Table 1
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Gas chromatography/mass spectrometry (GC/MS) parameters for the analysis of Δ9THC.

Equipment/parameterSpecification
GC/MSShimadzu QP 2010 GC/MS fitted with a PAL AOC5000 autosampler
Analytical columnThermo Scientific TraceGOLD TG-5MS,
30 m × 0.32 mm, 0.25 µm,
5% diphenyl/95% dimethyl polysiloxane
Injection port temperature250 °C
Injection port linerRestek Custom Liner 3.5 mm × 5 mm, 95 mm, with glass wool
Injection volume1 µL
Injection mode10:1 split
Column flow-rate1.32 mL/min
Transfer line temperature260 °C
Ion source temperature250 °C
Data acquisitionScan m/z = 35–500
Ion used for semi-quantitationm/z = 299
Reference ionsm/z = 231 and 314
Temperature programme200 °C for 2 min
10 °C/min to 240 °C
240 °C for 15 min
Equipment/parameterSpecification
GC/MSShimadzu QP 2010 GC/MS fitted with a PAL AOC5000 autosampler
Analytical columnThermo Scientific TraceGOLD TG-5MS,
30 m × 0.32 mm, 0.25 µm,
5% diphenyl/95% dimethyl polysiloxane
Injection port temperature250 °C
Injection port linerRestek Custom Liner 3.5 mm × 5 mm, 95 mm, with glass wool
Injection volume1 µL
Injection mode10:1 split
Column flow-rate1.32 mL/min
Transfer line temperature260 °C
Ion source temperature250 °C
Data acquisitionScan m/z = 35–500
Ion used for semi-quantitationm/z = 299
Reference ionsm/z = 231 and 314
Temperature programme200 °C for 2 min
10 °C/min to 240 °C
240 °C for 15 min
Table 1
Open in new tab

Gas chromatography/mass spectrometry (GC/MS) parameters for the analysis of Δ9THC.

Equipment/parameterSpecification
GC/MSShimadzu QP 2010 GC/MS fitted with a PAL AOC5000 autosampler
Analytical columnThermo Scientific TraceGOLD TG-5MS,
30 m × 0.32 mm, 0.25 µm,
5% diphenyl/95% dimethyl polysiloxane
Injection port temperature250 °C
Injection port linerRestek Custom Liner 3.5 mm × 5 mm, 95 mm, with glass wool
Injection volume1 µL
Injection mode10:1 split
Column flow-rate1.32 mL/min
Transfer line temperature260 °C
Ion source temperature250 °C
Data acquisitionScan m/z = 35–500
Ion used for semi-quantitationm/z = 299
Reference ionsm/z = 231 and 314
Temperature programme200 °C for 2 min
10 °C/min to 240 °C
240 °C for 15 min
Equipment/parameterSpecification
GC/MSShimadzu QP 2010 GC/MS fitted with a PAL AOC5000 autosampler
Analytical columnThermo Scientific TraceGOLD TG-5MS,
30 m × 0.32 mm, 0.25 µm,
5% diphenyl/95% dimethyl polysiloxane
Injection port temperature250 °C
Injection port linerRestek Custom Liner 3.5 mm × 5 mm, 95 mm, with glass wool
Injection volume1 µL
Injection mode10:1 split
Column flow-rate1.32 mL/min
Transfer line temperature260 °C
Ion source temperature250 °C
Data acquisitionScan m/z = 35–500
Ion used for semi-quantitationm/z = 299
Reference ionsm/z = 231 and 314
Temperature programme200 °C for 2 min
10 °C/min to 240 °C
240 °C for 15 min
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