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Detailed Analysis of Polycyclic Aromatic Hydrocarbons (PAHs) in Creosote Oil on Rxi-PAH

ColumnRxi-PAH, 60 m, 0.25 mm ID, 0.10 µm (cat.# 49317)
Standard/SampleCreosote oil standard (cat.# 31838)
Diluent:Dichloromethane
Conc.:50,000 µg/mL
Injection
Inj. Vol.:1 µL split (split ratio 40:1)
Liner:Premium 4 mm Precision liner w/wool (cat.# 23305.5)
Inj. Temp.:275 °C
Split Vent Flow Rate:78 mL/min
Oven
Oven Temp.:40 °C (hold 1.6 min) to 210 °C at 24 °C/min to 295 °C at 1.9 °C/min to 350 °C at 3.7 °C/min (hold 6 min)
Carrier GasHe, constant flow
Flow Rate:1.95 mL/min
DetectorMS
Mode:Scan
Scan Program:
GroupStart Time
(min)
Scan Range
(amu)
Scan Rate
(scans/sec)
13.435-4503.5
22535-4501.8
Transfer Line Temp.:330 °C
Analyzer Type:Quadrupole
Source Type:Extractor
Extractor Lens:9mm ID
Source Temp.:350 °C
Quad Temp.:200 °C
Electron Energy:70 eV
Solvent Delay Time:3.4 min
InstrumentAgilent 7890B GC & 5977A MSD