Cogent Bidentate C18, 100 x 2,1mm, 4µm Back Catalog number: 40018-10P-2 Availability: In the manufacturer's stock Price on request - + Recommended 15-04-05242 EXP2 Pre-Column Filter Holder (Fittings Included, for use w/EXP2 Filter Cartridges) Price on request 3150-0944 Glass filter, solvent inlet, 40um 85,19 € 15-04-03097 EXP Pre-Column Filter Cartridge, 0.2 µm, 10/pk Price on request