3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730400 Chromab. columns C18, 45mL, 5000mg 6 240,00 Kč 730533 Chromab. columns ABC18, 6mL, 500mg 3 042,00 Kč 730013 Chromab. columns C18 ec, 3mL, 500mg 3 692,00 Kč