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Terpene Profile of Citra Hops on Rxi-624Sil MS by FET-HS-GC

GC_FS0525
PeakstR (min)
1.α-Pinene7.39
2.β-Myrcene8.02
3.α-Phellandrene8.40
4.δ 3-Carene8.44
5.Ocimene8.61
6.Limonene8.71
PeakstR (min)
7.p-Cymene8.75
8.Linalool9.87
9.dl-Menthol11.08
10.Geraniol11.82
11.Citral-212.24
12.β-Caryophyllene13.83
13.α-Humulene14.21
ColumnRxi-624Sil MS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 13868)
Standard/Sample
Conc.: 10 mg of ground Citra hops
Injectionheadspace-loop split (split ratio 10:1)
Liner:Premium 1.0 mm ID straight inlet liner (cat.# 23333.1)
Headspace-Loop
Inj. Port Temp.:250 °C
Instrument:Tekmar HT-3
Inj. Time:1.0 min
Transfer Line Temp.:160 °C
Valve Oven Temp.:160 °C
Needle Temp.:140 °C
Standby flow rate:50 mL/min
Sample Temp.:140 °C
Platen temp equil. time:1.0 min
Sample Equil. Time:30.0 min
Vial Pressure:20 psi
Pressurize Time:5.0 min
Pressure Equilibration Time:0.20 min
Loop Pressure:15 psi
Loop Fill Time:2.0 min
Oven
Oven Temp.:60 °C (hold 0.10 min) to 300 °C at 12.50 °C/min (hold 3.0 min)
Carrier GasHe, constant flow
Flow Rate:1.4 mL/min
Linear Velocity:33 cm/sec
DetectorFID @ 320 °C
Make-up Gas Flow Rate:45 mL/min
Make-up Gas Type:N2
Hydrogen flow:40 mL/min
Air flow:450 mL/min
Data Rate:20 Hz
InstrumentAgilent/HP6890 GC