3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12735 DONeX, SPE Clean-up Cartridge, 3ml, pk/5 Price on request 732012 Chromab. columns LV C18 ec, 15mL, 200m 2 254,00 Kč 730003.250 Chromab. columns C18, 3mL, 500mg, BIG 14 300,00 Kč