Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 79812 PRP-X100 5µM 4.1X150MM Price on request CP30710 Microsorb 100 - 5 C18, S150x4.6 COL 779,72 € A2013250X030 Polaris 5 NH2 250 x 3.0mm 859,16 €