Penicillin-Streptomycin (20,000 IU Pen/mL, 20,000 ug Strep/m

The antibiotics penicillin and streptomycin are used to prevent bacterial contamination of cell cultures due to their effective combined action against gram-positive and gram-negative bacteria. This solution contains 17,000 - 21,000 units/mL of penicillin and 18.0 - 23.0 mg/mL of streptomycin.