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  • Crystallization Techniques in a Laboratory Furnace

    Tuesday, November 01, 2011
    Technical Article
    B. Cabric N. Danilovic A. Janicijevic
    An air-cooled tube in a laboratory furnace (crystallization shelf) that regulates the crystallization fronts and rates in columns of crucibles was described in a previous paper. read more

  • Chromatographic Behavior of Activated Alumina Adsorbents for the Analysis of Hydrocarbons

    Saturday, October 01, 2011
    Technical Article
    Jaap de Zeeuw Bill Bromps Tom Vezza Rick Morehead
    Alumina porous layer open tubular (PLOT) columns have long been used for the analysis of volatile hydrocarbons. read more

  • Simultaneous Crystallization Testing in a Laboratory Furnace

    Thursday, June 16, 2011
    Application Note
    Branislav Cabric Nebojsa Danilovic Aco Janicijevic
    A previous paper described a model of an air-cooled test tube with a series of sockets and plugs (crystallization socket-outlet adaptor) installed in a laboratory chamber furnace, the goal of which ... read more

  • General Laboratory Equipment: Innovation Showcase

    Monday, May 09, 2011
    Technical Article
    Jeanely Hunt, MS, MBA
    Each year, manufacturers and distributors flesh out many innovations for the laboratory, ranging from simple accessories to large, more complex instrumentation. read more

  • Benefits of an Integrated Laboratory (iLAB)

    Wednesday, September 01, 2010
    Application Note
    Robert Pavlis
    An iLAB, or integrated laboratory, is a new type of laboratory informatics system—a total laboratory automation system. The value of an iLAB can best be appreciated by exploring four key problems with... 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, Practical GC and GC-MS

    Monday, January 01, 2007
    Technical Article
    Jaap de Zeeuw Martine Barnes
    Shortening run times is a welcome exercise for many laboratories, especially when sample throughput needs to be increased. read more

  • Making Surface Tension Measurement a Practical Utility for Modern Industrial R&D

    Thursday, December 01, 2005
    Application Note
    Christoffer Johans Ilkka Palonen Pekka Suomalainen Paavo K.J. Kinnunen
    Vast numbers of new surfactants are introduced annually for improved formulation and functionality in products ranging from personal care (e.g., soaps, shampoos, sun care, and cosmetics products), ... read more
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