Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 720280.40 EC 250/4 NUCLEOSIL 100-5 C18 HD 17 688,00 Kč GCH01S Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Price on request A2003150X046 Polaris 5 Si-A 150 x 4.6mm 20 230,56 Kč