Column ZB-5MS, 30 m × 0.25 mm × 0.25 µm
Injector temperature 150°C
Carrier gas Helium
Carrier gas flow 1.0 mL/min
Split ratio 5:00
Oven Programme 40°C, 4.0 min
  20.0°C/min 200°C 13.00 min
  Total run time: 25.0 min
Injection Volume 1.0 µL
Diluent Dichloro Methane
MS Parameters:
Ionisation source EI
Electron energy 70 Ev
Source temperature 280°C
Interface Temperature 260°C
SIM or SIR (Selective Ion Monitoring) Parameters:
m/z fragment 79
Solvent Cut time 3.0 min
Detector Voltage 0.92 KV
Start Time 3.01 min
End time 8.0 min
Table 1: GCMS Experimental conditions.