12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 2133 ALA Alumina (Acidic) 500mg/3mL, 50/pk Price on request 731833 Chromafix SA (L) 7 072,00 Kč 731832 Chromafix SA (M) 5 304,00 Kč