12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730073G Chromab. columns SiOH, 3mL, 500mg 7 410,00 Kč 730212 Chromab. columns SA, 6mL, 1000mg 4 524,00 Kč 12102014 Bond Elut NH2, 100mg 1ml, 100/pk 7 472,15 Kč