Cogent Bidentate C18, 100 x 2,1mm, 4µm Back Catalog number: 40018-10P-2 Availability: In the manufacturer's stock Price on request - + Recommended 520600-905 ValueLab LC C18Guard, 4.6x12mm, 4pk 106,57 € 10848 Pre-Column Filter, SS frit (10µm), 1/4-28 Price on request 5022-2192 SS filter assy with PEEK ring, 2um pore 32,87 €