Assay of cocaine in the presence of procaine and quinine by column chromatography.
D002852:Chromatography, Ion Exchange; D003042:Cocaine / Q000032:analysis / Q000302:isolation & purification*; D004340:Drug Contamination; D007259:Infrared Rays; D007785:Lactose / Q000302:isolation & purification; D011343:Procaine / Q000302:isolation & purification*; D011803:Quinine / Q000302:isolation & purification*; D013057:Spectrum Analysis
D011343:Procaine; D011803:Quinine; D003042:Cocaine; D007785:Lactose