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  • Protein Aggregation at PepTalk 2014

    Monday, March 31, 2014
    Technical Article
    Robert L. Stevenson, Ph.D.
    Quantitative analysis of subvisible particles is an important unsolved problem, as discussed in the Particle Analysis track of PepTalk 2014, held January 12–17 at the Renaissance Hotel and Palm ... read more

  • Innovations in Optical Dissolved Oxygen Sensors

    Monday, March 05, 2012
    Application Note
    Robert Hengel Klaus Reithmayer
    This article discusses the limitations associated with conventional electrochemical oxygen sensors and introduces a new technology that provides a viable solution for fast, accurate, and reliable ... read more

  • Pittcon® 2011 Editors’ Awards: A Two-Way Tie for the Gold Award

    Friday, April 01, 2011
    Technical Article
    Jeanely Hunt, MS, MBA
    Pittcon 2011 was held March 13–18, 2011 at the Georgia World Congress Center in Atlanta, GA. The exhibition displayed an assortment of laboratory products, including anything from small plastic ... read more

  • Effective UPLC Implementation

    Wednesday, April 06, 2011
    Technical Article
    Mark Dawson
    As the science of HPLC has evolved over the years, we have witnessed many changes to HPLC chemistry and instrumentation. read more

  • UHPLC’s Seven Year Itch: Quo Vadis?

    Tuesday, April 12, 2011
    Technical Article
    Robert L. Stevenson, Ph.D.
    At Pittcon in 2004, Waters (Milford, MA) introduced the ACQUITY UPLC chromatograph with a 15,000-psi Pmax, and the rest of the LC world had to play an intense game of catch-up. read more

  • Smart Sample Prep in Chromatography: An Automated Liquid–Liquid Extraction Technique for ...

    Friday, February 19, 2016
    Application Note
    Emmanuel Varesio Sandra Jahn Sandrine Cudré Gérard Hopfgartner Renzo Picenoni Guenter Boehm
    As laboratories continue to be asked to increase productivity and the analysis power that is available with advanced chromatography systems continues to grow, the focus for many scientists is firmly ... read more

  • Transitioning From HPLC to UHPLC of Proteins

    Wednesday, March 09, 2016
    Application Note
    Robert L. Stevenson, Ph.D.
    Since the introduction of ACQUITY UPLC (Ultra Performance Liquid Chromatography) by Waters (Milford, Mass.) over a decade ago, there has been increased interest in the effects of high pressure on ... read more

  • Automated Liquid Chromatography Method Development Design and Practice

    Thursday, September 01, 2016
    Application Note
    Gary W. Yanik
    Method development bottlenecks can be minimized with good planning, setup, procedures and techniques. read more

  • A Simplified Approach to Bioanalytical Sample Preparation

    Wednesday, April 08, 2015
    Application Note
    Erica Pike
    The complexity of biological samples can pose challenges to downstream analysis in the pharmaceutical industry. Bioanalytical and drug metabolism and pharmacokinetics (DMPK) groups often work with ... read more
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