12mL E20u Hydrophobic Frit, 100/pk Back Catalog number: 2488 Availability: In the manufacturer's stock Price on request - + Recommended 12006 C18/18% 500mg/6mL 30/box Price on request 730109 Chromab. columns NAN, 3mL,400/1400/400mg 390,82 € 5107 60mL Cartridge w/10g SI silica Gel, 12/pk Price on request