Your web browser will no longer be supported by Restek.com as of 30 June 2021.
To avoid any interruption in access or functionality, install a current-generation web browser now. Learn more.
Peaks | tR (min) | |
---|---|---|
1. | β-Patchoulene | 3.029 |
2. | β-Elemene | 3.563 |
3. | α-Guaiene | 3.589 |
4. | Caryophyllene | 3.642 |
5. | α-Patchoulene | 3.895 |
Peaks | tR (min) | |
---|---|---|
6. | Seychellene | 3.929 |
7. | α-Gurjunene | 4.017 |
8. | β-Guaiene | 4.240 |
9. | δ-Guaiene | 4.333 |
10. | Patchoulol | 7.031 |
11. | Selinadiene | 7.152 |
Column | Rtx-Wax, 30 m, 0.32 mm ID, 0.25 µm (cat.# 12424) |
---|---|
Standard/Sample | Patchouli oil |
Diluent: | Acetone |
Conc.: | 5% |
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.: | 230 °C |
Oven | |
Oven Temp.: | 100 °C (hold 0.5 min) to 250 °C at 16 °C/min (hold 10 min) |
Carrier Gas | H2, constant flow |
Flow Rate: | 2 mL/min |
Detector | FID @ 250 °C |
---|---|
Constant Column + Constant Make-up: | 52 mL/min |
Make-up Gas Type: | N2 |
Hydrogen flow: | 40 mL/min |
Air flow: | 400 mL/min |
Data Rate: | 50 Hz |
Instrument | Agilent 7890A GC |
Notes | All peaks were identified using the NIST MS EI spectra library (2005). |