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Peer-reviewed research on HPLC - high performance liquid chromatography. Analytical chemistry info for separation scientists & chromatographers - from LCGC.

Dionex to Host Fall Seminar Series on LC

October 6, 2009

Dionex Corporation (Sunnyvale, California) will be hosting a series of free seminars on liquid chromatography throughout the United States and Canada from September 9?October 29, 2009.

Integration Problems

October 1, 2009

What's the best way to integrate a peak?

Adjustment to the Chromatographic System in U.S. Pharmacopeia Monographs: Flexibility and Limitations

October 1, 2009

To meet system suitability requirements, chromatographers might need to make adjustments to the high performance liquid chromatography (HPLC) operating conditions.

Review of Volatile Perfluorocarboxylic Acids as Ion Pair Reagents in LC: Part II

October 1, 2009

In Part II, we review MS ionization suppression; column, pH, and temperature selection; and system peaks and column equilibration issues associated with the use of five volatile perfluorocarboxylic acid reagents in LC.

Advion BioServices Expands LC–MS Biomarker Group

September 17, 2009

Advion BioServices (Ithaca, New York) announced the expansion of its existing LC–MS Biomarker Services Group, which was launched in 2008 to develop and deliver customized assays for peptide, amino acid, lipid, neurotransmitter, and nucleotide biomarkers.

High-temperature Gradient Adsorption Liquid Chromatography — A Novel Way of Separation for Polyolefins

September 10, 2009

A novel way of separation for polyolefins.

Pervasive PFCs: An SPE-LC-MS Method for Their Determination in Water and Wastewater

September 8, 2009

How to determine PFCs in water by SPE-LC–MS.

Maximizing the Peak Production Rate in Off-line Comprehensive 2D LC with MS Detection

September 1, 2009

An optimization strategy to obtain the best possible performance in the shortest analysis time for comprehensive off-line 2D-LC.

Method or System?

September 1, 2009

This month's column discusses the type of problems one can encounter when using methods supplied to us by other.

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