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LCGC North America-08-01-2005
LCGC North America
Broad Peaks
August 01, 2005
LC Troubleshooting
23
8
The author takes a look at the problem of usually broad peaks and covers some techniques that will help determine the reasons behind them.
Sample Preparation for Large-Scale Protein Purification
August 01, 2005
Sample Prep Perspectives
23
8
Columnist Ron Majors discusses methods that can be used to isolate large amounts of proteins from crude biological samples.
Jim Waters: The Development of GPC and the First HPLC Instruments
August 01, 2005
Milestones in Chromatography
23
8
Leslie Ettre looks at the life of industry giants Jim Water and his contributions to the development of HPLC.
Profiles in Practice Series: A Revolution in Clinical Chemistry
August 01, 2005
MS - The Practical Art
23
8
The applications of mass spectroscopy to clinical chemistry are discussed with the help of this month's featured scientists.
Evaluation of Polar-Embedded and Polar-Endcapped C12-C18 Stationary Phase Vulnerabilities Toward Highly Nucleophilic Compounds: A Case Study
August 01, 2005
Peer-Reviewed Article
23
8
Here the authors discuss an ion-pair, gradient HPLC method, developed for cycloserine-related substances using a polar, amide-embedded C18 column. Other polar-embedded and polar-edcapped columns are evaluated in equivalence studies.
Peaks of Interest
August 01, 2005
Peaks of Interest
23
8
ESA Biosciences (Chelmsford, Massachusetts) recently announced that R&D Magazine selected the Corona charged aerosol detector for its prestigious 2005 R&D 100 Award.