3mL Cart. w/500mg ALB Alumina (Basic) 50/pk Back Catalog number: 2143 Availability: In the manufacturer's stock Price on request - + Recommended 730009 Chromab. columns C18 f, 6mL, 1000mg 3 198,00 Kč 730070 Chromab. columns SiOH, 6mL, 500mg 2 340,00 Kč 730031 Chromab. columns NH2, 1mL, 100mg 5 382,00 Kč