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  • The Double Life of Structured Fluids

    The Double Life of Structured Fluids

    Sunday, August 01, 2010
    Application Note
    Neil Cunningham, Bob McGregor
    The products we stir, pump, spread, pour, and spray are usually thought of as liquids. Surprisingly, however, it can be demonstrated that they live a quiet double life as liquids when observed,but ... read more
  • Food Texture Analysis

    Food Texture Analysis

    Saturday, May 01, 2010
    Application Note
    Richard D. Brown
    Texture testing is a well-established technique for evaluating the mechanical and physical properties of raw ingredients, food structure, and designs, and for pre- and post-quality control checks. ... read more
  • Ensuring the Purity of Acetonitrile During Quality Control Testing

    Ensuring the Purity of Acetonitrile During Quality Control Testing

    Monday, March 01, 2010
    Technical Article
    Steven F. Eaton
    Acetonitrile is a critical solvent for a number of important technologies. Its low viscosity and low chemical reactivity make it a popular choice as a mobile phase for liquid chromatography. It also ... read more
  • Ultrafast Flow Liquid Chromatography of Proteins

    Ultrafast Flow Liquid Chromatography of Proteins

    Monday, March 01, 2010
    Technical Article
    Kert Ivie
    Ultrahigh-pressure liquid chromatography (UHPLC) has been applied successfully to separations of many small molecules, including peptides. Few studies have involved proteins, and these were narrowly ... read more
  • Capillary UHPLC Coupled with MRM-MS for Quantitative, High-Sensitivity Bioanalysis

    Capillary UHPLC Coupled with MRM-MS for Quantitative, High-Sensitivity Bioanalysis

    Monday, March 01, 2010
    Technical Article
    Kerry Nugent, Lori Ann Upton, Yixin Zhu, Chris Loran
    Over the past 20 years, liquid chromatography-multiple reaction monitoring-mass spectrometry (LC-MRM-MS) has become the primary tool for the bioanalysis of drugs and their metabolites in physiological... read more
  • Routine Implementation of Very-High-Pressure Liquid Chromatography in Pharmaceutical Development

    Routine Implementation of Very-High-Pressure Liquid Chromatography in Pharmaceutical Development

    Monday, March 01, 2010
    Technical Article
    Qinggang Wang, Brent Kleintop
    High-pressure liquid chromatography is probably the most widely used analytical technique for characterizing drug substances and drug products in the pharmaceutical industry. It is widely employed ... read more
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