Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760183.20 EC 100/2 NUCLEODUR 300-5 C18 ec 450,06 € 972700-902 Eclipse XDB-C18,2.1x20mm,3.5um,600bar 433,35 € 760431.40 EC 30/4 NUCLEODUR PFP, 1.8 µM 708,71 €