Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended A2000250R046 Polaris 5 C18-A S250 x 4.6mm Repl 21 676,18 Kč 760324.40 EC 125/4 NUCLEODUR C18 HTec, 3 µm 20 540,00 Kč 79914 GUARD PREP PRP-X200 Price on request