12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 731771 Chromafix HR-XAW (S) 5 772,00 Kč 730296 Chromab. columns C18 Hydra, 3mL, 200mg 3 229,00 Kč 12102029 Bond Elut-C8, 500mg 3mL, 50/PK 4 445,28 Kč