Research Article
The Spectrophotometric Multicomponent Analysis of a Ternary Mixture of Paracetamol, Aspirin, and Caffeine by the Double Divisor-Ratio Spectra Derivative Method
Table 3
Determination of paracetamol, aspirin, and caffeine in Excedrin tablets by the proposed method.
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1 and 2 are Excedrin tablets containing paracetamol (325 mg), aspirin (325 mg), and caffeine (65 mg) in each tablet from Bristol-Meys Squibb and Novartis Consumer Health companies for brands 1 and 2, respectively. |