Table 5.
Cannabinoids concentrations in urine collected from a participant after vaporizing a single 54 mg THC dose ad libitum over 10 minutes. Urine concentrations are not creatinine normalized.
| Time after vaporized cannabis (h) | THCVCOOH (μg/L) | THC-gluc (μg/L) | THCCOOH-gluc (μg/L) | THCCOOH (μg/L) |
|---|---|---|---|---|
| −17.0 | 2.2 | 65.8 | 1069 | 51.4 |
| −11.4 | 1.9 | 14.7 | 1075 | 41.4 |
| −10.5 | 3.3 | 13.0 | 791 | 69.5 |
| −3.0 | 5.1 | 26.4 | 1780 | 91.8 |
| 7.7 | 1.0 | 8.6 | 716 | 14.5 |
| 9.5 | 1.6 | 12.8 | 921 | 22.4 |
| 11.8 | <LOQa | 14.0 | 969 | 11.3 |
| 20.0 | 6.4 | 19.0 | 956 | 111 |
| 26.8 | <LOQa | 17.7 | 1223 | 16.2 |
| 32.5 | <LOQa | 13.1 | 981 | 20.5 |
| 34.6 | <LOQa | 10.9 | 655 | 5.3 |
| 36.2 | <LOQa | 17.9 | 851 | 18.9 |
| 44.0 | 6.9 | 23.4 | 781 | 164 |
| 55.1 | <LOQa | 19.3 | 1083 | 10.0 |
| 58.6 | <LOQa | 17.4 | 1058 | 11.6 |
| 61.3 | 3.3 | 14.7 | 820 | 63.6 |
| 68.0 | 9.2 | 29.2 | 1543 | 218 |
a
THCVCOOH was less than limit of quantification (1.0 μg/L)