Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 877974-901 PrepHT,Zorbax,GF-250,21.2x250mm,6uCrt 144 494,28 Kč A2021050X030 Polaris 3 C18-Ether 50 x 3.0mm 14 311,08 Kč 760102.40 EC 50/4 NUCLEODUR C18Gravity, 5 µm 12 394,00 Kč