Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 880975-906K SB-C8, 4.6 x 250mm, 5um, MVK 57 220,73 Kč 79925SI-504 LiChrospher 60Si 5um 4x4mm Grd Crt 10/PK 14 006,71 Kč 829975-912K SB-Phenyl, 4.6 x 150mm, 1.8um, MVK 74 702,48 Kč