AcroPak™ 300 Capsule with PTFE Membrane - 0.2 µm, stepped hose barb
Cellulose Nitrate Filter Membranes, Gridded, Sterile, Whatman #7141-104:
Filter Paper, Whatman No.1 (Various Diameters)
Syringe Filter Acrodisc® 0.45 µm Pore
Vacuum Pressure Pump, Hand Operated
Vacuum Pump Kit with Filtering Flask