Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended A2013050X046 Polaris 5 NH2 50 x 4.6mm 608,44 € 763435.20 EC 125/2 NUCLEOSHELL BB RP 18, 2.7 µm 817,51 € 760785.30 EC 150/3 NUCLEODUR C18 PAH, 3 µm 833,03 €