Penicillin-Streptomycin (10,000 U/mL), 100mL (Gibco)

Penicillin-Streptomycin 100X (liquid, stabilized, sterile-filtered, cell culture tested), 100mL (Sigma-Aldrich)

Penicillin-Streptomycin Solution, 6 x 100mL (Corning Cellgro)