Amicon Ultra-4 RC filter, 3kDa, Ultracel-3k, 24 pcs, 4ml (THG) Back Catalog number: 6234198 Availability: In the manufacturer's stock Price on request - + Recommended WF-0128 2ml Filtration Tube Nylon, 0,2µm, pk/100 Price on request 448018 cirfi MN 675, 18,5cm 855,00 Kč 223009 cirfi MN 1640m, 9,0cm 452,00 Kč