Cogent Silica-C, 50 x 2,1mm, 2.2µm Back Catalog number: 40200-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 884973-902 GF-450 Analytical HPLC Column 9.4 x 250 2 119,79 € 720162.40 EC 30/4 NUCLEOSIL 120-5 C18 264,30 € 760489.46 EC 250/4.6 NUCLEODUR PolarTec, 5 µm 711,10 €