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High performance liquid chromatography coupled with mass spectrometry (LC?MS) was used to investigate cell-to-cell communication.

The University of Manchester (Manchester, UK) has announced the start of the world?s biggest allergy study. Eurofins (Brussels, Belgium) is one of the main industry laboratory participants in the four-year study sponsored by the European Commission.

After developing a GPC/SEC method by selecting the optimum stationary and mobile phase an optimization of the default conditions is a good idea.

AB Sciex (Massachusetts, USA) and Leco (Michigan, USA) have formed a co-marketing partnership to provide support for researchers working in metabolomics in Europe and North America.

The benefits of miniature MS and how it can be combined with a preparative flow chemistry system.

Dr Shabaz Mohammed from Oxford University, Oxford, UK, spoke to The Column about his group's activities in protein analysis and the importance.

The heart of Richard I ? King of England from 1189?1199 and nicknamed ?Richard the Lionheart? ? has been analysed by gas chromatography?mass spectrometry (GC?MS), combined with an array of other bioanalytical techniques.

This article illustrates how chromatographic techniques can be used to establish milk authenticity.

The amount of vitamin D in supplements can be anything from 9% to 146% of the stated dose, according to a research letter published in the JAMA Internal Medicine.1

A demonstration of how to successfully convert from capillary zone electrophoresis to dual-opposite injection capillary zone electrophoresis for routine experiments is outlined.

Supercritical fluid chromatography has become a viable option for the separation scientist in diverse areas, and the field now seems more adequately described as an extension of HPLC, or perhaps as "carbon dioxide–based HPLC."

The 20th International Symposium on Electro- and Liquid-Phase Separation Techniques (ITP2013) will take place at the Hotel Beatriz Atlantis & Spa, Tenerife, Spain from 6?9 October 2013.

The authors explain modern UHPLC instrument design and outline simple procedures to identify causes of poor column and method performance.

The removal of azide as a potential impurity from a drug substance may be critical to its safety profile. The quantitation of thi impurity is an important control parameter. This article describes a simple and practical assay for azide using chemical derivatization and HPLC.

Part I of our yearly report, covering columns for all modes of HPLC, UHPLC, and liquid-phase separations.

Is it possible to get the same separation under isocratic and gradient conditions?

Short Courses

In this month's column, Howard Barth traces the early development of SEC

Bruker Expands Indian Operations

A discussion of different sample solvent compositions to be injected for SFC as part of injection linearity experiments

Click the title above to open the LCGC Europe April 2013 regular issue, Vol 26 No 4, in an interactive PDF format.

Click the title above to open the LCGC North America April 2013 Advances in Ion Chromatography Supplement, Vol 31 No s4, in an interactive PDF format.

Click the title above to open the LCGC North America April 2013 regular issue, Vol 31 No 4, in an interactive PDF format.

The mobile version of China Chromatography Web was launched on March 7, 2013. Just input ?m.sepu.net? in your Mobile, you can acquire the large amounts of News about Chromatograph whenever and wherever.

The University of Manchester (Manchester, UK) has announced the start of the world’s biggest allergy study.

Exposure to environmental arsenic (As) is a worldwide issue, especially in locations where rice is the main calorific content in the diet.

Method validation is a concept that has been ingrained (or should have been ingrained) in the minds of most analytical chemists. Any new method that is created has to be proven reliable and provide some level of performance under well-defined conditions.

Click here to view the full Europe E-newsletter from 28 March