Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760478.30 EC 150/3 NUCLEODUR PolarTec, 3 µm 834,45 € 760261.40 EC 150/4 NUCLEODUR C18 Pyramid, 3 µm 834,45 € 760653.40 EC 50/4 NUCLEODUR C8Gravity, 3 µm 723,54 €