Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760100.20 EC 125/2 NUCLEODUR C18Gravity, 5 µm 16 120,00 Kč 820950-916 SB-CN Guard Cartridges 4.6 x 12.5 4/PK 6 685,61 Kč 760625.20 EC 250/2 NUCLEODUR Pi2, 5 µm 18 850,00 Kč