Table 6.
Results of recovery study via standard addition method with tablet.
| Method | Tablet studied | KTF in tablet mg/µg mL−1 |
Pure KTF added mg/µg mL−1 |
Total found mg/µg mL−1 |
Pure KTF* Percent ± SD |
|---|---|---|---|---|---|
| A |
Ketasma-1 | 6.03 | 3.0 | 9.24 | 102.3 ± 1.98 |
| 6.03 | 6.0 | 12.22 | 101.6 ± 1.25 | ||
| 6.03 | 9.0 | 15.29 | 101.3 ± 2.08 | ||
|
| |||||
| B |
Ketasma-1 | 3.03 | 1.5 | 4.54 | 101.1 ± 1.26 |
| 3.03 | 3.0 | 6.09 | 102.1 ± 1.98 | ||
| 3.03 | 4.5 | 7.59 | 101.4 ± 1.34 | ||
|
| |||||
| C |
Ketasma-1 | 2.05 | 1.0 | 3.06 | 101. 1 ± 1.63 |
| 2.05 | 2.0 | 4.03 | 99.36 ± 1.28 | ||
| 2.05 | 3.0 | 5.12 | 102.4 ± 1.53 | ||
*mg in method A; µg mL−1 in methods B and C. *Mean value of three determinations.