2μm Precolumn Filter Insert, 5/pk,Waters,WAT005139 Back Catalog number: CTS-10919-5 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 5067-5918 Seal 500ul 57,46 € 40018-10P-2 Cogent Bidentate C18, 100 x 2,1mm, 4µm Price on request 15-04-05497 EXP2 Pre-Column Holder and (3) Filter Cartridges, 2μm Price on request