Table 2.
Limit values of heavy metals (mg/kg).
| Parameters | Limit values |
|---|---|
| Cadmium | 1-3 |
| Copper | 50-140 |
| Nickel | 30-75 |
| Lead | 50-300 |
| Zink | 150-300 |
| Mercury | 1-1,5 |
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