Cannabinoids in Cannabis Sample 94 on Rxi-35Sil MS
Peaks | tR (sec) | Conc. (%) | |
---|---|---|---|
1. | Cannabichromene![]() | 82.0 | - |
2. | Cannabidiol![]() | 84.6 | 5.7 |
3. | delta-8-Tetrahydrocannabinol![]() | 93.5 | - |
4. | delta-9-Tetrahydrocannabinol![]() | 97.1 | 2.0 |
5. | Cannabigerol![]() | 99.4 | - |
6. | Cannabinol![]() | 104.9 | - |

GC_FS0527
Column | Rxi-35Sil MS, 15 m, 0.25 mm ID, 0.25 µm (cat.# 13820) |
Sample | Cannabis sample 94 |
Injection | |
Inj. Vol.: | 1 µL split (split ratio 10:1) |
Liner: | Premium 4 mm Precision liner w/wool (cat.# 23305.5) |
Inj. Temp.: | 250 °C |
Split Vent Flow Rate: | 25 mL/min |
Oven | |
Oven Temp.: | 225 °C (hold 0.1 min) to 330 °C at 35 °C/min (hold 0.9 min) |
Carrier Gas | H2, constant flow |
Flow Rate: | 2.5 mL/min |
Detector | FID @ 350 °C |
Constant Column + Constant Make-up: | 50 mL/min |
Make-up Gas Type: | N2 |
Hydrogen flow: | 40 mL/min |
Air flow: | 450 mL/min |
Data Rate: | 20 Hz |
Instrument | Agilent/HP6890 GC |
Acknowledgement | The Ferguson Township Police Department supplied seized marijuana and oversaw sample handling. Frank Dorman at The Pennsylvania State University assisted with sample extraction. |
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