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【保存條件】干燥處。
【使用注意事項】使用前應(yīng)在105±1℃烘干2小時以后取樣，最小取樣量200mg。
【特征形態(tài)】固態(tài)
【基體】近海海洋沉積物
【主要分析方法】原子熒光光光譜法、比色法、X射線熒光光譜法等多種方法
| 組分 |
標準值 |
標準偏差 |
單位 |
| Cu |
31 |
4 |
(10-6) |
| Zn |
87 |
2 |
(10-6) |
| Cd |
0.20 |
0.04 |
(10-6) |
| Cr |
86 |
4 |
(10-6) |
| As |
10.3 |
1.4 |
(10-6) |
| Hg |
0.048 |
0.012 |
(10-6) |
| Se |
0.16 |
0.04 |
(10-6) |
| Ni |
34.3 |
4.0 |
(10-6) |
| Co |
14.2 |
1.2 |
(10-6) |
| Pb |
25 |
4 |
(10-6) |
| Sr |
150 |
8 |
(10-6) |
| Ba |
425 |
20 |
(10-6) |
| B |
(73) |
|
(10-6) |
| Ga |
(16.1) |
|
(10-6) |
| Mo |
(0.64) |
|
(10-6) |
| Zr |
(229) |
|
(10-6) |
| La |
(38) |
|
(10-6) |
| Ce |
(78) |
|
(10-6) |
| Nd |
(33) |
|
(10-6) |
| Sm |
(6.7) |
|
(10-6) |
| Eu |
(1.3) |
|
(10-6) |
| Ho |
(1.0) |
|
(10-6) |
| Yb |
(2.8) |
|
(10-6) |
| Lu |
(0.45) |
|
(10-6) |
| Y |
(27.0) |
|
(10-6) |
| Pr |
(8.7) |
|
(10-6) |
| Gd |
(5.6) |
|
(10-6) |
| Dy |
(5.4) |
|
(10-6) |
| Er |
(3.0) |
|
(10-6) |
| Tm |
(0.44) |
|
(10-6) |
| Org.C* |
0.50 |
0.06 |
(10-6) |
| Rb |
(109.3) |
|
(10-6) |
| Sc |
(12.5) |
|
(10-6) |
| Th |
(10.2) |
|
(10-6) |
| V |
(103.1) |
|
(10-6) |
| Nb |
(19.1) |
|
(10-6) |
| Ta |
(1.2) |
|
(10-6) |
| Hf |
(6.2) |
|
(10-6) |
| Cs |
(8.2) |
|
(10-6) |
| W |
(2.1) |
|
(10-6) |
| Sb |
(1.4) |
|
(10-6) |
| U |
(2.7) |
|
(10-6) |
| SiO2* |
61.91 |
0.54 |
(10-6) |
| Al2O3* |
13.07 |
0.20 |
(10-6) |
| Fe2O3(t)* |
5.36 |
0.12 |
(10-6) |
| CaO* |
4.31 |
0.24 |
(10-6) |
| MgO* |
2.50 |
0.08 |
(10-6) |
| K2O* |
2.48 |
0.14 |
(10-6) |
| Na2O* |
1.68 |
0.14 |
(10-6) |
| P2O5* |
0.148 |
0.014 |
(10-6) |
| MnO* |
0.096 |
0.004 |
(10-6) |
| Tb |
(0.83) |
|
(10-6) |
| TiO2* |
0.825 |
0.030 |
(10-6) |
| CO32-* |
4.70 |
0.30 |
(10-6) |
| Cu(酸溶值**) |
28 |
2 |
|
| Pb(酸溶值**) |
23 |
4 |
|
| Zn(酸溶值**) |
77 |
6 |
|
| Cd(酸溶值**) |
0.17 |
0.04 |
|
| Cr(酸溶值**) |
46 |
8 |
|
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