12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730214 Chromab. columns SiOH, 3mL, 200mg 3 120,00 Kč 12102029 Bond Elut-C8, 500mg 3mL, 50/PK 4 672,99 Kč 731802 Chromafix C18 (M) 5 122,00 Kč