Porvair Sciences offers an extensive range of sterile deep well microplates for sensitive biological and drug discovery applications. The Porvair Sciences range of deep well plates are available in several formats, well shapes, and volumes (240 µl up to 2.2 ml). In addition, for researchers working in molecular biology, cell biology, or drug discovery applications, all Porvair deep well plates are available sterile to eliminate the risk of contamination. With qualified low extractables and low leachables characteristics, Porvair Sciences sterile deep well plates contain no contaminants that may leach out and affect stored sample or bacterial or cell growth.