Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760476.20 EC 100/2 NUCLEODUR PolarTec, 3 µm 823,89 € 993700-906 Eclipse XDB-C8 Narrow-Bore Col 2.1x150 697,85 € 761926.30 EC 4/3 NUCLEODUR C18 HTec, 3 µm 159,50 €