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 432018 cirfi MN 616, 18,5cm 21,96 € PL70B-301 LUT Membrane Disc, PES, 13mm, 0,22µm, pk/100 18,27 €