12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730297 Chromab. columns C18 Hydra, 3mL, 500mg 146,95 € 12102047 Bond Elut-AL-A, 500mg 3mL, 50/PK 188,96 € 12102075 Bond Elut-SCX, 50mg 1mL, 100/PK 336,24 €