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

Injection
Column	Rxi-1ms, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13323)
Standard/Sample	Gasoline

Conc.:	Neat
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 Gas	He, constant flow
Flow Rate:	1 mL/min

Detector	VUV
Transfer Line Temp.:	275 °C
Flow Cell Temp.:	275 °C
Acquisition Range:	125-240 nm
Acquisition Rate:	4.5 spectra/sec
Instrument	HP 6890 GC & VUV Analytics VGA-100
Notes	ASTM 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)
Acknowledgement	Restek would like to thank Jack Cochran from VUV Analytics for sharing the data.

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