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  • Compact HPLC Systems for the Analysis of Pesticides, Dyes and Drugs

    Thursday, January 19, 2017
    Despite advances in stationary phase chemistry, liquid chromatography instrumentation and particle miniaturization, the development of a portable LC system has remained elusive because of the difficulty of downscaling hardware and reducing solvent ... Read More

  • GC/MS Technology

    Monday, September 12, 2016
    Writing this article in southwest Ohio, only a couple hours of driving from the renowned Kentucky Bourbon Trail, I can appreciate the value of improving whiskey with gas chromatography (GC) plus high-resolution accurate-mass (HRAM) mass spectrometry. Read More

  • GC Systems—Separating Compounds for Decades

    Friday, March 14, 2014
    Gas chromatography (GC), much like liquid chromatography (LC), is used to separate compounds by sending a mixture through a column with which the constituent compounds differentially interact, detecting them as they emerge. But while “LC compounds ... Read More

  • Blood-Alcohol Analysis by HS-GC Using 0.15-i.d. Columns

    Friday, September 27, 2013
    Forensic laboratories face the need to analyze many samples of human blood and body fluids for alcohol content. The most important compound in blood-alcohol (BAC) analysis is ethanol, but the detection of several other significant alcohols and their ... Read More
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