| Chromatographic conditions Table | ||
| Injection mode | Splitless | |
| Initial oven temperature | 280˚C | |
| Column | Phenomenex Zebron 5 MS | |
| Column length | 30 m | |
| Internal diameter | 0.25 mm | |
| Film thickness | 0.25 μm | |
| Eluting gas | Helium | |
| Elution flow rate | 1 ml/min | |
| Detection conditions | ||
| Source temperature | 250˚C | |
| Transfer line | 300˚C | |
| Electron multiplier | 1660 V | |
| Detection mode | SIM | |