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  • Comparative QC Test Methods for Toothpaste Consistency

    Tuesday, September 27, 2016
    Application Note
    Robert McGregor
    Important quantitative data can be obtained in the study of viscosity by measuring the consistency of toothpaste, i.e., thickness, ease of handling and ability to retain position, and observing the ... read more

  • How Do You Evaluate “Flowability”? Buttermilk Ranch vs Blue Cheese

    Monday, November 24, 2014
    Application Note
    Robert G. McGregor Eric Chiang Stephanie Shepard
    A common request from food manufacturers is to come up with a faster and more definitive test for flowability of salad dressings. read more

  • Focus Sharpens on Miniature Optical Spectrometers at Pittcon®

    Tuesday, May 06, 2014
    Application Note
    Matt Wilkinson
    Optical spectroscopy often seems to be somewhat overlooked at Pittcon®, with much of the attention focusing on hyphenated technologies such as GC/MS or ultrahigh-performance liquid chromatography (... read more

  • Integrating Microscopy Into the Analytical Scheme: A Pittcon® 2014 Microscopy Review

    Monday, February 24, 2014
    Technical Article
    Barbara Foster
    Microscopy is often overlooked at Pittcon®, yet of the 12,000+ scientists who attend, approximately 30% use microscopy in some form (according to ongoing research from The Microscopy & Imaging Place, ... read more

  • Rapid Characterization of Large Areas of Graphene Using Raman Spectroscopy

    Thursday, August 29, 2013
    Application Note
    Tim Batten
    Raman spectroscopy probes the vibrations (phonons) in a material. These phonons are characteristic of a given material and allow its chemical and structural properties to be investigated. read more

  • Microscopy + Spectroscopy: Pittcon® 2013 Celebrates the Power of Two

    Thursday, March 07, 2013
    Technical Article
    Barbara Foster
    The year 2013 celebrates a new benchmark for imaging at Pittcon®. Historically, Pittcon has not been considered an imaging meeting, despite the fact that a review of Pittcon 2012 statistics revealed ... read more

  • Micro Raman at Pittcon® 2012

    Monday, May 07, 2012
    Technical Article
    Barbara Foster
    Micro Raman was big news at Pittcon® 2012. While the hardware has stabilized, there were intriguing new developments in the science and its applications. read more

  • 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

    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

  • Multicapillary Columns for Chromatography

    Tuesday, March 01, 2005
    Technical Article
    Yuri P. Belov Marina M. Ulyanova Vladimir N. Sidelnikov
    The principles and theory of high-speed capillary chromatography have been known since the 1960s. To realize the maximum speed capabilities, it is necessary to use capillaries with a diameter of ... read more

  • Rapid Testing of Toxic Chemicals

    Tuesday, March 01, 2005
    Application Note
    Nathalie Boucher Lucie Lorrain Marie-Eve Rouette Elisabeth Perron Nancy Déziel Louis Tessier François Bellemare
    The measurement of chlorophyll fluorescent signals from photosynthetic enzyme complexes (PEC) has becomeone of the most powerful indicators for ecophysiologists. read more

  • Miniaturized FTIR for Maximized Productivity

    Tuesday, March 01, 2005
    Application Note
    Ken Fredeen John S. Seelenbinder Mark L. Norman
    In today’s fast-paced business environment, many companies are under pressure to improve their productivity. This is especially true in the pharmaceutical industry, where reducing time-to-market ... read more

  • LC-MS With Simultaneous Electrospray and Atmospheric Pressure Chemical Ionization

    Tuesday, March 01, 2005
    Technical Article
    Wayne P. Duncan Patrick D. Perkins
    Today, liquid chromatography-mass spectrometry with electrospray ionization (LC-ESI-MS) is increasingly being used as the technique of choice for high-throughput pharmaceutical analysis. read more
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