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Intra-run and inter-run bias and precision
| Bias% (Precision %CV) | Intra-run (n = 3) | Inter-run (n = 15, 5 days) | ||
|---|---|---|---|---|
| QC samples | THC | CBD | THC | CBD |
| LOD (0.8 mcg/g) | −18 (13) | 9 (8) | −6 (12) | −1 (11) |
| Low (2.4 mcg/g) | −10 (6) | −7 (15) | 1 (10) | −1 (11) |
| Mid (24 mcg/g) | 7 (3) | 3 (4) | 5 (2) | 4 (4) |
| High (60 mcg/g) | 1 (3) | 9 (13) | 1 (4) | 5 (7) |
