Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 79449 PRP-X200 Cart. Steel (5/pk* Price on request 720471.46 EC 150/4.6 NUCLEOSIL 100-3 C18 Nautilus 21 148,00 Kč 820212-930 PrepHT,Zorbax,Extend,Grd Crt,5um,2/PK 9 298,80 Kč