Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 820950-927 Eclipse XDB-Phenyl 4.6x12.5,5u 4PK 6 097,29 Kč 959993-912 Eclipse Plus Phenyl-Hexyl,4.6x150mm,5um 17 417,79 Kč 760001.30 EC 125/3 NUCLEODUR 100-5 C18 ec 9 646,00 Kč