3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730418 Chromab. columns OH (Diol), 6mL, 500mg 3 012,00 Kč 12113014 Bond Elut 1cc LRC-NH2, 100mg, 50/PK 4 286,52 Kč 4823 SPE Amide-2 500mg/1mL, 100/pk Price on request