Table 2.
Precision and trueness.
| Mycotoxin | Precision (%RSD) | Trueness (%RE) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Within-Day (n = 3) | Between-Day (n = 9) | Within-Day (n = 3) | Between-Day (n = 9) | |||||||||
| LOQ | 2.5× LOQ | 10× LOQ | LOQ | 2.5× LOQ | 10× LOQ | LOQ | 2.5× LOQ | 10× OQ | LOQ | 2.5× LOQ | 10× LOQ | |
| AFB1 | 2.1 | 2.8 | 2.8 | 2.6 | 2.1 | 1.8 | 3.6 | 1.5 | 0.7 | 2.1 | 2.7 | 0.7 |
| AFB2 | 3.1 | 2.1 | 3.1 | 2.6 | 1.9 | 2,0 | 4.2 | 0.2 | 0.9 | 1.6 | 1.0 | 0.7 |
| AFG1 | 2.3 | 2.9 | 2.4 | 4.1 | 3.8 | 1.5 | 4.3 | 0.4 | 0.6 | 3.1 | 0.8 | 0.5 |
| AFG2 | 0.9 | 0.3 | 0.2 | 1.7 | 1.8 | 0.6 | 1.7 | 0.3 | 0.6 | 2.4 | 0.1 | 0.7 |
| OTA | 0.4 | 2.3 | 3.7 | 4.5 | 2.3 | 2.4 | 3.6 | 1.7 | 0.8 | 4.6 | 1.7 | 1.1 |
| OTB | 2.6 | 0.3 | 0.4 | 2.2 | 1.9 | 0.8 | 5.7 | 1.8 | 1.4 | 6.2 | 1.5 | 1.3 |
| ZEA | 4.3 | 3.8 | 4.9 | 7.3 | 4.2 | 3.0 | 13.4 | 0.7 | 1.5 | 5.7 | 0.5 | 0.8 |
LOQ, limit of quantification; RSD, relative standard deviation; RE, relative error.