AcroPrep® and AcroWell® multi-well, membrane bottom filter plates address various sample preparation and detection procedures. Idividually sealed membranes in separate wells eliminate cross-talk. Ofered in 96- and 384-well formats, the plates include a variety of membrane choices, well volumes and outlet tip lengths. The chemically resistant, biologically inert polypropylene housing construction is low protein and nucleic acid binding, and comes in a choice of clear, white or black.