Cogent Bidentate C18, 100 x 2,1mm, 4µm Back Catalog number: 40018-10P-2 Availability: In the manufacturer's stock Price on request - + Recommended 15-04-05502 EXP2 In-Line Filter Holder and (3) Filter Cartridges, 0.2μm Price on request 15-04-04117 EXP2 Stem Filter Replacement Cartridge, 0.2 µm, 5/pk Price on request CTS-11305 PEEK™ 5μm Filter,Shimadzu,228-48607-91, Old # 228-32744-00 Price on request