Welcome to the New Restek.com! Take a tour of the new site and feel free to send us your feedback.
Your web browser will no longer be supported by Restek.com as of 30 June 2021.
To avoid any interruption in access or functionality, install a current-generation web browser now. Learn more.

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

GC_EV1333
Peaks
1.Dibenzo[b,k]fluoranthene
2.Dibenzo[a,e]pyrene
3.Coronene
4.Dibenzo[a,h]pyrene
ColumnRxi-PAH, 60 m, 0.25 mm ID, 0.10 µm (cat.# 49317)
Injection
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
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
DetectorTOFMS
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.