Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 79681 PRP-C18,5µm,2.1x250mm,PEEK Price on request A2005050X046 Polaris 3 Si 50 x 4.6mm 15 314,44 Kč A2020020X020 Polaris 5 C18-Ether 20 x 2.0mm 13 926,43 Kč