 6.28 | 0.34 | (10-6) |
| Eu | 1.26 | 0.03 | (10-6) |
| Gd | 5.44 | 0.25 | (10-6) |
| Tb | 0.76 | 0.05 | (10-6) |
| Dy | 4.59 | 0.14 | (10-6) |
| Ho | 0.96 | 0.04 | (10-6) |
| Er | 2.57 | 0.18 | (10-6) |
| Tm | 0.38 | 0.03 | (10-6) |
| Yb | 2.46 | 0.12 | (10-6) |
| Lu | 0.37 | 0.02 | (10-6) |
| Y | 24.9 | 1.3 | (10-6) |
| Sc | 16.1 | 1.2 | (10-6) |
| Rb | 164 | 10 | (10-6) |
| Th | 14.2 | 1.4 | (10-6) |
| Nb | 17.1 | 1.1 | (10-6) |
| U | 4.5 | 0.4 | (10-6) |
| V | (131) | (10-6) | |
| Sb | (1.06) | (10-6) | |
| Cs | (13.8) | (10-6) | |
| Bi | (0.45) | (10-6) | |
| Hf | (5.2) | (10-6) | |
| Ta | (1.22) | (10-6) | |
| W | (1.93) | (10-6) | |
| Li | (88.5) | (10-6) |
*质量分数为×10-2
GBW07301a—水系沉积