Williamsen Research Group


  • Dolan, John W. "Maintaining Autosampler Performance." LC GC. 15(6), 1997, 516-521.
  • Dolan, John W. "Autosampler Precision." LC GC. 16(10), 1998, 910-914.
  • Column Care and Practice

    Compound Information

  • NIST. "Certificate of Analysis; Standard Reference Material 1647c; Priority Pollutant Polycyclic Aromatic Hydrocarbons (in Acetonitrile)." NIST: Gaithersburg, MD, 1994. {file}
  • 16-component mixture
  • Polyaromatic Hydrocarbon Information from NIST.
  • Gas Chromatography

  • Alltech. "Technical Tips: Split Injections: What? When? Why? and How?" Bulletin #430; p 10. {file}
  • General Biochemistry and Medical Chemistry

    General Chemistry

    General Chromatography

  • LC GC page
  • Contains HPLC Troubleshooting tips, links to other chromatographic sites, and books on chromatography.
  • Chromatography Discussion Group
  • McDowall, R.D. "Where Did That Peak Come From?" LC GC. 15(6), 1997, 530-533. {Williamsen collection}
  • General Spectroscopy

    HPLC Operation

  • Dolan, John W. "Using a Gradient Scouting Run to Get Started." LC GC. 14(2), 1996, 98.{file}
  • Liquid Crystals in Chromatography

  • Liquid Crystal information site from University of Hamburg
  • Username and Password are needed; get from me
  • Pesek, Joseph J.; Williamsen, Eric J. "The Potential Uses of Bonded Liquid Crystal Materials in High-Performance Liquid Chromatography and Supercritical-Fluid Chromatography." TRAC. 11(7), 1992, 259-266. {file}
  • Saito, Y.; Jinno, K.; Pesek, J.J.; Chem, Y.-L.; Luehr, G.; Archer, J.; Fetzer, J.C.; Biggs, W.R. "Molecular Shape Recognition Capability of Liquid-Crystal Bonded Phases in Reversed-Phase High Performance Liquid Chromatography." Chromatographia. 38(5/6), 1994, 295-303. {file}
  • Modeling

    Measuring Column Efficiency

  • Bidlingmeyer, Brian A.; Warren, F. Vincent. Anal. Chem. 56(14), 1984, 1583A-1696A. {file}
  • Nomenclature

    On-line Abstract Services

    Perfluorinated Stationary Phases


    Statistical Tests

  • Rorabacher, D.B. Anal. Chem. 1991.
  • Syringes

  • SGE. "Improving Precision: A Customer's Syringe Tip for Manual GC Injection Reproducibility." SGE Solutions. June 1997. {file}
  • Temperature Control - HPLC


  • Al-Haj, Mehdi Ahmed; Kaliszan, Roman; Nasal, Antoni. "Test Analytes for Studies of the Molecular mechanism of Chromatographic Separations by Quantitative Structure-Retention Relationship." Anal. Chem. 71, 1999, 2976-2985.
  • Derwaele, C.; Mussche, P.; Verzele, M. "Endcapping of High Performance Liquid Chromatography Packings Derived from Silica Gel." J HRC & CC. 5, 1982, 619-620. {file}
  • Naphthalene/1-nitronaphthalene test
  • Theses and Papers

  • Tam, Ruby. "4-Methoxyphenyl-4-Allyloxybenzoate as a Stationary Phase for Reverse-Phase High Performance Liquid Chromatography." Master's Thesis, San Jose State University, August 1995. {Williamsen office}
  • Contains information on the synthesis of 4-methoxyphenyl-4-allyloxybenzoate (MPAB) and cholesteryl 10-undecenoate.
  • Toxicology Information

    Writing in Science

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    You may direct questions, messages, or comments to my email account, ewilliamsen@ursinus.edu
    This page is maintained by Eric J. Williamsen
    Last modification: 21 October 1999