3491 Costar 24mm Transwell-COL with Collagen-Coated 0.4
Corning Costar 24mm Transwell-COL with Collagen-Coated 0.4m Pore PTFE Membrane Insert, Sterile - COP
Corning Costar 24mm Transwell-COL with Collagen-Coated 0.4m Pore PTFE Membrane Insert, Sterile - COP