12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 731773 Chromafix HR-XAW (L) 334,25 € 731833 Chromafix SA (L) 281,47 € 2444 60mL Empty Cartidge, 100/pk Price on request