Determination of microcystins and nodularin (cyanobacterial toxins) in water by LC-MS/MS. Monitoring of Lake Marathonas, a water reservoir of Athens, Greece

- Method for the determination of MCs and NOD in water by SPE and LC-ESI-MS/MS.
- New patterns of MC-LA fragmentation have been observed.
- Method validation by assessment of specificity, linearity, accuracy and precision.
- MCs monitoring in Lake Marathonas (July 07-December 10).
- MC-LR, MC-RR and MC-YR were detected.