|
【保存条件】 干燥处保存,避免阳光直射
【使用注意事项】使用时,应以105±5℃烘干4小时以后的重量为准,最小取样量为150mg
【特征形态】固态
【基体】污染农田土壤
【主要分析方法】高频电感耦合等离子体发射光谱法、称量法、容量法等多种分析方法
| 组分 |
标准值 |
标准偏差 |
单位 |
| Al |
6.86 |
0.17 |
(10-2) |
| As |
10.6 |
0.6 |
(10-6) |
| Ca |
4.79 |
0.17 |
(10-2) |
| Cd |
1.20 |
0.07 |
(10-6) |
| Co |
13.0 |
0.6 |
(10-6) |
| Cr |
112 |
6 |
(10-6) |
| Cu |
120 |
6 |
(10-6) |
| Fe |
2.97 |
0.10 |
(10-2) |
| Hg |
2.15 |
0.06 |
(10-6) |
| K |
1.57 |
0.08 |
(10-2) |
| Mg |
1.30 |
0.08 |
(10-2) |
| Mn |
519 |
18 |
(10-6) |
| Na |
1.10 |
0.06 |
(10-2) |
| Ni |
40 |
2 |
(10-6) |
| P |
0.160 |
0.008 |
(10-2) |
| Pb |
73 |
2 |
(10-6) |
| Th |
11.6 |
0.5 |
(10-6) |
| Ti |
0.36 |
0.01 |
(10-2) |
| Sr |
405 |
16 |
(10-6) |
| Zn |
260 |
11 |
(10-6) |
| Ba |
(724) |
|
(10-6) |
| Be |
(2.5) |
|
(10-6) |
| La |
(40) |
|
(10-6) |
| Mo |
(3.3) |
|
(10-6) |
| Sc |
(10) |
|
(10-6) |
| U |
(3.2) |
|
(10-6) |
| Se |
(1.0) |
|
(10-6) |
| Rb |
(68) |
|
(10-6) |
| Si |
(25.9) |
|
(10-2) |
|