SIM-GC/MS Method Operating Parameters
| Module | Parameter | Setting/Description | |
|---|---|---|---|
| Column | Stationary Phase: | HP-5MS | |
| Dimensions: | 30 m × 0.25 mm, 0.25 μm film | ||
| Flow Rate: | 1.0 mL/min | ||
| Oven | Initial Temperature, Hold Time: | 40 °C, 1 min | |
| Temperature Ramp: | 10 °C/min | ||
| Final Temperature, Hold Time: | 320 °C, 1 min | ||
| Inlet | Type: | Splitless | |
| Temperature: | 280 °C | ||
| Purge On Time, Flow: | 1 min, 60 mL/min | ||
| Mass Spectrometer | Transfer Line Temperature: | 300 °C | |
| SIM Settings: | Compound | Ions (m/z) | |
| Acetophenone-d5 | 110, 125 | ||
| C13H24 Oligomer | 68, 97 | ||
| C13H23Br Oligomers | 97, 99 | ||
| C21H40 Oligomer | |||
| C21H39Br Oligomers | |||
| Dwell Time: | 100 ms | ||
| Injector | Type: | Automated Liquid Sampler | |
| Injector Volume: | 1.0 μL | ||