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Determination Of Hydrocarbon Group Type in Gasoline on Rxi-1ms by GC-VUV (ASTM D8071)

ColumnRxi-1ms, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13323)
SampleGasoline
Conc.:Neat
Injection
Inj. Vol.:1 µL split (split ratio 300:1)
Liner:Topaz 4.0 mm ID Precision inlet liner w/wool (cat.# 23305)
Inj. Temp.:250 °C
Oven
Oven Temp.:35 °C (hold 10 min) to 200 °C at 7 °C/min
Carrier GasHe, constant flow
Flow Rate:1 mL/min
DetectorVUV
Transfer Line Temp.:275 °C
Flow Cell Temp.:275 °C
Acquisition Range:125-240 nm
Acquisition Rate:4.5 spectra/sec
InstrumentHP 6890 GC & VUV Analytics VGA-100
NotesASTM D8071: Standard Test Method for Determination of Hydrocarbon Group Types and Select Hydrocarbon and Oxygenate Compounds in Automotive Spark-Ignition Engine Fuel Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectroscopy Detection (GC-VUV)
AcknowledgementRestek would like to thank Jack Cochran from VUV Analytics for sharing the data.