12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 7020-03 SPE Column BAKERBOND C18, 500mg/3ml, pk/50 249,29 € 12113028 Bond Elut LRC-C8, 500mg, 50/PK 199,20 € 731755 Chromafix HR-XC (S) 239,77 €