3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 731833 Chromafix SA (L) 6 916,00 Kč 730033 Chromab. columns NH2, 3mL, 500mg 4 529,00 Kč 730013ASP Chromab. columns C18 ec, 3mL, 500mg,ASP 9 469,00 Kč