Quantitative study ternary mixture of paracetamol, ibuprofen and caffeine in solid pharmaceutical dosage forms by ratio ultraviolet spectroscopy

Abstract

This paper aims to apply ratio ultraviolet spectroscopy to determine the concentration of substances in a ternary mixture containing paracetamol (PA), ibuprofen (IBU), and caffeine (CA) without chemical treatment, the solvent used in the analysis is a mixture of ethanol with water friendly to environment and safety for users...