2μm Precolumn Filter Insert, 5/pk,Waters,WAT005139 Back Catalog number: CTS-10919-5 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 5067-1551 1260 Infinity LC in-line filter, 2.1mm 357,98 € 520610-904 ValueLab LC C18-HD Guard, 4.6x12mm,8pk 171,67 € CTS-A033 Check Valve Filter Replacement Kit,Beckman,240619 Price on request