A thin-layer chromatographic test for the identification of some drugs: its application to steroids, tetracyclines, penicillins and cephalosporins.
D000305:Adrenal Cortex Hormones / Q000302:isolation & purification*; D002511:Cephalosporins / Q000302:isolation & purification*; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D008722:Methods; D010406:Penicillins / Q000302:isolation & purification*; D013752:Tetracycline / Q000302:isolation & purification*
D000305:Adrenal Cortex Hormones; D002511:Cephalosporins; D010406:Penicillins; D013752:Tetracycline