12mL E20u Hydrophobic Frit, 100/pk Back Catalog number: 2488 Availability: In the manufacturer's stock Price on request - + Recommended 2193 3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Price on request 731774 Chromafix HR-XCW (S) 5 902,00 Kč 730073G Chromab. columns SiOH, 3mL, 500mg 7 410,00 Kč