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  • Closing the Consumption Gap: Making GC More Accessible

    Friday, November 04, 2016
    Application Note
    Eric Denoyer Paul Deitrick
    Gas chromatography users agree on at least two things: that GC is a mature technology, and that the performance and features of instrumentation largely meet the application requirements for which GC ... read more

  • Harnessing Fast GC–TOF MS with Variable-Energy Electron Ionization for the Rapid Analysis of ...

    Monday, December 22, 2014
    Application Note
    David Barden Laura McGregor
    The introduction of recent legislation, such as the EU Environmental Liabilities Directive 2004/35/EC, has led to a demand among analysts for more precise and robust methods for the identification of ... read more

  • Thorough Risk Assessment Supports At-Scale Process Safety

    Wednesday, July 16, 2014
    Application Note
    Urs Groth
    It goes without saying that in any manufacturing environment no one sets out to design an unsafe process. However, it is not enough to ensure a process will be safe under normal operating conditions. read more

  • A Microwave Sample Preparation Procedure for the Commercial Testing Lab

    Friday, February 15, 2013
    Technical Article
    Sumedh Phatak
    Commercial testing laboratories that offer services for trace metals analysis have realized a variety of potential growth opportunities given the current passing of various local and international ... read more

  • HPLC 2012: New Mysteries in Column Efficiency

    Monday, October 01, 2012
    Technical Article
    Robert L. Stevenson, Ph.D.
    HPLC is the premier meeting series for liquid chromatographers to gather to learn about the latest advances in technology and applications. read more

  • Statistics in Analytical Chemistry: Part 25—Calibration Summary

    Thursday, February 01, 2007
    Technical Article
    David Coleman Lynn Vanatta
    In a modern chemical-analysis laboratory, virtually all of the testing equipment must be calibrated periodically. read more

  • Centrifuge Safety and Security

    Thursday, February 01, 2007
    Application Note
    Tammy Goodman
    For laboratories around the world, increasing health and safety legislation requires that equipment be operated and maintained so that every step is taken to maximize safety and security. read more

  • Reagent-Free Ion Chromatography Systems With Eluent Regeneration: RFIC-ER Systems

    Thursday, February 01, 2007
    Application Note
    Yan Liu Zhongqing Lu Chris Pohl John Madden Navette Shirakawa
    Since the introduction of ion chromatography (IC) in 1975, Dionex Corp. (Sunnyvale, CA) has continued to improve the performance of IC systems while developing new capabilities for the determination ... read more

  • The Nanoliter Syringes

    Thursday, February 01, 2007
    Technical Article
    Andrew D. Sauter
    Following an informal collaboration with Affymax (Palo Alto, CA), Agilent Technologies (Palo Alto, CA), and Chem-Space Associates (Pittsburgh, PA), studying electrospray ionization 1 (ESI), the ... read more

  • 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

  • A High-Sensitivity Sensor for DSC

    Friday, August 05, 2005
    Application Note
    Rudolf Riesen Blaine Weddle
    A dramatic increase in sensitivity at low signal noise without a significant loss in signal resolution has been achieved with the HSS7 high-sensitivity sensor. read more
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