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  • Point-of-Care Diagnostics for the Third World

    Monday, October 01, 2012
    Technical Article
    Robert L. Stevenson, Ph.D.
    The Gates Foundation provides extensive funding for programs to improve health care for the poor with a special emphasis on resource-constrained or third-world countries. read more
  • Statistics in Analytical Chemistry: Part 22—Lack-of-Fit Details

    Thursday, June 01, 2006
    Technical Article
    David Coleman Lynn Vanatta
    Because of popular demand from readers, this installment will discuss the principles and calculations that underlie the lack-of-fit (LOF) test. 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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