Primesep B2, 100 x 2,1mm, 3µm Back Catalog number: B2-21.100.0310 Availability: In the manufacturer's stock Price on request - + Recommended 446905-802 Agilent Prep-C18 prep col,10x50mm,5u 795,02 € 70200-15D-2 Custom Column Cogent Diamond Hydride, 2.1 x 150mm, 2,2µm Price on request 449905-701 Agilent Prep-sil prep col,21.2x100mm,5u 2 914,45 €