12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730212 Chromab. columns SA, 6mL, 1000mg 180,06 € 5982-2364 EVIDEX - Box, 30x 6ml tubes, 400mg 165,80 € 12102036 Bond Elut-2OH, 500mg 3mL, 50/PK 241,19 €