Table 2.
Repeatability and intermediate precision of cannabinoids in cannabis
| ID | Δ9−THC | Δ9−THCA | CBD | CBDA | CBG | CBGA | CBN | CBNA | CBC | CBCA | THCV | THCVA | CBDV | CBDVA | CBL | CBLA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Conc (mg/g) | 1 | 6.26 | 51.4 | 4.37 | 93.2 | 0.721 | 3.15 | 0.123 | 0.845 | 0.422 | 5.25 | 0.051 | 0.407 | 0.020 | 0.428 | BLQ | 0.00914 |
| Repeat (%) | 9.2 | 7.6 | 8.9 | 8.8 | 7.1 | 9.8 | 6.5 | 5.5 | 3.9 | 9.8 | 6.2 | 7.8 | 1.8 | 6.7 | N/AP | 7.8 | |
| Int Prec (%) | 7.1 | 6.1 | 8.5 | 5.9 | 7.1 | 7.8 | 5.6 | 4.3 | 5.0 | 6.9 | 5.3 | 6.5 | 6.8 | 6.5 | N/AP | 8.0 | |
| HorRat | 1.7 | 2.0 | 1.9 | 2.1 | 1.2 | 1.6 | 0.7 | 0.7 | 0.8 | 1.6 | 0.6 | 1.0 | 0.7 | 1.0 | N/AP | 0.7 | |
| Conc (mg/g) | 2 | 26.9 | 26.0 | 18.1 | 67.6 | 0.474 | 1.80 | 0.02 | 0.762 | 1.46 | 4.08 | 0.204 | 0.210 | 0.0700 | 0.282 | 0.0021 | 0.0218 |
| Repeat (%) | 3.6 | 4.6 | 3.6 | 4.0 | 3.5 | 4.3 | 5.1 | 3.6 | 4.9 | 4.5 | 4.9 | 3.3 | 6.2 | 4.1 | 8.5 | 10.0 | |
| Int Prec (%) | 4.4 | 3.9 | 4.0 | 3.7 | 4.2 | 4.1 | 4.2 | 5.2 | 5.7 | 5.9 | 4.6 | 3.7 | 4.9 | 4.5 | 10.0 | 9.3 | |
| HorRat | 1.3 | 1.1 | 1.1 | 1.2 | 0.7 | 0.8 | 0.7 | 0.9 | 1.1 | 1.3 | 0.6 | 0.5 | 0.6 | 0.7 | 0.7 | 0.9 | |
| Conc (mg/g) | 3 | 6.92 | 124 | 0.010 | 0.275 | 0.726 | 2.18 | 0.155 | 2.36 | 0.092 | 0.973 | 0.034 | 0.569 | BLQ | 0.0024 | BLQ | BLQ |
| Repeat (%) | 3.4 | 4.7 | 4.4 | 5.4 | 4.0 | 5.3 | 4.5 | 4.6 | 2.0 | 10.3 | 3.1 | 2.6 | N/AP | 5.4 | N/AP | N/AP | |
| In. Prec (%) | 6.1 | 5.9 | 8.1 | 7.6 | 7.4 | 8.0 | 11.0 | 7.4 | 8.8 | 10.7 | 8.0 | 6.8 | N/AP | 11.9 | N/AP | N/AP | |
| HorRat | 1.4 | 2.1 | 0.7 | 1.1 | 1.2 | 1.6 | 1.5 | 1.5 | 1.1 | 1.9 | 0.9 | 1.1 | N/AP | 0.9 | N/AP | N/AP | |
| Conc (mg/g) | 4 | 5.27 | 166 | 0.00736 | 0.361 | 1.05 | 3.83 | 0.0207 | 0.515 | 0.159 | 3.04 | 0.0133 | 0.279 | BLQ | BLQ | BLQ | BLQ |
