Simultaneous stability-indicating determination of phenylephrine hydrochloride, phenylpropanolamine hydrochloride, and guaifenesin in dosage forms by reversed-phase paired-ion high-performance liquid chromatography.
D002214:Capsules / Q000032:analysis; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004355:Drug Stability; D006140:Guaifenesin / Q000032:analysis*; D010656:Phenylephrine / Q000032:analysis*; D010665:Phenylpropanolamine / Q000032:analysis*; D012996:Solutions / Q000032:analysis; D013607:Tablets / Q000032:analysis
D002214:Capsules; D012996:Solutions; D013607:Tablets; D010656:Phenylephrine; D010665:Phenylpropanolamine; D006140:Guaifenesin