Table 2 LOD, LOQ, repeatability, and accuracy for the compounds investigated
Analyte | LOD [ng] | LOQ [ng] | Repeatability (RSD,%,n = 6) | Accuracy (%) | |||
|---|---|---|---|---|---|---|---|
Extraction recovery (RSD,%, n = 3) | Detection recovery (RSD%, n = 3) | ||||||
Low | Medium | High | |||||
Linalool | 35 | 87 | 3.2 | 96.3 (2.5) | 109.8 (1.9) | 95.8 (2.9) | 97.5 (2.0) |
β-caryophyllene | 28 | 54 | 4.4 | 89.7 (3.8) | 96.7 (3.6) | 90.7 (2.2) | 86.1 (3.3) |
cineole | 9 | 43 | 2.7 | 92.8 (1.6) | 82.3 (2.7) | 93.4 (4.0) | 87.6 (4.1) |
scopoletin | 2 | 6 | 2.9 | 95.1 (2.4) | 88.7(2.2) | 106.0(4.0) | 92.3(3.5) |
scoparone | 1 | 3 | 4.8 | 94.6 (1.9) | 102.0(3.7) | 90.4(2.9) | 97.8(3.7) |