Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 884950-577 Bonus-RP,4.6x250mm,3.5um 827,18 € 5183-2022 Cartridge Starter Kit ZORBAX,5um,C8 1 241,70 € 760263.20 EC 50/2 NUCLEODUR C18 Pyramid, 3 µm 708,71 €