Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760405.30 EC 50/3 NUCLEODUR C18 Isis, 1.8 µm 17 810,00 Kč 877952-101 PrepHT,Zorbax,SIL,21.2x250mm,7uCrt 62 044,32 Kč A2004250X212 Polaris Si-A 10u 250 x 21.2mm 82 425,02 Kč