Table 1.
Sample | Spiked (pg/mL) | Recovery | Intraassay CV | Interassay CV |
---|---|---|---|---|
LOQ | 40 | 93.0% (37.2 ± 4.2) | 6.2% (37.4 ± 2.3) | 9.9% (36.9 ± 3.8) |
Low | 200 | 92.7% (185.3 ± 35.9) | 5.4% (187.5 ± 10.1) | 5.5% (182.0 ± 10.6) |
Medium | 400 | 87.8% (351.1 ± 38.2) | 5.7% (360.4 ± 20.5) | 4.7% (348.8 ± 19.8) |
High | 800 | 96.2% (769.7 ± 78.5) | 1.6% (781.5 ± 12.9) | 9.6% (763.1 ± 83.0) |
1 CV, coefficient of variation;