Article Archives

Filter

Hide Filter
  • Crossing the Chasm of Death for Biomarkers

    Crossing the Chasm of Death for Biomarkers

    Tuesday, August 06, 2013
    Technical Article
    Robert L. Stevenson
    Biomarkers, or biological markers, have intuitive appeal, since chemists and biochemists are trained to relate activity to molecular structure and metabolism. I attend over 20 scientific meetings per ... read more
  • Pittcon 2013®: Developments in Liquid Chromatography

    Pittcon 2013®: Developments in Liquid Chromatography

    Monday, May 13, 2013
    Technical Article
    Robert L. Stevenson
    The first commercial liquid chromatograph was probably an amino acid analyzer. These ion exchange chromatographs were so specialized that they had almost no impact on chemical analysis outside of ... read more
  • Advances in Mass Spectrometry at Pittcon® 2013

    Advances in Mass Spectrometry at Pittcon® 2013

    Friday, May 10, 2013
    Technical Article
    Brian D. Musselman
    This has been a busy year for mass spectrometry companies and with the Triennial International Conference on Mass Spectrometry occurring last fall. This year at Pittcon®, several new high-end mass ... read more
  • Advances in Liquid Phase Separation at Pittcon® 2012

    Advances in Liquid Phase Separation at Pittcon® 2012

    Monday, May 07, 2012
    Technical Article
    Robert L. Stevenson
    Eight years have passed since Waters introduced the ACQUITY UPLC®. This is a long life cycle for a groundbreaking instrument. read more
  • Separation Science Highlights From Pittcon® 2011

    Separation Science Highlights From Pittcon® 2011

    Tuesday, May 10, 2011
    Technical Article
    Robert L. Stevenson
    At Pittcon® 2011, most new products appeared to be evolutionary, not revolutionary. read more
  • UHPLC’s Seven Year Itch: Quo Vadis?

    UHPLC’s Seven Year Itch: Quo Vadis?

    Tuesday, April 12, 2011
    Technical Article
    Robert L. Stevenson
    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
  • Advances in Accurate-Mass TOF and Q-TOF LC-MS Systems

    Advances in Accurate-Mass TOF and Q-TOF LC-MS Systems

    Friday, August 29, 2008
    Technical Article
    Ken Imatani
    Due to the growing interest in the comparative analysis of biological samples in the fields of biomarker discovery and metabolomics, the complexity of samples faced by researchers is greater than ever... read more
  • <<
  • >>