【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)
|