12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730107.250 Chromab. columns SiOH, 6mL, 2000mg,BIG 24 596,00 Kč 730296 Chromab. columns C18 Hydra, 3mL, 200mg 3 302,00 Kč 12113042 Bond Elut LRC-DEA, 500mg, 50/PK 6 014,74 Kč