3mL Cart. w/500mg ALB Alumina (Basic) 50/pk Back Catalog number: 2143 Availability: In the manufacturer's stock Price on request - + Recommended 731836 Chromafix SB (L) 281,47 € 730053 Chromab. columns OH (Diol), 3mL, 500mg 185,23 € 2193 3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Price on request