Primesep B2, 100 x 2,1mm, 3µm Back Catalog number: B2-21.100.0310 Availability: In the manufacturer's stock Price on request - + Recommended 446905-801 Agilent Prep-sil prep col,10x50mm,5u 752,27 € A5220 MetaCarb 87P Column 300 x 7.8mm 2 503,08 € A5244GC MetaCarb 67H Guard Cartridges 396,73 €