Table 7 Quantitative analysis results of marketed tablets.
Sample | HPLC method | Spectrophotometric method | ||
|---|---|---|---|---|
mg/tablet | % | mg/tablet | % | |
1 | 10.16 | 101.53 | 9.99 | 99.97 |
2 | 9.93 | 99.23 | 9.93 | 99.37 |
3 | 10.13 | 101.23 | 10.02 | 100.27 |
4 | 9.98 | 99.73 | 9.97 | 99.77 |
5 | 10.00 | 99.93 | 9.93 | 99.37 |
6 | 9.84 | 98.33 | 10.12 | 101.27 |
Average | 10.01 | 100.00 | 9.99 | 100.00 |
S.D. | 0.11 | 1.21 | 0.07 | 0.71 |
R.S.D. | 1.10 | 1.21 | 0.71 | 0.71 |
tvalue/ttable | 0.2080/2.5706 | |||
Fvalue/Ftable | 2.8868/5.0503 | |||