Table 7.
Validation performance parameters obtained for serum and urine.
| Serum and urine parameters | AFB1 | AFG1 | AFB2 | AFG2 | AFM1 | AFOH |
|---|---|---|---|---|---|---|
| (a) | ||||||
| Mean (ng/mL serum) | 0.555 | 0.499 | 0.105 | 0.555 | 0.251 | 0.161 |
| LoD a (ng/mL serum) | 0.025 | 0.025 | 0.006 | 0.006 | 0.025 | 0.025 |
| RSDr b (ng/mL serum) | 17.5 | 8.5 | 15.0 | 19.0 | 12.1 | 18.0 |
| Rec c (%) | 111 | 100 | 84 | 90 | 101 | 60 |
| (b) | ||||||
| Mean (ng/mL urine) | 0.346 | 0.298 | 0.075 | 0.060 | 0.305 | 0.191 |
| LoD a(ng/mL urine) | 0.010 | 0.006 | 0.006 | 0.004 | 0.002 | 0.025 |
| RSDr b (ng/mL urine) | 5.8 | 11.3 | 9.9 | 10.4 | 7.0 | 9.9 |
| Rec c (%) | 81 | 79 | 77 | 71 | 83 | 60 |
a LoD = Limit of Detection; b RSDr = Relative Standard Deviation repeatability; c Rec = Recovery factor.