坡度

˚

As

Cr

Cu

Hg

Ni

Zn

3

0.0012

0.012

0.0230

0.046

11.7296

58.648

0.0061

0.245

0.0532

0.266

0.9355

0.935

12.75

60.15

5

0.0012

0.012

0.0231

0.046

11.8291

59.146

0.0063

0.250

0.0618

0.309

0.9492

0.949

12.87

60.71

8

0.0010

0.010

0.0224

0.045

11.3217

56.609

0.0069

0.275

0.0502

0.251

0.9249

0.925

12.33

58.11

12

0.0012

0.012

0.0226

0.045

10.5891

52.946

0.0078

0.313

0.0232

0.116

1.0851

1.085

11.73

54.52

15

0.0012

0.012

0.0238

0.048

10.6522

53.261

0.0077

0.308

0.0358

0.179

0.8845

0.885

11.61

54.69

25

0.0012

0.012

0.0280

0.056

10.6126

53.063

0.0077

0.308

0.0573

0.287

1.0346

1.035

11.74

54.76

平均

0.0012

0.012

0.0238

0.048

11.1224

55.612

0.0071

0.283

0.0469

0.235

0.9690

0.969

12.17

57.16

背景值

1.0000

10.000

1.0000

2.000

1.0000

5.000

1.0000

40.000

1.0000

5.000

1.0000

1.000

6.00

63.00