3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12102079 Bond Elut-SAX, 50mg 1mL, 100/PK 6 917,40 Kč 12256001 Mega BE-C18, 1gm 6ml, 30/pk 4 105,08 Kč 730403 Chromab. columns C18 f, 6mL, 500mg 2 496,00 Kč