12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730008 Chromab. columns C18 f, 3mL, 500mg 149,99 € 730005 Chromab. columns C18, 6mL, 1000mg 129,92 € 730071 Chromab. columns SiOH, 1mL, 100mg 151,05 €