For the parameter selected in the relation, shows its maximum permissible value.
| Number | Parameter¹ | Unity | VMP² | 
|---|---|---|---|
| 1 | Cylindrospermopsins | μg/L | 1 | 
| 2 | Microcystin | μg/L | (equivalent to MCYST-LR)³ | 
| 3 | Saxitoxins | μg/L | (equivalent STX) | 

1: Not applicable.
2: Maximum Allowed Value.
3: The value represents the sum of the concentrations of all microcystin variants.