12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 731831 Chromafix SA (S) 4 446,00 Kč 2410 12mL Empty Cartidge, 100/pk Price on request 12102079 Bond Elut-SAX, 50mg 1mL, 100/PK 6 917,40 Kč