3mL Cart. w/500mg ALB Alumina (Basic) 50/pk Back Catalog number: 2143 Availability: In the manufacturer's stock Price on request - + Recommended 730004.250 Chromab. columns C18, 6mL, 500mg, BIG 646,64 € 730221 Chromab. columns C2, 3mL, 500mg 146,92 € 2013 C-8 Octyl 500mg/3mL, 50/pk Price on request