Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 959793-901 ZORBAX HILIC Plus, 2.1x100mm, 3.5um 16 692,93 Kč A2003050X030 Polaris 5 Si-A 50 x 3.0mm 14 411,78 Kč 79923 GUARD PREP SILICA C18 Price on request