Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 575100-912 ZORBAX EP Phenyl-Hexyl,30x100mm,5um 121 065,84 Kč A2010250X212 Polaris 5 C8-A 250 X 21.2mm 123 923,52 Kč 760608.40 EC 150/4 NUCLEODUR C18Gravity-SB, 3 µm 18 233,00 Kč