Division 4 Lead
United Kingdom
| Annual average | |
|---|---|
| Upper assessment threshold | 70 % of limit value (0,35 μg/m3) |
| Lower assessment threshold | 50 % of limit value (0,25 μg/m3) |
United Kingdom
| Annual average | |
|---|---|
| Upper assessment threshold | 70 % of limit value (0,35 μg/m3) |
| Lower assessment threshold | 50 % of limit value (0,25 μg/m3) |