Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 764953-902 Zorbax Extend C18, 3.5um, 4.6 x 100mm 799,89 € A2011050X046 Polaris 3 C8-A 50 x 4.6mm 608,73 € A3000150X039 Pursuit 5 C18 150 x 3.9mm 827,72 €