Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 79925PU-564 Purospher RP-18, 5um, 125x4mm 28 130,46 Kč 760274.20 EC 150/2 NUCLEODUR C18 Pyramid, 1.8 µm 20 280,00 Kč 760463.46 EC 50/4.6 NUCLEODUR PolarTec, 1.8 µm 19 370,00 Kč