12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 2488 12mL E20u Hydrophobic Frit, 100/pk Price on request 730269 Chromab. columns C18 ec f, 3mL, 200mg 131,40 € 730109 Chromab. columns NAN, 3mL,400/1400/400mg 402,47 €