元素 | 基线拐点 | 平均值 | 2倍标准差值 | 控制范围 | 基线值范围 |
Hg | 0.158 | 0.120 | 0.029 | 0.062~0.178 | 0.062~0.178 |
Cd | 0.299 | 0.227 | 0.055 | 0.117~0.337 | 0.117~0.337 |
Pb | 50.12 | 29.82 | 10.52 | 8.78~50.86 | 8.78~50.86 |
Cr | 63.12 | 43.76 | 10.32 | 23.12~64.40 | 23.12~64.40 |
As | 17.78 | 10.07 | 3.66 | 2.75~17.39 | 2.75~17.39 |