Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 861954-305 SB-CN 3.0 x 100mm 3.5u 707,70 € A2006150X040 Polaris 5 Amide-C18 150 x 4.0mm 844,65 € 880975-205 SB-CN Semi-Prep HPLC Column 9.4 x 250 1 887,82 €