Analysis of potassium penicillin G and its degradation products by thin-layer chromatography.
D002626:Chemistry, Pharmaceutical; D002855:Chromatography, Thin Layer; D004355:Drug Stability; D008722:Methods; D010400:Penicillin G / Q000032:analysis*; D011188:Potassium / Q000032:analysis
D010400:Penicillin G; D011188:Potassium