Cogent Bidentate C18, 100 x 2,1mm, 4µm Back Catalog number: 40018-10P-2 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11129 Tube Assy, SSV to In-line Filter,Waters,430001470 Price on request 15-04-05501 EXP2 Pre-Column Holder and (3) Filter Cartridges, 0.2μm Price on request CTS-A11316 Suction Filter, Stainless Improved,Shimadzu,228-45707-91 Price on request