3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12006 C18/18% 500mg/6mL 30/box Price on request 730003.250 Chromab. columns C18, 3mL, 500mg, BIG 14 638,00 Kč 12102075 Bond Elut-SCX, 50mg 1mL, 100/PK 8 397,50 Kč