Table 2.
Recovery and precision of the ICA for AZN and AZL in pork samples.
| Intra-assay |
Inter-assay |
||||||
|---|---|---|---|---|---|---|---|
| Analyte | Spiked (ng/g) | Tested (ng/g) |
Recovery (%) |
CV (%) |
Tested (ng/g) |
Recovery (%) |
CV (%) |
| AZN | 0.5 | 0.44 ± 0.03 | 88.12 | 6.13 | 0.44 ± 0.04 | 87.61 | 9.93 |
| 1 | 0.91 ± 0.08 | 91.40 | 8.69 | 0.90 ± 0.08 | 89.56 | 9.06 | |
| 2 | 1.82 ± 0.14 | 91.19 | 7.48 | 1.81 ± 0.13 | 90.46 | 7.16 | |
| AZL | 0.5 | 0.46 ± 0.04 | 91.19 | 8.04 | 0.45 ± 0.04 | 90.39 | 7.79 |
| 1 | 0.89 ± 0.06 | 89.10 | 7.28 | 0.90 ± 0.09 | 89.95 | 10.5 | |
| 2 | 1.81 ± 0.15 | 90.50 | 8.37 | 1.82 ± 0.16 | 91.12 | 8.82 | |
CV = coefficient of variation.