3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12102010 Bond Elut SI, 100mg 1ml, 100/pk 4 694,76 Kč 730072 Chromab. columns SiOH, 70mL, 10g 3 445,00 Kč 2416 6mL Cartidge w/20u PE Frit, 100/pk Price on request