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  • Laser Diffraction: A Firm Foundation for Particle Characterization

    Tuesday, August 02, 2011
    Technical Article
    Paul Kippax Carl Levoguer
    For manufacturers of solid and/or particulate products, particle size is frequently a critical parameter, and is one of the principal variables routinely used to characterize their materials. 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

  • 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

  • Pressure Digestion or Microwave Pressure Digestion for Sample Preparation?

    Tuesday, August 01, 2006
    Application Note
    Dieter Gutwerk
    Element determination in solids is a multiple-stage process comprising sampling, mechanical sample preparation, and acid digestion procedures that completely convert the analytical materials into ... read more

  • High-Purity Water and pH

    Thursday, June 01, 2006
    Technical Article
    Estelle Riché Aude Carrié Nicolas Andin Stéphane Mabic
    pH influences the rate of many chemical and enzymatic reactions. 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
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