Search for protein contaminants in benzylpenicillin.
D002855:Chromatography, Thin Layer; D003956:Dialysis; D004339:Drug Compounding; D004340:Drug Contamination; D006801:Humans; D008832:Microchemistry; D010400:Penicillin G / Q000008:administration & dosage / Q000032:analysis* / Q000592:standards; D011506:Proteins / Q000032:analysis*; D013057:Spectrum Analysis
D011506:Proteins; D010400:Penicillin G