3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12102037 Bond Elut SI, 500mg 3ml, 50/pk 4 286,52 Kč 12006 C18/18% 500mg/6mL 30/box Price on request 12102119 Bond Elut-SI, 1.5gm 3mL, 50/PK 5 057,64 Kč