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Limonene on Rt-βDEXse

GC_FF1362
PeakstR (min)
1.L-Limonene17.554
2.D-Limonene18.543
ColumnRt-βDEXse, 30 m, 0.32 mm ID, 0.25 µm (cat.# 13106)
Standard/SampleDL-Limonene
Diluent:Acetone
Conc.:1000 µg/mL
Injection
Inj. Vol.:1 µL split (split ratio 100:1)
Liner:Topaz 4.0 mm ID Precision inlet liner w/ wool (cat.# 23305)
Inj. Temp.:210 °C
Oven
Oven Temp.:40 °C (hold 1 min) to 230 °C at 2 °C/min (hold 3 min)
Carrier GasH2, constant flow
Linear Velocity:80 cm/sec @ 40 °C
DetectorFID @ 230 °C
Constant Column + Constant Make-up:51.4 mL/min
Make-up Gas Type:N2
Hydrogen flow:40 mL/min
Air flow:400 mL/min
Data Rate:50 Hz
InstrumentAgilent 7890A GC
Sample PreparationLimonene racemate (neat) was dissolved in acetone to a final concentration of 1000 ppm in 2 mL, screw-thread vials (cat.# 21143), and capped with short-cap, screw-vial closures (cat.# 24495).
NotesLimonene resolution = 8.0.