3494 Costar 12mm Transwell-COL with Collagen-Coated 3.0
Corning Costar 12mm Transwell-COL with Collagen-Coated 3.0m Pore PTFE Membrane Insert, Sterile - COP
Corning Costar 12mm Transwell-COL with Collagen-Coated 3.0m Pore PTFE Membrane Insert, Sterile - COP