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  • Laser Diffraction: A Firm Foundation for Particle Characterization

    Laser Diffraction: A Firm Foundation for Particle Characterization

    Tuesday, August 02, 2011
    Technical Article
    Paul Kippax, Carl Levoguer
    For manufacturers of solid and/or particulate products, particle size is frequently a critical parameter, and is one of the principal variables routinely used to characterize their materials. read more
  • Increased Throughput in Method 8270 Analysis

    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

    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
  • Pressure Digestion or Microwave Pressure Digestion for Sample Preparation?

    Pressure Digestion or Microwave Pressure Digestion for Sample Preparation?

    Tuesday, August 01, 2006
    Application Note
    Dieter Gutwerk
    Element determination in solids is a multiple-stage process comprising sampling, mechanical sample preparation, and acid digestion procedures that completely convert the analytical materials into ... read more
  • High-Purity Water and pH

    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
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