Table 3.
Recovery of NGAL, internal replicates (n = 6), external replicates (n = 2)
| NGAL level in sample | Spike μg/L | Expected μg/L | Measured μg/L | Recovery (%) |
|---|---|---|---|---|
| Low | 3 | 3.8 | 3.8 | 99.9 |
| 9 | 9.8 | 9.9 | 100.8 | |
| 30 | 30.8 | 27.4 | 89.1 | |
| Medium | 3 | 9.8 | 8.1 | 82.9 |
| 9 | 15.8 | 15.0 | 94.6 | |
| 30 | 36.8 | 31.9 | 86.6 | |
| High | 3 | 11.5 | 9.9 | 86.2 |
| 9 | 17.5 | 16.4 | 94.1 | |
| 30 | 38.5 | 34.8 | 90.6 | |