2μm Precolumn Filter Insert, 5/pk,Waters,WAT005139 Back Catalog number: CTS-10919-5 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 01090-68702 Low dispersion in-line filter,2um frits 291,64 € 15-04-05497 EXP2 Pre-Column Holder and (3) Filter Cartridges, 2μm Price on request 40018-10P-2 Cogent Bidentate C18, 100 x 2,1mm, 4µm Price on request