【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)后稱取樣品,最小取樣量100mg
【特征形態(tài)】 固態(tài)
【基體】黃海海洋沉積物
【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 |
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) |
|