2μm Precolumn Filter Insert,Waters,WAT088084 Back Catalog number: CTS-10919 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11305 PEEK™ 5μm Filter,Shimadzu,228-48607-91, Old # 228-32744-00 Price on request CTS-11415 SS Filter Frit Replacement Cartridge, 2/pk,Waters,700002913 Price on request CTS-11116 Filter, Air, ACQUITY Pump,Waters,700002632 Price on request