12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12105027 Bond Elut-C18, 50mg 3mL, 50/PK 144,76 € 730001 Chromab. columns C18, 1mL, 100mg 174,28 € 730405 Chromab. columns C18 ec, 45mL, 5000mg 253,50 €