Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 931975-906 Eclipse XDB-C8 Rapid Res. 3.5um,4.6x15mm 7 163,25 Kč A6005050X020 Pursuit XRs 3 Si 50 x 2.0mm 19 336,51 Kč 884950-573 Novartis res:SB-C18,4.6x50mm, 3.5um 12 514,37 Kč