Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 79672 PRP-C18,5 µm, 2.1 x 50mm * Price on request 721168.20 EC 4/2 NUCLEOSIL 100-5 C18 PAH 3 743,00 Kč 760821.30 EC 30/3 NUCLEODUR SPHINX RP, 1.8 µm 15 850,00 Kč