Schedule 6 Maximum limits for constituents of natural mineral waters
England and Wales
Note: The constituents described above refer to constituents naturally present in the water at source and not to substances present as the result of contamination. | |
| Constituents | Maximum limits (mg/l) |
|---|---|
| Antimony | 0.0050 |
| Arsenic | 0.010 (as total) |
| Barium | 1.0 |
| Cadmium | 0.003 |
| Chromium | 0.050 |
| Copper | 1.0 |
| Cyanide | 0.070 |
| Fluoride | 5.0 |
| Lead | 0.010 |
| Manganese | 0.50 |
| Mercury | 0.0010 |
| Nickel | 0.020 |
| Nitrate | 50 |
| Nitrite | 0.1 |
| Selenium | 0.010 |