Porous glass as an adsorbent in thin-layer chromatography.
D000470:Alkaloids / Q000032:analysis; D001241:Aspirin / Q000032:analysis; D002110:Caffeine / Q000032:analysis; D002855:Chromatography, Thin Layer; D005898:Glass; D010615:Phenacetin / Q000032:analysis; D013256:Steroids / Q000032:analysis
D000470:Alkaloids; D013256:Steroids; D002110:Caffeine; D010615:Phenacetin; D001241:Aspirin