12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12102044 Bond Elut SAX, 500mg 3ml, 50/pk 246,86 € 731833 Chromafix SA (L) 287,30 € 730626 Chromab. columns NH2, 6mL, 1000mg 183,79 €