0.45 µm (50/pkg, 200/cs) - Acrodisc Syringe Filter with PVDF Membrane - 0.45 µm (50/pkg, 200/cs), Pall 0.45 µm (50/pkg, 200/cs) “Pall Laboratory products are designed for laboratory applications only. This product is not approved for use in medical, clinical, surgical or other patient applications.