Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 720057.46 EC 250/4.6 NUCLEOSIL 120-7 CN 491,44 € A2003100X046 Polaris 5 Si-A 100 x 4.6mm 816,59 € 735953-902K Extend-C18, 4.6 x 50mm, 3.5um, MVK 1 803,92 €