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  • Awarding Innovation: The Pittcon® 2013 Editors’ Awards

    Friday, May 10, 2013
    Technical Article
    Marian Nardozzi
    Pittcon® offers many different award ceremonies for outstanding scientific achievement to members of the scientific community; however, there is only one award for innovations in instrumentation. The... 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

  • Product Intelligence: Benchtop Basics: Tips for Buying pH Meters and Balances

    Friday, April 27, 2012
    Technical Article
    Caitlin Smith
    Researchers rely on electrochemistry equipment such as pH meters and conductivity meters, and have a wealth of options available from which they can choose. The goal of this article is to introduce ... read more

  • The Power of Pulsed Amperometric Detection Coupled With Chromatography for Analyzing Carbohydrates

    Saturday, October 01, 2011
    Application Note
    George Limpert
    Most chemists vaguely remember a portion of their instrumental analysis course that covered electroanalytical chemistry. 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

  • 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

  • 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

  • Tips to Prevent Streaking on 2-D Gels

    Tuesday, November 01, 2005
    Application Note
    Tom Berkelman Mary Grace Brubacher Haiyin Chang Tim Cross William Strong
    The most common problem encountered with 2-D gels is protein streaking, whether in the horizontal or vertical direction. read more

  • The Significance of pH Stability for Cell Cultures

    Thursday, September 01, 2005
    Application Note
    Daniela Maurer
    Cell culture media generally comprise amino acids, salts, vitamins, other substances, and an anorganic buffer substance (NaHCO3). read more

  • Methodologies for Stabilization of Pharmaceuticals in Biological Samples

    Friday, July 01, 2005
    Technical Article
    Jiwen Chen Ganfeng Wang Jean-Marc Brisson Yunsheng Hsieh
    The instability of small drug molecules in biological fluids causes serious bioanalytical challenges, regardless of what type of powerful analytical technology is employed for the bioanalytical ... read more
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