title: Report relating to the comparative assay of six samples of penicillin labelled I.C.P., T.R.C., P.B.S., F.D.A. Master Standard, F.D.A. Reference Standard and X.
authors.forename: P B
authors.initials: PB
authors.lastname: WHITE
mesh_terms: D001681:Biological Assay; D010406:Penicillins; D012015:Reference Standards
chemical_list: D010406:Penicillins