Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760617.40 EC 125/4 NUCLEODUR C18Gravity-SB, 5 µm 16 380,00 Kč 761977.20 EC 4/2 NUCLEODUR PFP, 5 µm 3 926,00 Kč 79130 PRP-X300 Cartridges (2/pk) Price on request