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. | α-Pinene | 2.067 |
2. | Terpinolene | 2.474 |
3. | p-Cymene | 2.516 |
4. | D-Limonene | 2.552 |
5. | Eucalyptol | 2.591 |
6. | γ-Terpinene | 2.731 |
7. | Pinocarveol | 3.424 |
8. | Terpinen-4-ol | 3.756 |
Peaks | tR (min) | |
---|---|---|
9. | α-Terpineol | 3.849 |
10. | Nerol | 4.046 |
11. | Geraniol | 4.265 |
12. | γ-Elemene | 5.228 |
13. | Caryophyllene | 6.217 |
14. | Aromadendrene | 6.415 |
15. | α-Caryophyllene | 6.587 |
16. | Alloaromadendrene | 6.642 |
17. | Ledene | 6.947 |
Column | Rxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623) |
---|---|
Standard/Sample | Tea tree 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.: | 250 °C |
Oven | |
Oven Temp.: | 100 °C to 300 °C at 11 °C/min (hold 10 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 1.31 mL/min |
Detector | MS | ||||||||
---|---|---|---|---|---|---|---|---|---|
Mode: | Scan | ||||||||
Scan Program: | |||||||||
| |||||||||
Transfer Line Temp.: | 300 °C | ||||||||
Analyzer Type: | Quadrupole | ||||||||
Source Type: | Inert | ||||||||
Source Temp.: | 230 °C | ||||||||
Quad Temp.: | 150 °C | ||||||||
Instrument | Agilent 7890A GC & 5975C MSD | ||||||||
Notes | All peaks were identified using the NIST MS EI spectra library (2005). |