Table 2.
Compd. | Spiked concentration (ng/mL) | Recovery |
Matrix effect |
||
---|---|---|---|---|---|
mean ± SD (%) | RSD (%) | mean ± SD (%) | RSD (%) | ||
1D | 5 | 103.7 ± 6.0 | 5.8 | 97.3 ± 6.3 | 6.5 |
10 | 105.9 ± 10.6 | 10.0 | 97.5 ± 9.7 | 9.9 | |
100 | 102.5 ± 6.9 | 6.8 | 91.3 ± 0.8 | 0.9 | |
500 | 103.5 ± 7.7 | 7.4 | 95.3 ± 2.6 | 2.8 | |
IS | 400 | 108.4 ± 4.9 | 4.5 | 91.0 ± 2.7 | 3.0 |