| Table 3: Results of assay of formulations. |
| | Brand name |
aIsokin |
bSolonex |
| | Labeled amount (mg) | 300 | 300 |
| | (1) Using ECH | | | | (i) Amount found* (mg) | 299.5 | 299.0 | | (ii) % Label claim ± SD | 99.83 ± 0.010 | 99.66 ± 0.018 | | (iii) -test | 2.23 | 2.48 |
| | (2) Using HPC | | | | (i) Amount found* (mg) | 299.70 | 299.81 | | (ii) % Label claim ± SD | 99.90 ± 0.08 | 99.93 ± 0.06 | | (iii) -test | 1.67 | 1.62 |
|
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*Mean value of five determinations.
aPfizer Ltd., India.
bMacleods Pharmaceuticals Ltd.
Calculated Student’s -value at 95% confidence level is 2.77.
|