To develop and validate simple, precise, and eco-friendly UV spectrophotometric methods for the simultaneous estimation of etoricoxib (ETO) and tramadol hydrochloride (TRA) in combined dosage form.

Antibiotic residues in milk pose a food safety risk by promoting antimicrobial resistance and causing toxic effects in consumers. This study developed and optimized a sensitive chromatographic method ...

Simultaneous equations are two or more equations with two or more variables. They are simultaneous because they can be solved to give values for the variables that are equal in each equation. This is ...