TABLE 3.
Analytical parameters for evaluating terpenes in cannabis with DI-SPME Arrow and LI-Syringe.
| Thermo ScientificTM TraceTM 1310/TSQTM 9000 parameters | |
|---|---|
| Column | Rxi-624Sil MS - 30 m × 0.25 mm × 1.4 μm |
| Injection | Liquid injection (LI-Syringe) |
| Inj. Vol. | 1 µL |
| Liner | Topaz 4.0 mm precision liner w/Wool [cat# 23305 (LI-Syringe)] Topaz 1.8 mm ID straight/SPME liner [cat# 23280 (DI-SPME)] |
| Inj. Temp. | 280 °C |
| Purge flow | 5 mL/min |
| Oven | 80 °C (hold 0 min) to 130 °C (hold 4 min) by 20 °C/min to 275 °C (hold 0.47 min) by 17 °C/min |
| Carrier gas | He, constant flow |
| Flow rate | 1.5 mL/min |
| Detector | MS |
| Mode | SIM |
| Transfer line temp. | 275 °C |
| Ion source temp. | 275 °C |
| SIM | See Supplementary Table S4 |