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α-Ionone on Rt-βDEXsm

GC_FF1351
PeakstR 1tR 2
1.α-Ionone40.95441.844
ColumnRt-βDEXsm, 30 m, 0.32 mm ID, 0.25 µm (cat.# 13104)
Standard/Sampleα-Ionone
Diluent:Acetone
Conc.:1100 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 Preparationα-Ionone (neat) was dissolved in acetone to a final concentration of 1100 ppm in 2 mL, screw-thread vials (cat.# 21143) and capped with short-cap, screw-vial closures (cat.# 24495).
NotesComplete resolution of α-ionone (R = 5.6).