12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 2133 ALA Alumina (Acidic) 500mg/3mL, 50/pk Price on request 12102046 Bond Elut-C18 OH, 500mg 3mL, 50/PK 196,09 € 147,07 € 2488 12mL E20u Hydrophobic Frit, 100/pk Price on request