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  • Analysis of Protosappanin B in Sappan Lignum by Capillary Zone Electrophoresis

    Tuesday, September 23, 2014
    Application Note
    Luzhi Sui Xiangqian Hou Xinmin Li Dunqing Wang
    Sappan Lignum, the dried heartwood of Caesalpinia sappan L, has been used as an herbal medicine since ancient times. Sappan Lignum promotes blood circulation; removes blood stasis; reduces swelling, ... read more
  • Integrating Microscopy Into the Analytical Scheme: A Pittcon® 2014 Microscopy Review

    Monday, February 24, 2014
    Technical Article
    Barbara Foster
    Microscopy is often overlooked at Pittcon®, yet of the 12,000+ scientists who attend, approximately 30% use microscopy in some form (according to ongoing research from The Microscopy & Imaging Place, ... read more
  • Optimizing HPLC Sample Preparation

    Monday, February 06, 2012
    Technical Article
    Caitlin Smith
    Sample preparation is an important component for analysis in high-performance liquid chromatography (HPLC)/ultra high-performance liquid chromatography (UHPLC). This article outlines commonly used ... 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
  • A Zoom Fluorescence Research Microscope for Macro- to Microfluorescence Imaging

    Friday, November 25, 2005
    Technical Article
    Christopher Higgins
    Scientists are increasingly interested in viewing both ends of the research spectrum—from cellular and subcellular level observations to tissue,organ, and whole animal studies. read more
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