Table 1.
Concentration(ng/ml) | Precision (%) | Accuracy (RSDa%) | Matrix effect (%) |
Recovery (%) |
||
---|---|---|---|---|---|---|
Intraday | Interday | Intraday | Interday | |||
1 | 10.6 | 12.0 | 94.1 | 86.3 | 96.7 ± 7.5 | 71.9 ± 6.7 |
2 | 12.1 | 13.6 | 101.8 | 94.0 | 93.9 ± 8.2 | 71.1 ± 5.7 |
180 | 8.7 | 11.6 | 97.1 | 95.7 | 98.8 ± 5.3 | 75.6 ± 3.2 |
1800 | 5.7 | 8.9 | 104.1 | 106.9 | 103.3 ± 4.2 | 67.2 ± 3.5 |
aRSD: relative standard deviation.