Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 79925PA-584 LiChrospher PAH 4.6X250mm 5um 1 682,91 € 760523.46 EC 50/4.6 NUCLEODUR HILIC, 1.8 µm 770,79 € 961753-902 Eclipse XDB-C18, 2.1x100mm 3.5um 664,01 €