Table 4 Specificity for the determination of IBU and CAF by the standard edition method
Analyte | Sample concentration (μg/mL) | Added concentration (μg/mL) | Nominal value (μg/mL) | Found valuea (μg/mL) | %Recovery |
|---|---|---|---|---|---|
IBU | 4000 | 3200 | 7200 | 7199.30 | 99.99 |
4000 | 8000 | 8001.65 | 100.02 | ||
4800 | 8800 | 8798.75 | 99.98 | ||
CAF | 650 | 520 | 1170 | 1169.00 | 99.91 |
650 | 1300 | 1295.99 | 99.69 | ||
780 | 1430 | 1428.64 | 99.90 |