Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760741.20 EC 125/2 NUCLEODUR 100-3 NH2-RP 565,10 € 760449.40 EC 250/4 NUCLEODUR PFP, 3 µm 950,64 € 861753-906 SB-C8, 2.1x100mm 3.5um 680,76 €