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  • Exploring the Value of GPC/SEC in Polysaccharide Characterization

    Tuesday, September 27, 2016
    Application Note
    Stephen Ball
    Examples of polysaccharides, widely used as food additives and in certain medical applications, include derivatives of cellulose and starch, such as hydroxymethyl cellulose and maltodextrin, ... read more

  • Pittcon 2013®: Developments in Liquid Chromatography

    Monday, May 13, 2013
    Technical Article
    Robert L. Stevenson, Ph.D.
    The first commercial liquid chromatograph was probably an amino acid analyzer. These ion exchange chromatographs were so specialized that they had almost no impact on chemical analysis outside of ... read more

  • Microscopy + Spectroscopy: Pittcon® 2013 Celebrates the Power of Two

    Thursday, March 07, 2013
    Technical Article
    Barbara Foster
    The year 2013 celebrates a new benchmark for imaging at Pittcon®. Historically, Pittcon has not been considered an imaging meeting, despite the fact that a review of Pittcon 2012 statistics revealed ... read more

  • A System Approach to Automated Scanning Electron Microscopy

    Tuesday, August 02, 2011
    Technical Article
    Timothy J. Drake Frederick H. Schamber
    Much of the innovative activity in scanning electron microscopes (SEMs)has been devoted to ultrahigh-magnification instruments for the use of researchers characterizing materials and processes at ... read more

  • General Laboratory Equipment: Innovation Showcase

    Monday, May 09, 2011
    Technical Article
    Jeanely Hunt, MS, MBA
    Each year, manufacturers and distributors flesh out many innovations for the laboratory, ranging from simple accessories to large, more complex instrumentation. read more

  • A High-Throughput GPC System for Routine or Standardized SEC Analysis

    Sunday, March 01, 2009
    Application Note
    Xavier Villarreal Howard Barth
    Overcoming bottlenecks in the laboratory,and thus saving valuable time and money, is an important goal for scientists. read more

  • Increased Throughput in Method 8270 Analysis

    Monday, January 01, 2007
    Application Note
    William D. Goodman Frank DeLorenzo
    Method 8270 is a GC-MS method created by the U.S. EPA Office of Solid Waste for the analysis of semivolatile organics by gas chromatography-mass spectrometry. read more

  • Automated Chemical Ionization in GC-MS

    Monday, January 01, 2007
    Application Note
    Chris Sandy Jean-Francois Garnier Bernhard Rothweiler Fred Feyerherm Sihem Ben Mahmoud Harry F. Prest
    Gas chromatography with mass spectrometric detection using chemical ionization (CI) has demonstrated great utility in a wide variety of application areas ranging from forensics to environmental to ... read more
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