Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760807.20 EC 125/2 NUCLEODUR SPHINX RP, 3 µm 807,00 € M05CLA05 Kromasil 100-5-C18 4.6 x 50mm Price on request 760476.30 EC 100/3 NUCLEODUR PolarTec, 3 µm 817,35 €