Penicillin-Streptomycin is a broad spectrum bacteriostatic and bacteriocidal, with activity against gram negative and gram positive organisms
The suggested working concentration of Penicillin-Streptomycin is 100 units of Potassium Penicillin and 100 μg of Streptomycin Sulfate per 1 ml of culture media. All pen-strep products are for Research Use Only (RUO) and are not approved for human or veterinary use or for use in clinical or in vitro diagnostic procedures
  Penicillin-Streptomycin -Amphotericin B is a broad  spectrum bacteriostatic and bactericidal, with activity against gram negative and gram-positive organisms including yeast and mold. The suggested working concentration is 10 ml per liter