Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 760656.20 EC 100/2 NUCLEODUR C8Gravity, 3 µm 807,16 € A2000250X212 Polaris 5 C18-A 250 X 21.2mm 5 021,93 € A2000050X020 Polaris 5 C18-A 50 x 2.0mm 596,49 €