Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760326.40 EC 250/4 NUCLEODUR C18 HTec, 3 µm 931,34 € 720252.40 EC 250/4 NUCLEOSIL 100-5 C18 PPN 781,29 € A3000MG2 MetaGuard 2.0mm Pursuit 5u C18 380,86 €