Sample | Concentration (mean ± U), mg/kg | ||
---|---|---|---|
Pb | Cd | Cr | |
1 | 1.72 ± 0.27 | 0.20 ± 0.03 | 46.50 ± 5.49 |
2 | 0.71 ± 0.11 | 0.16 ± 0.02 | 1.17 ± 0.14 |
3 | 1.04 ± 0.16 | 0.11 ± 0.01 | 0.67 ± 0.08 |
4 | 0.32 ± 0.05 | 0.11 ± 0.01 | 0.25 ± 0.03 |
5 | 1.81 ± 0.29 | 0.05 ± 0.01 | 4.55 ± 0.54 |
6 | 0.50 ± 0.08 | 0.15 ± 0.02 | 0.24 ± 0.03 |
7 | 1.08 ± 0.17 | 0.16 ± 0.02 | 0.68 ± 0.08 |
8 | 0.47 ± 0.07 | 0.05 ± 0.01 | 0.50 ± 0.06 |
9 | 0.78 ± 0.12 | 0.22 ± 0.03 | 0.59 ± 0.07 |
10 | 0.29 ± 0.05 | 0.17 ± 0.02 | 0.28 ± 0.03 |
11 | 0.52 ± 0.08 | 0.13 ± 0.02 | 0.05 ± 0.01 |
EU | 5 | 1 | – |