SS Primary Inlet Check Valve Filter Kit, 2/pk,Waters,700002912 Back Catalog number: CTS-A11123-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10919-5 2μm Precolumn Filter Insert, 5/pk,Waters,WAT005139 Price on request 40018-10P-2 Cogent Bidentate C18, 100 x 2,1mm, 4µm Price on request CTS-10919 2μm Precolumn Filter Insert,Waters,WAT088084 Price on request