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 730299 Chromab. columns C18 Hydra, 6mL, 500mg 2 496,00 Kč 730031 Chromab. columns NH2, 1mL, 100mg 5 382,00 Kč