Acrodisc® Syringe Filter with Glass Fiber - 1 µm (nominal), 37 mm, polypropylene housing (15/pkg, 60/cs), Pall 1 µm (nominal), 37 mm, polypropylene housing (15/pkg, 60/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.