Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 761910.30 EC 4/3 NUCLEODUR C18 ISIS, 1.8 µm 3 926,00 Kč 760812.46 EC 100/4.6 NUCLEODUR SPHINX RP, 3 µm 22 100,00 Kč A2000100X021 Polaris 5 C18-A 100 x 2.1mm 19 964,30 Kč