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Electronic Cigarette Liquid on Rtx-VMS (Helium)

GC_FF1256
PeakstR (min)
1.Methanol1.285
2.Ethanol1.355
3.Methylene chloride1.430
4.Propylene glycol2.174
5.Unknown3.371
6.Glycerin3.446
7.Nicotine4.632
ColumnRtx-VMS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 19915)
Standard/Sample
Diluent:Methylene chloride
Conc.: Electronic cigarette liquid diluted 100:1
Injection
Inj. Vol.:1.0 µL split (split ratio 200:1)
Liner:Premium 4 mm Precision liner w/wool (cat.# 23305.5)
Inj. Temp.:250 °C
Oven
Oven Temp.:100 °C to 260 °C at 35 °C/min (hold 0.25 min)
Carrier GasHe, constant flow
Flow Rate:2.0 mL/min
Linear Velocity:44.4 cm/sec @ 100 °C
DetectorFID @ 250 °C
Make-up Gas Flow Rate:50 mL/min
Make-up Gas Type:H2
Hydrogen flow:40 mL/min
Air flow:400 mL/min
InstrumentAgilent 7890A GC