12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 2143 3mL Cart. w/500mg ALB Alumina (Basic) 50/pk Price on request 14102080 HF Bond Elut-Certify II, 200mg 3mL,50/P 4 286,52 Kč 730301 Chromab. columns C18 Hydra, 6mL, 2000mg 4 897,00 Kč