Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended A6005100X020 Pursuit XRs 3u Si 100x2.0mm 785,08 € 760808.20 EC 250/2 NUCLEODUR SPHINX RP, 3 µm 955,92 € 760488.46 EC 150/4.6 NUCLEODUR PolarTec, 5 µm 734,11 €