Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 79388 RCX-10 7µm 4.6x250mm PEEK Price on request 820675-112 Eclipse XDB-C18 Prep Guard,9.4x15mm,5um 6 587,63 Kč 990967-202 Eclipse XDB-C18 Semi-Prep 5u, 9.4x250mm 43 320,61 Kč