【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) |
GBW07301a—水系沉积