Primesep B2, 100 x 2,1mm, 3µm Back Catalog number: B2-21.100.0310 Availability: In the manufacturer's stock Price on request - + Recommended 446905-501 Agilent Prep-Sil,50x50mm,5u 162 048,60 Kč 443905-901 Agilent Prep-sil scaler col,4.6x150mm,5u 12 859,56 Kč 443905-702 Agilent Prep-C18 prep col,21.2x150mm,5u 83 779,92 Kč