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  • Sample Processing at Pittcon® 2014

    Sample Processing at Pittcon® 2014

    Tuesday, May 06, 2014
    Application Note
    Robert L. Stevenson, Ph.D.
    The tenfold increase in speed for the analytics (GC, HPLC, and SFC [supercritical fluid chromatography], all with MS) over the last decade has shifted the choke point in many workflows from analytics ... read more
  • How Solid-Phase Extraction Affects Challenges in Bioanalysis

    How Solid-Phase Extraction Affects Challenges in Bioanalysis

    Wednesday, February 05, 2014
    Application Note
    Mike Oliver, Tim Liddicoat, Ken Meadows
    Modern bioanalytical laboratories are tasked with providing high-quality analytical results from complex biological samples in a high-throughput environment. These needs have to be balanced with the ... read more
  • Product Intelligence: Solid Phase Extraction Systems

    Product Intelligence: Solid Phase Extraction Systems

    Monday, February 25, 2013
    Technical Article
    Solid phase extraction, or SPE, is used to isolate pollutants in water and pesticides in food, isolate drugs in blood and tissue samples, and separate proteins from a mixture, among other applications... read more
  • Optimizing HPLC Sample Preparation

    Optimizing HPLC Sample Preparation

    Monday, February 06, 2012
    Technical Article
    Caitlin Smith
    Sample preparation is an important component for analysis in high-performance liquid chromatography (HPLC)/ultra high-performance liquid chromatography (UHPLC). This article outlines commonly used ... read more
  • Taking Thermogravimetric Analysis to a New Level of Performance and Convenience

    Taking Thermogravimetric Analysis to a New Level of Performance and Convenience

    Tuesday, January 03, 2006
    Technical Article
    George Dallas
    Thermogravimetric analysis (TGA) is an established technique for studying the thermal stability of materials and for determining and understanding their decomposition profiles. read more
  • A Multifrequency Temperature-Modulated Technique For DSC

    A Multifrequency Temperature-Modulated Technique For DSC

    Sunday, January 01, 2006
    Application Note
    Markus Schubnell, Christoph Heitz, Thomas Hütter, Steven Sauerbrunn, Juergen E.K. Schawe
    In conventional differential scanning calorimetry (DSC), a sample is subjected to a temperature program with a constant heating rate. As a result, the DSC instrument delivers an output signal, which, ... read more
  • Capillary Electrophoresis–Sodium Dodecyl Sulfate of a Heavily Glycosylated Protein: Feasibility of Stability Monitoring

    Capillary Electrophoresis–Sodium Dodecyl Sulfate of a Heavily Glycosylated Protein: Feasibility of ...

    Sunday, January 01, 2006
    Technical Article
    Le Zhang, Bernice Yeung, Jennifer Liu
    In the biotechnology industry, traditional sodium dodecyl sulfate-polyacrylamide gel electrophoresis(SDS-PAGE)has been widely used to monitor the integrity and purity of therapeutic proteins during ... read more
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