Method | TLC-densitometry | Reported methodb [10] |
---|---|---|
Parameters | ||
Captopril | ||
 Mean (%)a | 101.96 | 102.08 |
 SD | 0.34 | 0.37 |
 N | 6 | 6 |
 Student’s t test (2.228)c | 0.59 | – |
 F test (5.505)c | 1.18 | – |
Parameters | Taken (µg/mL) | Recovery % |
---|---|---|
Standard addition technique | ||
 | 1.20 | 100.79 |
1.50 | 100.85 | |
2.00 | 100.55 | |
 Mean ± SD | 100.73 ± 0.16 |
Parameters | Â | Â |
---|---|---|
Hydrochlorothiazide | Â | Â |
 Mean (%)a | 101.55 | 101.30 |
 SD | 0.40 | 0.30 |
 N | 6 | 6 |
 Student’s t test (2.228)c | 1.26 | – |
 F test (5.505)c | 1.78 | – |
Parameters | Taken (µg/mL) | Recovery % |
---|---|---|
Standard addition technique | ||
 | 0.50 | 100.29 |
0.70 | 100.35 | |
1.00 | 100.56 | |
 Mean ± SD | 100.40 ± 0.14 |