Guard Column Primesep 200, 3,2mm ID, 3µm, pk/2 Back Catalog number: 200-32.G.0310 Availability: In the manufacturer's stock Price on request - + Recommended 446905-801 Agilent Prep-sil prep col,10x50mm,5u 754,06 € 446905-802 Agilent Prep-C18 prep col,10x50mm,5u 754,06 € A5220GC MetaCarb 87P Guard Cartridges 2/pk 397,67 €