Cogent Bidentate C18, 100 x 2,1mm, 4µm Back Catalog number: 40018-10P-2 Availability: In the manufacturer's stock Price on request - + Recommended 10848 Pre-Column Filter, SS frit (10µm), 1/4-28 Price on request 15-04-05261 EXP2 Filter Cartridge, 3mm, 0.5µm, 5/pk Price on request 15-04-05259 EXP2 Filter Cartridge, 3mm, 2µm, 5/pk Price on request