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  • Meeting the Challenge of Biological Changes Postsampling

    Friday, May 16, 2014
    Application Note
    Marcus Söderquist
    Understanding the role of proteins, peptides, and their post-translational modifications, e.g., phosphorylations, in normal and diseased biological samples is crucial to elucidate in vivo biological ... read more

  • 45th Anniversary Webinar: The Evolution of Mass Spectrometry

    Monday, October 14, 2013
    Application Note
    We recently commemorated the 45th Anniversary of American Laboratory by presenting a live webinar, “The Evolution of Mass Spectrometry—History and Advances over the Last 45 Years.” Topics included the... read more

  • Advances in Mass Spectrometry at Pittcon® 2013

    Friday, May 10, 2013
    Technical Article
    Brian Musselman
    This has been a busy year for mass spectrometry companies and with the Triennial International Conference on Mass Spectrometry occurring last fall. This year at Pittcon®, several new high-end mass ... read more

  • Laboratory Automation: 2013–2017

    Friday, November 23, 2012
    Technical Article
    Robert L. Stevenson, Ph.D.
    Laboratory automation is changing the work flow in biochemical and chemical laboratories. read more

  • EAS 2012—Energizing Analytical Solutions

    Monday, August 27, 2012
    Technical Article
    Cecil Dybowski
    Since its beginnings over half a century ago, the Eastern Analytical Symposium has been “the” place to become energized about the latest developments in analytical technology and methodology. read more

  • Pittcon® 2011 Exposition: New Product Introductions in Optical Spectroscopy and Mass Spectrometry

    Monday, May 09, 2011
    Technical Article
    George M. Frame II Eileen M. Skelly Frame
    Of the 979 exhibitors at Pittcon® 2011, held March 13–18 in Atlanta, GA, 115 were first-time exhibitors, and more than 200 identified themselves as having something to do with spectroscopy, from ... read more

  • Analysis of Piperine in Peppers Using On-Line SFE-UHPLC With Photodiode Array Detection

    Tuesday, February 01, 2011
    Application Note
    Takayuki Yamaguchi Kazutoshi Kamezawa Keijin Iwaya Yasuyo Sato Toshihiko Miyaji Masao Bounoshita David J. Tognarelli Muneo Saito
    Ultrahigh-performance liquid chromatography (UHPLC) is a separation technique that utilizes columns packed with microparticles (<2 µm in diameter), as provided by the xtreme liquid chromatography (x-lc™) system (jasco corp., tokyo, japan) µm="" in="" diameter),="" as="" provided="" by="" the="" xtreme="" liquid="" chromatography="" (x-lc™)="" system="" (jasco="" corp.,="" tokyo,="">... read more

  • Determination of Mercury in Slag and Cement Using a Mercury Analyzer

    Friday, January 28, 2011
    Application Note
    Sang-Ho Nam Yu-Na Kim Jin-Su Na Keun-Hyeok Yang
    Mercury is one of the most toxic elements in the environment. Humans are exposed to mercury through the inhalation of mercury vapor, ingestion of drinking water, and consumption of fish. read more

  • Characterization of Synthetic Block Copolymers by LC-MS

    Monday, February 18, 2008
    Application Note
    Suze M. van Leeuwen BoonHua Tan Dirk W. Grijpma Jan Feijen Uwe Karst
    The basis for the physical properties of a (polymeric) material is found in its chemical composition. read more

  • The Nanoliter Syringes

    Thursday, February 01, 2007
    Technical Article
    Andrew D. Sauter
    Following an informal collaboration with Affymax (Palo Alto, CA), Agilent Technologies (Palo Alto, CA), and Chem-Space Associates (Pittsburgh, PA), studying electrospray ionization 1 (ESI), the ... read more
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