Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 877974-910 PrepHT,Zorbax,GF-450,21.2x250mm,6Crt 6 331,98 € A2007030X030 Polaris 3 Amide-C18 30 x 3.0mm 584,48 € 79790 PRP-1 5µm 2.1x100mm Price on request