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 404005 cirfi MN 85/70 BF, 5,5cm 772,00 Kč 201027 cirfi MN 640 we, 27,0cm 3 196,00 Kč