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  • Putting the “More” in Morphology: Part 2

    Wednesday, April 10, 2013
    Technical Article
    Barbara Foster
    Part 1 of this article discussed the impact of multiplexing morphological methods, multiparametric techniques, and supervised machine-learning to answer the question "what" is there, as well as "where... read more
  • Light-Emitting Diodes: A New Solution for Fluorescence

    Saturday, October 01, 2011
    Technical Article
    Barbara Foster
    From the dramatic increase in new fluorophores to the proliferation of techniques like total internal reflection fluorescence (TIRF), photoactivated localization microscopy (PALM), and stochastic... read more
  • Applications of PTR-MS in Medicine and Biotechnology

    Tuesday, June 14, 2011
    Technical Article
    Wolfgang Singer Jens Herbig Rene Gutmann Klaus Winkler Ingrid Kohl Armin Hansel
    Proton transfer reaction-mass spectrometry (PTR-MS) is a well-established analytical tool for the measurement of volatile organic compounds (VOCs), and offers real-time detection and ... read more
  • Accurate Determination of Amino Acids in High-Carbohydrate-Containing Samples

    Sunday, October 01, 2006
    Technical Article
    Valoran P. Hanko Jeffrey S. Rohrer
    In a high-sensitivity amino acid analysis (AAA) technique that does not require sample derivatization, both amino acids and carbohydrates are separated by high-performance anion-exchange ... read more
  • Capillary-Channeled Polymer (C-CP) Fibers: A Novel Platform for Liquid-Phase Separations

    Wednesday, June 01, 2005
    Technical Article
    Dwella M. Nelson Rayman D. Stanelle Phil Brown R. Kenneth Marcus
    In spite of its relative maturity as a group of analytical methods, the field of liquid chromatography continues to evolve with regard to the development of new stationary phases that may provide ... read more
  • Using FAIMS to Increase Selectivity for LC-MS Analyses

    Wednesday, June 01, 2005
    Technical Article
    Roger Guevremont Beata Kolakowski
    In the development of many LC-MS methods, interferences are commonplace. In an environment in which data must stand up to rigorous scrutiny, such as in the pharmaceutical industry, selectivity of ... read more
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