| Items | GC/MSD Conditions | |
|---|---|---|
| Split ratio | Split 10:1 | |
| Detector | MS Clarus SQ8T (PerkinElmer) | |
| Column | Elite-5MS (PerkinElmer) 60.0 m × 320 | |
| Carrier GAS and Column flow | He (99.999%), 1mL/min | |
| Temperature program | Initial temperature | 50°C (5 min) |
| Heating rate | 5°C/min, 220°C, (holding 10 min) | |
| Final temperature | 10°C/min, 250°C, (holding 5 min) | |
| MS Condition | MS Source temperature | 230°C |
| MS Quad temperature | 150°C | |
| Mode | EI | |
| Ionization energy | 70 eV | |
| Detection mode | TIC (scan), m/z: 35~350 | |