12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12256008 Mega BE-SI, 1gm 6ml, 30/pk 3 539,44 Kč 731757 Chromafix HR-XC (L) 8 398,00 Kč 730077 Chromab. columns SA, 3mL, 500mg 4 654,00 Kč