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2.²âÊÔÔÀí
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130
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15
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10
|
|
2
|
165
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20
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5
|
|
3
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180
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25
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30
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|
|
Cr¡¢Fe¡¢Cu¡¢As¡¢Se¡¢Cd¡¢Pb
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0.5
|
1
|
2
|
5
|
10
|
20
|
|
Ti
|
1
|
5
|
10
|
20
|
50
|
100
|
|
Mn
|
1
|
2
|
5
|
10
|
20
|
50
|
|
Hg
|
0.2
|
0.5
|
1
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2
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3
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5
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100.6
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|
Cr
|
52
|
0.075
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0.52
|
0.57
|
1.0
|
104.6
|
|
Mn
|
55
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0.11
|
0.17
|
0.21
|
1.0
|
119.2
|
|
Fe
|
56
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2.33
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11.25
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18.31
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20.0
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99.8
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Cu
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63
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0.067
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0.22
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0.28
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1.0
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119.5
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As
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75
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0.85
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ND
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1.0
|
85.0
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|
Se
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82
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0.29
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ND
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1.0
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106.7
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Cd
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111
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0.04
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ND
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1.0
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101.8
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|
Hg
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202
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0.023
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0.5
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95.8
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|
Pb
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208
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0.086
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0.11
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1.0
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101.5
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