|
【备注】50克装价格减半。
【使用注意事项】使用时以105℃烘干2小时以后的重量为准，测定汞、砷易挥发元素时，不干燥，测定后扣除失水重量。最小取样量0.5g。
【特征形态】固态
【基体】土壤
【主要分析方法】X-射线荧光光谱法、重量法、比色法等多种方法
| 组分 |
标准值 |
标准偏差 |
单位 |
| Ag |
5.4 |
1.0 |
(10-2) |
| As |
205 |
11 |
(10-2) |
| B |
63.9 |
6.5 |
(10-2) |
| Ba |
550 |
27 |
(10-2) |
| Be |
2.3 |
0.2 |
(10-2) |
| Bi |
1.7 |
0.3 |
(10-2) |
| Br |
（3.1） |
|
(10-2) |
| CaO* |
4.33 |
0.18 |
(10-2) |
| Cd |
28.2 |
1.3 |
(10-2) |
| Ce |
66.3 |
1.8 |
(10-2) |
| Cl |
（101） |
|
(10-2) |
| Cr |
59.6 |
5.0 |
(10-6) |
| Co |
11.6 |
1.4 |
(10-2) |
| Cs |
9.3 |
0.8 |
(10-6) |
| Cu |
65.4 |
4.7 |
(10-6) |
| Dy |
（4.4） |
|
(10-6) |
| Eu |
1.1 |
0.1 |
(10-6) |
| F |
624 |
75 |
(10-6) |
| Er |
（2.4） |
|
(10-6) |
| Eu |
1.1 |
0.1 |
(10-6) |
| F |
624 |
75 |
(10-6) |
| Fe2O3* |
7.97 |
0.34 |
(10-6) |
| Ga |
17.3 |
3.2 |
(10-6) |
| Gd |
4.6 |
0.7 |
(10-6) |
| Ge |
（1.3） |
|
(10-6) |
| Hg |
0.15 |
0.022 |
(10-6) |
| Ho |
（0.88） |
|
(10-6) |
| I |
（2.6） |
|
(10-6) |
| In |
（0.38） |
|
(10-6) |
| K2O* |
2.03 |
0.09 |
(10-6) |
| La |
32.8 |
2.6 |
(10-6) |
| Li |
29.4 |
0.5 |
(10-6) |
| Lu |
0.36 |
0.05 |
(10-6) |
| MgO* |
3.71 |
0.11 |
(10-6) |
| Mn |
0.97* |
0.06* |
(10-6) |
| Mo |
1.5 |
0.3 |
(10-6) |
| N* |
（0.32） |
|
(10-6) |
| Na2O* |
1.1 |
0.06 |
(10-6) |
| Nb |
15.1 |
3.0 |
(10-6) |
| Nd |
27.4 |
2.9 |
(10-6) |
| Ni |
24.2 |
2.1 |
(10-6) |
| P |
0.14* |
0.01* |
(10-6) |
| Pr |
（7.5） |
|
(10-6) |
| Rb |
111 |
7 |
(10-6) |
| S |
（999） |
|
(10-6) |
| Sb |
9.2 |
1.4 |
(10-6) |
| Sc |
11 |
1.1 |
(10-6) |
| Se |
0.51 |
0.13 |
(10-6) |
| SiO2* |
47.96 |
0.63 |
(10-2) |
| Sm |
5.4 |
0.2 |
(10-6) |
| Sn |
64.3 |
6.1 |
(10-6) |
| Sr |
130 |
13 |
(10-6) |
| Tb |
0.7 |
0.13 |
(10-6) |
| Te |
（0.055） |
|
(10-6) |
| Th |
12.6 |
2.7 |
(10-6) |
| Ti* |
0.41 |
0.02 |
(10-2) |
| Tm |
0.4 |
0.06 |
(10-6) |
| U |
3.3 |
0.4 |
(10-6) |
| V |
88.5 |
6.9 |
(10-6) |
| W |
6.9 |
0.2 |
(10-6) |
| Y |
24.2 |
2.9 |
(10-6) |
| Yb |
2.5 |
0.1 |
(10-6) |
| Zn |
0.38* |
0.03* |
(10-6) |
| Zr |
192 |
16 |
(10-6) |
|
企业QQ
