Filter, GPV, 4/pk,Waters,700005173 Back Catalog number: CTS-A11344 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11421 Line Filter Assembly,Shimadzu,228-35871-96 Price on request CTS-10527 Precolumn Filter Assembly,Waters,WAT035190, Old# WAT084561 Price on request CTS-A033 Check Valve Filter Replacement Kit,Beckman,240619 Price on request