Table 4.
Determination of acetaminophen by spectrophotometry.
| Active Compound | Absorbance (λ = 243nm) |
Recovery (%) |
RSD (%) |
|
|---|---|---|---|---|
|
| ||||
| Theoretical | Found | |||
| Acetaminophen | 0.645 | 0.6496 | 100.71 | 0.059 |
|
|
|
|||
| Acetaminophen Panadol® | 0.6555 | 101.62 | 0.114 | |
| GlaxoSmithKline | ||||
|
|
|
|||
| Acetaminophen | 0.6074 | 94.17 | 0.187 | |
| PanadolExtra® | ||||
| GlaxoSmithKline | ||||