|
【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 |
0.067 |
0.014 |
(10-2) |
| As |
2.9 |
0.2 |
(10-2) |
| B |
13.8 |
1.5 |
(10-2) |
| Ba |
693 |
36 |
(10-2) |
| Be |
2.1 |
0.3 |
(10-2) |
| Bi |
0.1 |
0.01 |
(10-2) |
| Br |
（1.2） |
|
(10-2) |
| CaO* |
1.35 |
0.06 |
(10-2) |
| Co |
4.9 |
1.0 |
(10-2) |
| Cd |
0.068 |
0.023 |
(10-2) |
| Ce |
58.9 |
2.0 |
(10-2) |
| Cl |
（57.4） |
|
(10-2) |
| Cr |
26.4 |
2.1 |
(10-6) |
| Cs |
3.3 |
0.4 |
(10-6) |
| Cu |
4.9 |
1.3 |
(10-6) |
| Dy |
3.2 |
0.3 |
(10-6) |
| Dy |
3.2 |
0.3 |
(10-6) |
| Eu |
0.97 |
0.10 |
(10-6) |
| Er |
（1.8） |
|
(10-6) |
| F |
215 |
29 |
(10-6) |
| Fe2O3* |
2.08 |
0.10 |
(10-6) |
| Ga |
14.6 |
2.4 |
(10-6) |
| Gd |
3.9 |
0.4 |
(10-6) |
| Ge |
1.2 |
0.2 |
(10-6) |
| Hg |
0.015 |
0.006 |
(10-6) |
| Ho |
（0.66） |
|
(10-6) |
| Hg |
0.015 |
0.006 |
(10-6) |
| I |
（0.44） |
|
(10-6) |
| In |
（0.032） |
|
(10-6) |
| K2O* |
3.37 |
0.10 |
(10-6) |
| La |
31.3 |
3.4 |
(10-6) |
| Li |
14.3 |
1.0 |
(10-6) |
| Lu |
0.27 |
0.05 |
(10-6) |
| MgO* |
0.49 |
0.04 |
(10-6) |
| Mn |
262 |
30 |
(10-6) |
| Mo |
0.43 |
0.07 |
(10-6) |
| N* |
（0.052） |
|
(10-6) |
| Na2O* |
3.31 |
0.17 |
(10-6) |
| Nb |
13 |
1.2 |
(10-6) |
| Nd |
26 |
2.1 |
(10-6) |
| Ni |
9.3 |
1.0 |
(10-6) |
| P |
318 |
21 |
(10-6) |
| Pb |
16.3 |
2.4 |
(10-6) |
| Pr |
（7.1） |
|
(10-6) |
| Rb |
97.4 |
3.5 |
(10-6) |
| S |
（97.0） |
|
(10-6) |
| Sb |
0.21 |
0.03 |
(10-6) |
| Sc |
4.8 |
0.1 |
(10-6) |
| Se |
（0.044） |
|
(10-6) |
| SiO2* |
73.28 |
0.21 |
(10-2) |
| Sm |
4.9 |
0.4 |
(10-6) |
| Sn |
1.4 |
0.6 |
(10-6) |
| Sr |
270 |
16 |
(10-6) |
| Tb |
0.55 |
0.08 |
(10-6) |
| Te |
（0.024） |
|
(10-6) |
| Th |
8.4 |
0.9 |
(10-6) |
| Ti* |
0.25 |
0.02 |
(10-2) |
| Tm |
0.28 |
0.05 |
(10-6) |
| U |
1.6 |
0.3 |
(10-6) |
| V |
34.7 |
5.4 |
(10-6) |
| W |
0.98 |
0.28 |
(10-6) |
| Y |
16.9 |
1.3 |
(10-6) |
| Yb |
1.8 |
0.1 |
(10-6) |
| Zn |
34.2 |
3.2 |
(10-6) |
| Zr |
300 |
27 |
(10-6) |
|
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