title: Paper chromatographic determination of benzylpenicillin in carbenicillin preparations.
mesh_terms: D002228:Carbenicillin / Q000032:analysis*; D002854:Chromatography, Paper; D008722:Methods; D008826:Microbial Sensitivity Tests; D010400:Penicillin G / Q000032:analysis*; D012997:Solvents
chemical_list: D012997:Solvents; D002228:Carbenicillin; D010400:Penicillin G