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  • New Electronic Pipetting Technology

    Thursday, March 07, 2013
    Technical Article
    Robert McNeil
    Pipetting of samples and reagents is essential for reliable results. To meet this goal, pipetting has to be done with the highest precision and accuracy, but it must be done safely, without causing ... read more

  • Calorimetry: Getting the Winning Combination

    Wednesday, July 18, 2007
    Technical Article
    Ed Sullivan
    Ultrasensitive calorimetric instruments for measuring very small heats of reaction at constant temperature (isothermal titration calorimetry [ITC]) and small heat effects induced by temperature (... read more

  • Stability of Salicylic Acid and Magnesium Stearate by DSC

    Saturday, April 01, 2006
    Application Note
    Steven Sauerbrunn Lloyd MacPherson
    The first step in developing effective pharmaceutical formulations is the discovery of the active agent. read more

  • A Multifrequency Temperature-Modulated Technique For DSC

    Sunday, January 01, 2006
    Application Note
    Markus Schubnell Christoph Heitz Thomas Hütter Steven Sauerbrunn Juergen E.K. Schawe
    In conventional differential scanning calorimetry (DSC), a sample is subjected to a temperature program with a constant heating rate. As a result, the DSC instrument delivers an output signal, which, ... read more

  • A High-Sensitivity Sensor for DSC

    Friday, August 05, 2005
    Application Note
    Rudolf Riesen Blaine Weddle
    A dramatic increase in sensitivity at low signal noise without a significant loss in signal resolution has been achieved with the HSS7 high-sensitivity sensor. read more

  • Statistics in Analytical Chemistry: Part 17—Calibration Example 6

    Monday, August 01, 2005
    Technical Article
    David Coleman Lynn Vanatta
    This installment will present the sixth and last in this series of calibration examples. read more

  • Optimizing the Sensitivity of an Evaporative Light Scattering Detector

    Tuesday, October 12, 2004
    Application Note
    Peter Froehlich Rodolphe Pennanec
    The evaporative light scattering detector (ELSD) is a universal, mass-based detector for HPLC, ultraperformance liquid chromatography (UPLC), gel permeation chromatography (GPC), and supercritical ... read more
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