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  • Product Intelligence: The Laboratory Freezer

    Sunday, January 01, 2012
    Technical Article
    Important specifications for selecting a laboratory freezer are provided in this article. The laboratory freezers found in life science laboratories boast such features as programmable alarms, auto ... read more
  • Using MALS-UV-RI Detection for Accurate Characterization of PEGylated Proteins

    Saturday, October 01, 2011
    Technical Article
    Michelle Chen
    PEGylation involves covalent attachment of synthetic polyethylene glycol (PEG) chains to another molecule, usually a protein, peptide, or nucleotide. read more
  • Pharmaceutical Dissolution and UV Imaging

    Tuesday, February 01, 2011
    Application Note
    Stephen Wren Jim Lenke
    The performance of solid pharmaceutical products is normally assessed using the pharmacopeial in vitro dissolution test. read more
  • A Chromatography Detector for Multicomponent Analysis of Macromolecules and Polymers

    Friday, April 17, 2009
    Application Note
    Jason Sanchez Paul Clarke Jean-Luc Brousseau
    The properties of long-chain molecules and polymers are tailored to meet the demands of a specific application in a range of different ways. In the production of “smart” materials and other high-... read more
  • LC-MS With Simultaneous Electrospray and Atmospheric Pressure Chemical Ionization

    Tuesday, March 01, 2005
    Technical Article
    Wayne P. Duncan Patrick D. Perkins
    Today, liquid chromatography-mass spectrometry with electrospray ionization (LC-ESI-MS) is increasingly being used as the technique of choice for high-throughput pharmaceutical analysis. read more
  • Multicapillary Columns for Chromatography

    Tuesday, March 01, 2005
    Technical Article
    Yuri P. Belov Marina M. Ulyanova Vladimir N. Sidelnikov
    The principles and theory of high-speed capillary chromatography have been known since the 1960s. To realize the maximum speed capabilities, it is necessary to use capillaries with a diameter of ... read more
  • Rapid Testing of Toxic Chemicals

    Tuesday, March 01, 2005
    Application Note
    Nathalie Boucher Lucie Lorrain Marie-Eve Rouette Elisabeth Perron Nancy Déziel Louis Tessier François Bellemare
    The measurement of chlorophyll fluorescent signals from photosynthetic enzyme complexes (PEC) has becomeone of the most powerful indicators for ecophysiologists. read more
  • Miniaturized FTIR for Maximized Productivity

    Tuesday, March 01, 2005
    Application Note
    Ken Fredeen John S. Seelenbinder Mark L. Norman
    In today’s fast-paced business environment, many companies are under pressure to improve their productivity. This is especially true in the pharmaceutical industry, where reducing time-to-market ... read more
  • Use of Microcoil Probes to Acquire More Sensitive NMR Spectral Data

    Tuesday, February 01, 2005
    Technical Article
    Peter Froehlich
    Nuclear magnetic resonance (NMR) spectroscopy is a powerful analytical technique that is commonly used to provide structural information as well as other chemical metrics such as sample composition ... read more
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