Table 4.
Matrix Effect and Analyte Recovery
| Analyte | Matrix effect |
Normalized matrix effect |
Sample recovery |
||||||
|---|---|---|---|---|---|---|---|---|---|
| QC1 | QC2 | QC3 | QC1 | QC2 | QC3 | QC1 | QC2 | QC3 | |
| AEA | 11.4 | 14.8 | 13.6 | 7.1 | 7.9 | 2.9 | 89.8 | 99.8 | 99.1 |
| OEA | 24.0 | 16.2 | 20.9 | 9.2 | 7.1 | 3.7 | 91.1 | 88.9 | 87.3 |
| PEA | 8.7 | 17.6 | 28.2 | 5.4 | 7.6 | 14.9 | 96.4 | 96.6 | 95.3 |
| 2-AG | 21.1 | 20.5 | 34.6 | 9.7 | 5.8 | 14.4 | 91.6 | 98.0 | 94.2 |
| CBD | 13.5 | 10.1 | 27.2 | 5.1 | 3.4 | 10.2 | 95.2 | 99.7 | 97.9 |
| Δ9-THC | 12.2 | 18.9 | 11.7 | 5.8 | 9.2 | 8.3 | 84.1 | 99.3 | 93.5 |
| Δ9-THC-COOH | 11.4 | 14.8 | 13.6 | 5.3 | 7.9 | 6.7 | 76.2 | 79.7 | 85.6 |
Values are expressed as mean % (n=3).