Table 2.
MS/MS parameters for eight microcystin congeners (MCs).
| Toxins | Precursor Ion m/z |
Quantifier Ion m/z |
Collision Energy (eV) |
Cone Voltage (V) |
Qualifier Ion m/z |
Collison Energy (eV) |
Cone Voltage (V) |
|---|---|---|---|---|---|---|---|
| MC-LR | 995.4 | 135.0 | 70 | 80 | 213.1 | 60 | 80 |
| MC-RR | 519.8 | 134.8 | 30 | 50 | 107.2 | 60 | 50 |
| MC-YR | 1045.5 | 135.3 | 80 | 60 | 212.9 | 60 | 60 |
| MC-WR | 1068.4 | 135.3 | 70 | 100 | 213.1 | 60 | 100 |
| MC-LY | 1002.4 | 135.4 | 60 | 50 | 213.0 | 50 | 50 |
| MC-LA | 910.3 | 135.1 | 60 | 50 | 107.1 | 80 | 50 |
| MC-LF | 986.3 | 135.0 | 60 | 70 | 213.1 | 60 | 70 |
| MC-LW | 1025.4 | 134.9 | 60 | 60 | 213.1 | 50 | 60 |