Analyte | Concentration (µg mL−1 | %Recovery | ||
---|---|---|---|---|
Bench top (6Â h) | Autosampler for 24Â h | Three freeze thaw cycle | ||
FAV | 8 | 106.15 | 108.33 | 108.87 |
25 | 104.81 | 106.38 | 106.55 | |
50 | 103.00 | 104.70 | 104.75 | |
Mean ± RSD | 104.65 ± 1.85 | 106.47 ± 1.81 | 106.72 ± 2.07 | |
NTZ | 8 | 103.88 | 104.32 | 102.76 |
25 | 101.48 | 105.40 | 102.73 | |
50 | 100.99 | 101.88 | 104.55 | |
Mean ± RSD | 102.11 ± 1.55 | 103.87 ± 1.81 | 103.35 ± 1.04 |