12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730217 Chromab. columns SiOH, 15mL, 2000mg 3 077,00 Kč 731835 Chromafix SB (M) 5 200,00 Kč 12213013 BONDESIL-C18, 40UM, 1KG 70 557,48 Kč