【保存條件】放于干燥處保存
【使用注意事項(xiàng)】使用前應(yīng)在105±1℃烘干2h(Hg、Org.c 80±1℃烘干2h)后稱(chēng)取樣品,最小取樣量100mg
【特征形態(tài)】固態(tài)
【基體】南海海洋沉積物
【主要分析方法】原子吸收法、等離子質(zhì)譜法、中子活化法、原子熒光法、容量法、極譜法等
組分 |
標(biāo)準(zhǔn)值 |
標(biāo)準(zhǔn)偏差 |
單位 |
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) |
|