title: Flow injection determination of penicillins using immobilized penicillinase in a single bead string reactor.
mesh_terms: D004800:Enzymes, Immobilized; D005898:Glass; D010405:Penicillinase; D010406:Penicillins / Q000032:analysis*
chemical_list: D004800:Enzymes, Immobilized; D010406:Penicillins; D010405:Penicillinase