Dec 8, 2021 · Pall Acrodisc ptfe membrane filter 0.22 um online-PTFE Pall 4652 Acrodisc Syringe Filters with Super Membrane. This item: Pall 4652 Acrodisc Syringe Filters with Super Membrane, Sterile, 0.2 µm, 32mm, Pack of 50 $190.91 ($3.82 / 1 Each Set) In stock. Ships from and sold by All Star Supplies, Corp.. Send Inquiry.