Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 883975-901 Rx-SIL Analytical HPLC Col 4.6 x 150 736,19 € 821975-932 SB-C18 Crt 4.6x15mm 1.8um 3PK 878,65 € 959793-918 Eclipse PAH,2.1x100mm,3.5um 700,35 €