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) 4 550,00 Kč 731769 Chromafix HR-XA (M) 6 552,00 Kč 730015G Chromab. columns C18 ec, 6mL, 1000mg 6 552,00 Kč