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PAHs in Sediment Extract on Rxi-PAH (Sampled From Spring Creek, PA)

ColumnRxi-PAH, 60 m, 0.25 mm ID, 0.10 µm (cat.# 49317)
Inj. Vol.:1 µL split (split ratio 10:1)
Liner:Premium 4 mm Precision liner w/wool (cat.# 23305.5)
Inj. Temp.:300 °C
Split Vent Flow Rate:20 mL/min
Oven Temp.:80 °C (hold 1 min) to 350 °C at 3.7 °C/min (hold 21 min)
Carrier GasHe, constant flow
Flow Rate:2 mL/min
Transfer Line Temp.:320 °C
Analyzer Type:TOF
Source Temp.:300 °C
Electron Energy:70 eV
Mass Defect:0 mu/100 u
Solvent Delay Time:6 min
Tune Type:PFTBA
Ionization Mode:EI
Acquisition Range:45-550 amu
Spectral Acquisition Rate:5 spectra/sec
InstrumentLECO Pegasus 4D GCxGC-TOFMS
AcknowledgementFrank Dorman and Melinda Pham of The Pennsylvania State University for providing the sediment extract.