The injector, GC–MS interface, ion source and
Turbomass detector temperature were maintained at 250, 255,
260 and 180 ◦C, respectively. Mass spectra were taken at 70 eV.
Emission current and photomultiplier were 200 A and 870 V.
Scan duration was 0.25 sec. and mass rang was 40–450 Da.