土壤中铅、镉、铬、铜、锌、镍、砷和汞质控样品
Quality control samples of lead, cadmium, chromium, copper, zinc, nickel, arsenic, and mercury in soil
编号 |
物质名称 |
标准值(mg/kg) |
扩展不确定度(mg/kg) |
|
铅(Pb) |
121 |
15 |
镉(Cd) |
1.08 |
0.16 |
|
铬(Cr) |
89.1 |
8.9 |
|
铜(Cu) |
118 |
13 |
|
锌(Zn) |
194 |
19 |
|
镍(Ni) |
47.0 |
5.7 |
|
砷(As) |
13.8 |
1.8 |
|
汞(Hg) |
1.32 |
0.19 |
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