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  • High-Capacity 1-mm-i.d. Polymer Monoliths for Fast Protein Separations

    Friday, January 28, 2011
    Technical Article
    Christopher Pohl Srinivasa Rao Kelly J. Flook Charanjit Saini Maria Rey Andy Woodruff Jim Thayer Yury Agroskin
    Over the last decade, monolith technology has progressed from a promising approach conceived by Fréchet, Švec, Huber, and others to a well-developed separation tool. read more

  • Statistics in Analytical Chemistry: Part 28—Statistically Derived Detection Limits

    Friday, December 28, 2007
    Technical Article
    David Coleman Lynn Vanatta
    In the previous article (Part 27, American Laboratory, Sept 2007), the world of detection was shown to revolve around three variables: 1) the detection limit, 2) the probability of false positives, a,... read more

  • Dielectrophoretic Force Microscopy

    Wednesday, January 19, 2005
    Application Note
    Al M. Hilton Brian P. Lynch Garth J. Simpson
    Dielectrophoresis (DEP), the force exerted on a polarizable particle in a nonuniform electric field, has been used with great success in recent years to manipulate and separate cells and biomolecules. read more
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