Midrange Crude on Rxi®-5HT

Peaks
1. C17
2. Pristane
3. C18
4. Phytane
GC_PC1172
Column Rxi®-5HT, 30 m, 0.32 mm ID, 0.10 µm (cat.# 13909)
using retention gap 2 m, 0.53 mm ID,
Sample Mid-range crude
Conc.: 500 µg/mL
Injection
Inj. Vol.: 1.0 µL cold on-column
Oven
Oven Temp.: 50 °C to 300 °C at 10 °C/min (hold 10 min)
Carrier Gas H2, constant flow
Linear Velocity: 40 cm/sec
Detector FID @ 330 °C
Instrument Agilent/HP6890 GC
Acknowledgement Sample courtesy of Exxon Mobil Corporation
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