12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12213012 Bondesil-C18, 40um, 100gm 9 616,32 Kč 730022 Chromab. columns C8, 3mL, 200mg 3 229,00 Kč 730031 Chromab. columns NH2, 1mL, 100mg 5 265,00 Kč