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 A2031020X020 Polaris 3 C8-Ether 20 x 2.0mm 13 267,80 Kč 761981.30 EC 4/3 NUCLEODUR PolarTec, 3 µm 3 926,00 Kč 32908 Cartridge Holder Steel Price on request