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  • Sample Processing at Pittcon® 2014

    Tuesday, May 06, 2014
    Application Note
    Robert L. Stevenson, Ph.D.
    The tenfold increase in speed for the analytics (GC, HPLC, and SFC [supercritical fluid chromatography], all with MS) over the last decade has shifted the choke point in many workflows from analytics ... read more
  • Sample Prep for LC, GC, and SFC at Pittcon® 2013

    Friday, May 10, 2013
    Technical Article
    Robert L. Stevenson, Ph.D.
    At Pittcon® 2013, sample prep stood out as a major focus, perhaps because of the few advances in chromatography instrumentation. In addition, some sample preparation is spilling over into other ... read more
  • New Instrumentation and Applications at HPLC 2012

    Friday, August 10, 2012
    Technical Article
    Robert L. Stevenson, Ph.D.
    A marketplace is usually dynamic, with a cross-current of disparate interests meeting to find mutual satisfaction. read more
  • A Novel Continuous Separation Process

    Thursday, May 29, 2008
    Application Note
    Robert S. Cooley, Sr. Henry S. Kolesinski
    Current separation and purification processes are multistep, batch-type separations that generally use packed-column formats. read more
  • Using FTIR Spectroscopy to Analyze Gemstones

    Thursday, May 29, 2008
    Technical Article
    Stephen Lowry
    Due to the increasing popularity and high prices of quality gemstones, there is a large market for less expensive stones that resemble the real thing. read more
  • Gas Chromatographic Applications for a High-Performance Cyanopropylphenyl-Substituted ...

    Thursday, May 29, 2008
    Technical Article
    Frances Sutherland Jim Luong Ronda Gras Peter Heijnsdijk
    Many generic stationary phases are available for use in contemporary capillary columns for gas chromatography. 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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