12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12113036 Bond Elut LRC-SI, 500mg, 50/pk 4 071,97 Kč 730180G Chromab. columns NH2, 6mL, 500mg 6 422,00 Kč 730013 Chromab. columns C18 ec, 3mL, 500mg 3 692,00 Kč