3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730322 Chromab. columns SB, 3mL, 200mg 4 160,00 Kč 12102144 Bond Elut-SAX, 500mg 6mL, 30/PK 3 901,41 Kč 12102028 Bond Elut C18, 500mg 3ml, 50/pk 4 349,12 Kč