12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 731835 Chromafix SB (M) 215,48 € 12102011 Bond Elut CBA, 100mg 1ml, 100/pk 282,58 € 5982-1365 C18 Endcapped Box, 30x 6ml tubes, 500mg 128,29 €