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 79679 PRP-C18,5µm,2.1x50mm,PEEK * Price on request 760204.46 EC 100/4.6 NUCLEODUR C18 Pyramid, 5 µm 648,22 € A2000100C046 Polaris 5 C18-A, S100x4.6 Col 757,64 €