12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730022 Chromab. columns C8, 3mL, 200mg 3 229,00 Kč 12006 C18/18% 500mg/6mL 30/box Price on request 731835 Chromafix SB (M) 5 200,00 Kč