12mL E20u Hydrophobic Frit, 100/pk Back Catalog number: 2488 Availability: In the manufacturer's stock Price on request - + Recommended 5108 60mL Cartridge w/20g SI silica Gel, 12/pk Price on request 730005 Chromab. columns C18, 6mL, 1000mg 127,28 € 730075 Chromab. columns SiOH, 6mL, 1000mg 104,52 €