Gas chromatography–mass spectrometry (GC–MS) analysis was accomplished using a Thermo Trace GC Ultra gas chromatograph equipped with an AI 3000 injector and linked to a Thermo TSQ Quantum mass spectrometer.
Gas chromatography–mass spectrometry (GC–MS) analysis was accomplishedusing a Thermo Trace GC Ultra gas chromatograph equippedwith an AI 3000 injector and linked to a Thermo TSQ Quantum massspectrometer.