Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended A2001MG2 MetaGuard 2.0mm Polaris 3 C18-A 9 531,04 Kč 760301.20 EC 30/2 NUCLEODUR C18 HTec, 1.8 µm 17 810,00 Kč A2021030X030 Polaris 3 C18-Ether 30 x 3.0mm 14 435,37 Kč