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 760463.20 EC 50/2 NUCLEODUR PolarTec, 1.8 µm 643,39 € 760401.40 EC 100/4 NUCLEODUR C18 Isis, 3 µm 740,13 € A6000CG3 ChromSep guard, Pur 5 XRs C18 10x3 Repl 365,39 €