Title:Validation of a HPLC quantification of acetaminophen, phenylephrine and chlorpheniramine in pharmaceutical formulations / C. Barbas ... [et al.].
Title:Poly(ethyleneglycol) column for the determination of acetaminophen, phenylephrine and chlorpheniramine in pharmaceutical formulations / C. Barbas ... [et al.].
Title:Isolation, identification and determination of the mayor degradation product in alprazolam tablets during their stability assay / A.L. Huidobro, F.J. Rupérez and C. Barbas.