Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended A2000250X021 Polaris 5 C18-A 250 x 2.1mm 21 020,73 Kč 720905.40 EC 250/4 NUCLEOSIL Carbohydrate 17 810,00 Kč 720001.40 EC 125/4 NUCLEOSIL 100-5 C8 9 594,00 Kč