12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730139 Chromab. columns Alox N, 6mL, 1000mg 150,05 € 75503050 Tubes, VersaPlate-C8, 50mg, 96/PK 312,15 € 12102026 Bond Elut-C8, 200mg 3mL, 50/PK 163,95 €