Assessment of the need to replace the first International Reference Preparatin of Neomycin.
D005601:Framycetin / Q000032:analysis / Q000592:standards; D006863:Hydrogen-Ion Concentration; D009355:Neomycin / Q000032:analysis / Q000592:standards*; D012015:Reference Standards; D013431:Sulfates / Q000032:analysis; D014867:Water / Q000032:analysis
D013431:Sulfates; D014867:Water; D005601:Framycetin; D009355:Neomycin