Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 720055.40 EC 250/4 NUCLEOSIL 120-3 C18 649,60 € 721071.30 EC 4/3 NUCLEOSIL 100-5 C8 HD 161,61 € 877250-114 PrepHT,Zorbax,SB-Aq,21.2x250mm,7uCrt 3 513,18 €