Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 959943-902 Eclipse Plus C18,4.6 x 50mm, 3.5um 564,20 € 864668-901K Bonus RP, 4.6 x 100mm, 3.5um, MVK 2 032,92 € A6001CG3 ChromSep guard, Pur 3 XRs C18 10x3 Repl 365,39 €