[Separation of caffeine, aspirin and phenacetin by electrophoresis on paper].
D001241:Aspirin / Q000032:analysis*; D002110:Caffeine / Q000032:analysis*; D010615:Phenacetin / Q000031:analogs & derivatives*
D002110:Caffeine; D010615:Phenacetin; D001241:Aspirin
ACETOPHENETIDIN/derivatives; ACETYLSALICYLIC ACID/determination; CAFFEINE/determination
Séparation de caféine, aspirine et phénacétine par électrophorèse sur papier.