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 760488.40 EC 150/4 NUCLEODUR PolarTec, 5 µm 665,45 € 880952-705 CN Analytical HPLC Column 4.6 x 250 708,18 € 760001.30 EC 125/3 NUCLEODUR 100-5 C18 ec 391,87 €