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  • Quantitative Nanoparticle Analysis Based on Resistive Pulse Sensing

    Friday, June 24, 2016
    Application Note
    Andrew N. Cleland Jean-Luc Fraikin Peter Meinhold Franklin Monzon
    Nanoparticle analysis is becoming a central part of pharmaceutical development. read more

  • What Does Your Particle Size Data Mean?

    Thursday, February 19, 2015
    Application Note
    Paul Kippax Deborah Huck-Jones
    Laser diffraction is a mature technology with extensive capabilities. Highly automated and easy to use, modern laser diffraction systems efficiently meet the requirements for particle size data ... read more

  • General Laboratory Equipment: Innovation Showcase

    Monday, May 09, 2011
    Technical Article
    Jeanely Hunt, MS, MBA
    Each year, manufacturers and distributors flesh out many innovations for the laboratory, ranging from simple accessories to large, more complex instrumentation. read more

  • Advances in Liquid Phase Separation at Pittcon® 2012

    Monday, May 07, 2012
    Technical Article
    Robert L. Stevenson, Ph.D.
    Eight years have passed since Waters introduced the ACQUITY UPLC®. This is a long life cycle for a groundbreaking instrument. read more

  • Evolution of Wyatt Technology Corp.

    Tuesday, May 06, 2014
    Application Note
    Robert L. Stevenson, Ph.D.
    Over the last 56 years, Wyatt Technology Corp. (WTC), including the adaptation of innovations from its progenitor, Science Spectrum, has earned a reputation for developing and marketing instruments ... read more

  • The Story of MALS

    Saturday, October 05, 2013
    Technical Article
    Philip J. Wyatt
    The concept of measuring light scattered from a solution at each of a plurality of angles simultaneously began in late 1976 in a very unlikely application. At that time, scientists from Science ... read more

  • Product Intelligence: Particle Sizing Systems: Key to QC and Product Testing

    Friday, September 20, 2013
    Technical Article
    Caitlin Smith
    A host of particle sizing systems is available to measure a wide array of particle sizes. Fundamental checkpoints to consider before selecting a particle size analyzer include the range of particle ... 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

  • Understanding the Links Between Rheology and Particle Parameters

    Wednesday, November 01, 2006
    Technical Article
    Steve Carrington Adrian Hill
    The rheology of a suspension or dispersion relates directly to many parameters of commercial interest. read more

  • Sizing Particles

    Tuesday, November 01, 2005
    Technical Article
    Michael Levin
    Many methods and numerous instruments are available from recognized vendors to measure particle size. read more

  • Characterizing Nanoparticles in Liquids: Protein Aggregation Studies

    Monday, September 16, 2013
    Application Note
    Pauline Carnell Sarah Newell
    Many patients’ lives have been improved with the use of monoclonal antibodies and recombinant proteins since their commercialization about 30 years ago. Work in the field of therapeutic proteins ... read more

  • Automated Refractive Index Calculations for Particle Size Analysis Using Laser Diffraction

    Monday, June 03, 2013
    Technical Article
    Mark Bumiller
    Laser diffraction has been the most common particle size analysis technique for many years. The technique is fast, flexible, and easy to use for a wide variety of sample types. read more
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