2μm Precolumn Filter Insert, 5/pk,Waters,WAT005139 Back Catalog number: CTS-10919-5 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 15-04-05264 EXP2 Filter Cartridge, 3mm, 0.2µm, 10/pk Price on request CTS-A11344 Filter, GPV, 4/pk,Waters,700005173 Price on request 15-04-05502 EXP2 In-Line Filter Holder and (3) Filter Cartridges, 0.2μm Price on request