Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760415.40 EC 100/4 NUCLEODUR C18 Isis, 5 µm 16 380,00 Kč 762221.100 VP 125/10 NUCLEODUR PolarTec, 5 µm 33 930,00 Kč 760306.30 EC 100/3 NUCLEODUR C18 HTec, 1.8 µm 20 540,00 Kč