3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730071 Chromab. columns SiOH, 1mL, 100mg 3 718,00 Kč 730109 Chromab. columns NAN, 3mL,400/1400/400mg 10 114,00 Kč 730012 Chromab. columns C18 ec, 3mL, 200mg 3 302,00 Kč