| Repeat (%) | 3.1 | 2.1 | 8.8 | 2.8 | 1.7 | 2.2 | 1.5 | 2.6 | 2.9 | 5.1 | 12.4 | 3.8 | N/AP | N/AP | N/AP | N/AP | |
| Int Prec (%) | 8.9 | 8.1 | 12.8 | 6.5 | 7.2 | 8.1 | 7.4 | 8.7 | 5.5 | 7.0 | 11.0 | 7.1 | N/AP | N/AP | N/AP | N/AP | |
| HorRat | 2.0 | 3.1 | 1.1 | 1.0 | 1.3 | 1.7 | 0.7 | 1.4 | 0.7 | 1.5 | 1.0 | 1.0 | N/AP | N/AP | N/AP | N/AP | |
| Conc (mg/g) | 5 | 0.917 | 4.89 | 9.26 | 141 | 0.391 | 1.29 | 0.0240 | 0.0643 | 0.678 | 6.49 | 0.0103 | 0.0576 | 0.0830 | 1.38 | BLQ | BLQ |
| Repeat (%) | 6.5 | 4.0 | 5.6 | 6.3 | 4.7 | 7.5 | 1.2 | 7.0 | 7.7 | 7.0 | 5.8 | 2.2 | 1.9 | 5.9 | N/AP | N/AP | |
| Int Prec (%) | 5.2 | 3.8 | 5.5 | 4.4 | 3.8 | 5.4 | 3.6 | 5.1 | 5.4 | 5.5 | 4.4 | 2.2 | 3.6 | 4.8 | N/AP | N/AP | |
| HorRat | 0.9 | 0.9 | 1.4 | 1.6 | 0.6 | 1.0 | 0.4 | 0.6 | 0.9 | 1.3 | 0.4 | 0.3 | 0.4 | 0.9 | N/AP | N/AP | |
| Conc (mg/g) | 6 | 0.803 | 5.16 | 9.31 | 151 | 0.636 | 2.53 | 0.0356 | 0.113 | 0.755 | 7.91 | 0.00267 | 0.0157 | 0.0226 | 0.362 | 0.0079 | 0.0655 |
| Repeat (%) | 2.6 | 3.2 | 3.4 | 1.6 | 3.6 | 3.1 | 3.9 | 4.5 | 2.7 | 5.4 | 5.6 | 3.3 | 5.2 | 4.4 | 3.6 | 3.7 | |
| Int Prec (%) | 4.6 | 4.5 | 5.7 | 3.8 | 4.3 | 4.8 | 4.2 | 4.2 | 4.9 | 5.2 | 8.2 | 8.8 | 5.6 | 4.3 | 3.7 | 10.8 | |
| HorRat | 0.8 | 1.0 | 1.4 | 1.4 | 0.7 | 1.0 | 0.4 | 0.4 | 0.8 | 1.2 | 0.6 | 0.8 | 0.6 | 0.7 | 0.3 | 1.3 | |
| Conc (mg/g) | 7 | 6.69 | 13.9 | 0.00867 | 0.0462 | 0.0634 | 0.380 | 0.129 | 0.251 | 0.284 | 0.551 | 0.0436 | 0.104 | BLQ | BLQ | BLQ | BLQ |
| Repeat (%) | 4.8 | 4.8 | 6.8 | 8.1 | 5.3 | 4.6 | 7.6 | 7.2 | 3.9 | 7.8 | 6.0 | 6.1 | N/AP | N/AP | N/AP | N/AP | |
| Int Prec (%) | 5.5 | 4.9 | 8.7 | 6.3 | 4.3 | 5.4 | 4.6 | 6.3 | 4.4 | 5.8 | 4.8 | 4.7 | N/AP | N/AP | N/AP | N/AP | |
| HorRat | 0.3 | 0.3 | 0.8 | 0.7 | 0.5 | 0.8 | 0.6 | 0.9 | 0.6 | 0.9 | 0.5 | 0.6 | N/AP | N/AP | N/AP | N/AP |