Table 3 Assay results for the determination of diclofenac and methocarbamol in pure form and in laboratory prepared mixture applying the proposed method.
Parameters | Diclofenac | Methocarbamol | |||||
|---|---|---|---|---|---|---|---|
Conc. Taken (µg/mL) | found | % found | Conc. Taken (µg/mL) | found | %found | ||
Pure form | 0.3 | 0.298 | 99.3 | 0.25 | 0.246 | 98.4 | |
0.5 | 0.508 | 101.6 | 1 | 1.007 | 100.7 | ||
1 | 0.985 | 98.5 | 2 | 2.001 | 100.05 | ||
2 | 2.03 | 101.5 | 3.5 | 3.496 | 99.9 | ||
2.5 | 2.481 | 99.2 | 5 | 5.001 | 100.02 | ||
Mean ± SD | 100.03 ± 1.42 | 99.81 ± 0.85 | |||||
Ratio DIC: MET | Laboratory Prepared mixture | ||||||
1: 10 | 0.3 | 0.292 | 97.3 | 3.0 | 2.993 | 99.8 | |
1: 2 | 0.7 | 0.699 | 99.9 | 1.4 | 1.417 | 101.2 | |
1: 1 | 1.0 | 0.983 | 98.3 | 1.0 | 0.994 | 99.4 | |
2: 1 | 1.2 | 1.195 | 99.6 | 0.6 | 0.592 | 98.7 | |
0.5: 1 | 1.3 | 1.307 | 100.5 | 2.6 | 2.601 | 100.04 | |
Mean ± SD | 99.12 ± 1.29 | 99.81 ± 0.93 | |||||
