Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended A2001MG MetaGuard 4.6mm Polaris 3 C18-A 9 531,04 Kč A2003250X030 Polaris 5 Si-A 250 x 3.0mm 22 578,39 Kč 760409.20 EC 150/2 NUCLEODUR C18 Isis, 1.8 µm 20 280,00 Kč