Oct 11, 2021 · May 20, 2020 · unlaminated ptfe 0.22 micron filter for glass products 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, 3