GC (Agilent 7890 A gas chromatograph) | MS (Waters GCT Premier TOF mass spectrometer) | ||
Column | DB-5MS (30 m × 0.25 mm × 0.25 μm) | Ionizing mode | Electron ionization (EI) |
Oven temp | Start temp.: 60˚C, 3.0 min hold 10˚C/min to 320˚C, 10 min hold | Source temp. | 250˚C |
Interface temp | 280˚C | Electron voltage | 70 Ev |
Injection mode | Splitless | Detector voltage | 2300 V |
Injector temp | 280˚C |
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Carrier gas | He (99.999%) |
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