Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 720149.46 EC 100/4.6 NUCLEOSIL 120-3 C18 13 715,00 Kč A2010050G100 Polaris 5 C8-A 50 X 10.0mm Guard 13 608,00 Kč 760576.40 EC 100/4 NUCLEODUR Phenyl-Hexyl, 3 µm 18 233,00 Kč