The specific assay of basic drugs in urine by CM-cellulose chromatography using continuous drug-dye complex extraction as a detection system.
D000661:Amphetamine / Q000652:urine*; D002021:Buffers; D002482:Cellulose; D055598:Chemical Phenomena; D002621:Chemistry; D002852:Chromatography, Ion Exchange; D004396:Coloring Agents; D003501:Cyclizine / Q000652:urine*; D004809:Ephedrine / Q000652:urine*; D006145:Guanethidine / Q000652:urine*; D006146:Guanidines / Q000652:urine*; D006863:Hydrogen-Ion Concentration; D008614:Meperidine / Q000652:urine*; D008691:Methadone / Q000652:urine*; D009020:Morphine / Q000652:urine*; D013053:Spectrophotometry; D013331:Strychnine / Q000652:urine*
D002021:Buffers; D004396:Coloring Agents; D006146:Guanidines; D009020:Morphine; D002482:Cellulose; D008614:Meperidine; D000661:Amphetamine; D004809:Ephedrine; D013331:Strychnine; D003501:Cyclizine; D008691:Methadone; D006145:Guanethidine