12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730012G Chromab. columns C18 ec, 3mL, 200mg 7 280,00 Kč 731775 Chromafix HR-XCW (M) 6 422,00 Kč 12102028 Bond Elut C18, 500mg 3ml, 50/pk 4 445,28 Kč