GLC analysis of caffeine and codeine phosphate in pharmaceutical preparations.
A procedure for the determination of caffeine and codeine phosphate in pharmaceutical preparations was developed. It depends upon a one-step extraction followed by GLC analysis by the concentrated extract.
D001241:Aspirin / Q000032:analysis; D002110:Caffeine / Q000032:analysis*; D002849:Chromatography, Gas; D003061:Codeine / Q000032:analysis*; D004338:Drug Combinations; D008722:Methods; D010615:Phenacetin / Q000032:analysis; D013607:Tablets / Q000032:analysis
D004338:Drug Combinations; D013607:Tablets; D002110:Caffeine; D010615:Phenacetin; D001241:Aspirin; D003061:Codeine