12mL E20u Hydrophobic Frit, 100/pk Back Catalog number: 2488 Availability: In the manufacturer's stock Price on request - + Recommended 730107 Chromab. columns SiOH, 6mL, 2000mg 145,73 € 730626G Chromab. columns NH2, 6mL, 1000mg 312,66 € 2143 3mL Cart. w/500mg ALB Alumina (Basic) 50/pk Price on request