Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended A2007MG Polaris 3 Amide-C18 4.6mm MetaGuard 362,66 € 820962-105 CN Zorbax Bulk Packing 7u, 10g 712,37 € 761970.20 EC 4/2 NUCLEODUR C18 PAH, 1.8 µm 159,33 €