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 820212-933 PrepHT,Zorbax,SB-Aq,Grd Crt,5um,2/PK 364,62 € A2030250X020 Polaris 5 C8-Ether 250 x 2.0mm 867,95 € A2021050X100 Polaris C18-Ether 3u 50 x 10.0mm 821,71 €