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 4050045 cirfi MN 85/90, 4,5cm 18,35 € 535015 FiFo MN 617 we 1/4, 15,0cm 26,06 €