重金属元素

平均值

P5

P50

P90

P95

P99

Cr

2.390 E-4

2.262 E-4

1.561 E-4

5.194 E-4

7.183 E-4

1.333 E-3

As

1.035 E-3

5.307 E-5

7.139 E-4

2.415 E-3

3.112 E-3

4.879 E-3

Cd

4.008 E-5

2.048 E-7

9.419 E-6

1.073 E-4

1.184 E-4

4.457 E-4

Hg

8.870 E-6

4.560 E-7

4.267 E-6

2.093 E-5

3.197 E-5

7.220 E-5

Pb

1.682 E-4

8.297 E-6

8.079 E-5

3.892 E-4

5.904 E-4

1.268 E-3