Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 761916.20 EC 4/2 NUCLEODUR C18 Pyramid, 3 µm 3 926,00 Kč 721168.30 EC 4/3 NUCLEOSIL 100-5 C18 PAH 4 004,00 Kč R0089D00C5 Microsorb 100-5 Phenyl 250 x 4.6mm 19 478,49 Kč