Optimized tandem mass spectrometry parameters in electrospray ionization positive mode for analytes and the corresponding internal standards
| Analyte I.S. | MRM Transition | Cone Voltage | Collision Energy |
|---|---|---|---|
| V | eV | ||
| T3 | 651.6 → 197.1 | 55 | 80 |
| I.S. 13C6 T3 | 658.0 → 612.0 | 50 | 32 |
| T4 | 777.3 → 633.8 | 60 | 42 |
| I.S. 13C6 T4 | 783.4 → 737.7 | 55 | 32 |
I.S., internal standard; MRM, multiple reaction monitoring.