Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended A2020050G212S Polaris 5U C18-Ether, 50x21.2guard 67 203,11 Kč A2030250X040 Polaris 5 C8-Ether 250 x 4.0mm 22 578,39 Kč 977150-106 PrepHT,Zorbax,XDB-C8,21.2x150mm,7uCrt 67 758,31 Kč