Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 79674 PRP-C18,5 µm, 2.1 x 250mm Price on request 720258.40 EC 250/4 NUCLEOSIL 500-5 C18 PPN 781,14 € A2020100X046 Polaris 5 C18-Ether 100 x 4.6mm 759,86 €