2μm Precolumn Filter Insert, 5/pk,Waters,WAT005139 Back Catalog number: CTS-10919-5 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 520610-905 ValueLab LC C18Guard, 4.6x12mm, 8pk 166,07 € 3150-0944 Glass filter, solvent inlet, 40um 80,16 € 15-04-05497 EXP2 Pre-Column Holder and (3) Filter Cartridges, 2μm Price on request