Instrument | Agilent GC 6890, MSD 5973N (Agilent Technologies, Waldbronn, Germany) |
Carrier Gas | He 5.0, 1 ml/min |
MSD Parameters | EI 70 eV, selected ion mode (SIM), solvent delay 6 min |
Injection | split/splitless injector, 1 µl, split flow 20 ml/min @ 1 min |
Liner | glass liner, baffled and deactivated (Gerstel GmbH & Co. KG, Mühlheim an der Ruhr, Germany) |
Column | HT 8, 50 m, 0.22 mm inner diameter, 0.25 µm film thickness (SGE Analytical Science, Ringwood, Australia) |
Oven Programme | 1 min at 50˚C, with 50˚C/min to 168˚C, with 4˚C/min to 310˚C, 15 min at 310˚C |
PTV | Gerstel KAS 4 (Gerstel GmbH & Co. KG, Mühlheim an der Ruhr, Germany) |