12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730275 Chromab. columns SA, 3mL, 200mg 4 052,00 Kč 730227 Chromab. columns C4, 3mL, 500mg 3 597,00 Kč 731757 Chromafix HR-XC (L) 8 216,00 Kč