| S. NO |
% Level of Standard |
Conc. Of working std. Added (µg/ml) |
Peak area |
Amount recovered |
% recovery |
Mean recovery |
% R.S.D |
| 1 |
80 |
40.5+67.5 |
427826 |
108.006 |
100.000 |
99.993 |
0.023 |
| 427759 |
| 427965 |
| 2 |
100 |
67.5+67.5 |
556811 |
134.94 |
99.97 |
| 556620 |
| 556526 |
| 3 |
150 |
94.5+67.5 |
662275 |
162.026 |
100.01 |
| 662548 |
| 662324 |
|