【使用注意事項】使用時以105℃烘干2小時以后的重量為準(zhǔn),測定汞、砷易揮發(fā)元素時,不干燥,測定后扣除失水重量。最小取樣量0.5g。
【特征形態(tài)】固態(tài)
【基體】土壤
【主要分析方法】X-射線熒光光譜法、重量法、比色法等多種方法
組分 |
標(biāo)準(zhǔn)值 |
標(biāo)準(zhǔn)偏差 |
單位 |
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) |
|