Tab. 3.
Mean overall recoveries of atorvastatin, aspirin, proguanil and furosemide (n=6).
| Analyte | Sample concentr. (ng/mL) | Response unextracted (mean ± SD) | Response extracted (mean ± SD) | Recovery (%) | Mean ± SD (% CV) recovery |
|---|---|---|---|---|---|
| Atorvastatin | 0.61 | 77796 ± 1615 | 95124 ± 2607 | 81.8 | 82.3 ± 0.61 (0.74%) |
| " | 75.4 | 2657211 ± 119695 | 3233995 ± 140199 | 82.2 | |
| " | 130 | 4472209 ± 184439 | 5390016 ± 240360 | 83.0 | |
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| Aspirin | 45.0 | 12669 ± 215 | 14618 ± 223 | 86.7 | 87.2 ± 0.50 (0.57%) |
| " | 1500 | 434631 ± 16537 | 498632 ± 11609 | 87.2 | |
| " | 2500 | 668653 ± 15788 | 762781 ± 14279 | 87.7 | |
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| Proguanil | 1000 | 104442 ± 4458 | 126682 ± 3255 | 82.4 | – |
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| Furosemide | 1000 | 2321440 ± 72485 | 2768270 ± 151484 | 83.9 | – |