3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12256007 Bond Elut-2OH, 1gm 6mL, 30/PK 5 216,40 Kč 730400 Chromab. columns C18, 45mL, 5000mg 6 089,00 Kč 12256008 Mega BE-SI, 1gm 6ml, 30/pk 3 356,64 Kč