Table 4.
Lower level of detection (LOD), lower limit of quantification (LOQ), intra-day precisions, inter-day precisions, and inter-day accuracies for each cannabinoid analyte analyzed following oral administration of industrial hemp.
| Cannabinoid analytes | LOD | LOQ | Intra-day precision (n = 3) | Inter-day precision (n = 6) | Inter-day accuracy (n = 6) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.75 | 47.5 | 95.0 | 1.75 | 47.5 | 95.0 | 1.75 | 47.5 | 95.0 | |||
| Tetrahydocannabinol-glucuronide (THC-glc) | 0.2 | 0.5 | 1.5 | 3.0 | 4.5 | 10.5 | 8.6 | 7.2 | 106 | 105 | 106 |
| Cannabidivarinic acid (CBDVA) | 0.2 | 1.0 | 12.3 | 7.8 | 14.7 | 32.5 | 33.8 | 33.6 | 121 | 115 | 119 |
| Hydroxy-tetrahydrocannabinol (THC-OH) | 0.2 | 0.25 | 2.2 | 6.1 | 3.7 | 7.8 | 5.7 | 5.8 | 110 | 103 | 103 |
| Tetrahydrocannabinolic-acid (THC-acid) | 0.2 | 0.5 | 5.7 | 2.4 | 4.0 | 4.2 | 3.5 | 5.2 | 112 | 103 | 103 |
| Cannabidivarin (CBDV) | 0.2 | 0.25 | 4.3 | 2.6 | 4.0 | 6.8 | 8.5 | 6.6 | 105 | 99 | 99 |
| Cannabichromenic acid (CBCA) | 1.0 | 2.5 | 16.7 | 9.2 | 6.8 | 24.7 | 29.2 | 24.3 | 105 | 99 | 99 |
| Tetrahydrocannabivarin (THCV) | 0.2 | 0.25 | 4.3 | 3.4 | 3.0 | 4.5 | 5.8 | 6.0 | 105 | 110 | 99 |
| Cannabigerol (CBG) | 0.2 | 0.25 | 4.8 | 3.0 | 2.5 | 8.3 | 10.5 | 12.0 | 107 | 100 | 95 |
| Cannabidiol (CBD) | 0.2 | 0.5 | 8.4 | 3.5 | 4.2 | 6.9 | 4.6 | 6.0 | 113 | 103 | 101 |
| Cannabinol (CBN) | 0.2 | 0.5 | 1.5 | 3.4 | 3.6 | 5.8 | 5.2 | 5.6 | 105 | 97 | 95 |
| 9-Tetrahydrocannabinol (9-THC) | 0.2 | 0.5 | 4.0 | 3.1 | 4.1 | 4.0 | 3.3 | 4.0 | 110 | 104 | 103 |
| 8-Tetrahydrocannabinol (8-THC) | 0.2 | 0.5 | 6.3 | 4.0 | 3.6 | 5.3 | 5.5 | 5.3 | 104 | 100 | 101 |
| Cannabichromene (CBC) | 0.2 | 0.5 | 3.8 | 2.4 | 2.1 | 3.3 | 3.6 | 3.9 | 112 | 103 | 103 |
| Tetrahydrocannabinolic acid-A (THCA-A) | 1.0 | 2.5 | 8.5 | 3.7 | 8.0 | 18.2 | 5.3 | 8.7 | 100 | 89 | 95 |
| Cannabichromenic acid (CBCA) | 1.0 | 2.5 | 3.6 | 4.7 | 9.3 | 20.3 | 7.3 | 10.9 | 113 | 100 | 108 |
LOD lower limit of detection, LOQ lower limit of quantification.