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  • Achieving Accuracy and Reproducibility With Electronic Pipettes

    Monday, November 07, 2016
    Application Note
    Nora Meneceur Beatrice Guieu-Presle
    Researchers are continuously seeking ways to improve efficiency while ensuring that their methods are reliable and their research is reproducible. read more

  • Best Practices for the Use of Micropipets

    Friday, June 13, 2014
    Application Note
    A. Björn Carle Doreen Rumery George Rodrigues
    Every day, air-displacement pipets are used to quantitatively dispense sample and reagent aliquots for reaction, routine analyses, and specialized tests. read more

  • Electronic Pipetting: The Call for Innovation

    Thursday, February 27, 2014
    Application Note
    Paula Heimler
    Take a close look around most laboratories and you will find an old, barely used fixture. No one knows who ordered it or who it belongs to. It is yellowed, dusty, and top heavy, with a small keyboard ... read more

  • New Electronic Pipetting Technology

    Thursday, March 07, 2013
    Technical Article
    Robert McNeil
    Pipetting of samples and reagents is essential for reliable results. To meet this goal, pipetting has to be done with the highest precision and accuracy, but it must be done safely, without causing ... read more

  • Food Safety Testing and New Technologies

    Friday, February 03, 2012
    Application Note
    Mukta M. Shukla
    Just as Alexander Fleming’s groundbreaking discoveries on penicillin ushered in a new era of antibacterial agents to extend human lifespans, it was the work of Louis Pasteur that helped introduce the ... read more

  • Increasing Precision When Pipetting Protein Samples: Assessing Reliability of the Reverse Pipetting ...

    Tuesday, February 01, 2011
    Application Note
    Irmgard Suominen Sami Koivisto
    Handheld pipets are commonplace in any laboratory and are used in the vast majority of 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

  • Fast Gravimetric Testing of Multichannel Pipets

    Monday, May 02, 2005
    Application Note
    Karl Heinz Lochner
    Piston pipets with air cushions have long been the standard equipment in many laboratories, especially in medical research and the life sciences for the transfer of liquids in the microliter range. read more
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