
LCGC Europe
Continuing a series on peak tailing in chromatography, John Hinshaw discusses the effects that peak tailing has on quantitative measurement of peak height and area.

LCGC Europe
Continuing a series on peak tailing in chromatography, John Hinshaw discusses the effects that peak tailing has on quantitative measurement of peak height and area.


LCGC Europe
A new proteomic profiling method based on material-enhanced laser desorption/ionization (MELDI) has been developed to identify candidate biomarkers that are selected in MELDI mass profiles. The basic principle of applying MELDI is to trace out the low-concentration species generated as a result of disease, which can then be used as diagnostic markers after their authentic validation. The first step of the MELDI approach is applied to reduce the complexity of proteomic samples by specific binding of serum proteins onto chemically modified MELDI beads, which are then directly analysed by matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry (MS). The resulting mass profiles provide the basis for differentiating diseased samples from control samples. The use of liquid handling robots for sample preparation for high-throughput applications leads to higher reproducibility, which is crucial to succesfully identify disease markers. The ongoing development of MELDI for the..

LCGC Europe
Light-scattering webinars Metabolomics library Spreadsheet compliance Chemical information on an iPhone LC–MS and GC–MS deconvolution software

LCGC Europe
Remember the rule of one - change just one thing at a time.

LCGC June 2009 BPA Statement

Agilent Technologies (Santa Clara, California) announced the separation of its Life Science and Chemical Analysis Group into two businesses, Chemical Analysis and Life Sciences.

The Column speaks to the first post-Jubilee President of The Chromatographic Society - John Lough - as he completes his term of office.

LCGC Europe eNews
Tosoh Bioscience is celebrating its 20th anniversary this year, as well as the anniversary of the company?s customer magazine.

LCGC Europe eNews
Dionex has entered into an asset purchase agreement with ESA Biosciences that will see the company purchase its HPLC related products, HPLC clinical assays, laboratory services and assets.

CD-R Patent Protection: Brand Characterization to Identify Counterfeit Goods Using Simplified Mass Spectrometry - Waters Apps Note

Edwards new easy to install acoustic enclosure can reduce your vacuum pump?s noise level by up to 7dBA.

A fast and robust HPLC method for the simultaneous determination of ingredients in cough syrup is presented. The separation of codeine, pseudoephedrine and guaifenesin by means of reversed-phase HPLC has been found optimal.

Vitamins are biologically active compounds required for an organism?s normal health and growth.

Food, Flavour and fragrance products are well known as complex mixtures. The analyses of these matrices are carried out to determine the composition of the products, to control the quality, to determine adulteration or product counterfeiting.

The Column
Advancements to Take the Pain Out of Chromatographic Peak Integration Shaun Quinn Reducing Time and Cost with Multi-vendor Chromatographic System Control Mark Harnois, Chris Stumpf and Steven F. Eaton Meeting Review: SFC 2009 - 3rd International Conference on Packed Column Supercritical Fluid Chromatography Larry T. Taylor News Market Trends and Analysis Market Profile: Worldwide Ion Chromatography Demand Glenn Cudiamat Events

US EPA Method 200.7 ? Water Analysis - Thermo Apps NOte

Rapid sizing of nanoparticles - Paraytec Ltd Apps note

Researchers from the University of Utah (Salt Lake City, Utah) and the Oregon National Primate Research Center (Beaverton, Oregon) used gas chromatography-mass spectrometry based metabolomics to analyze blood from mothers and offspring of animals fed a high fat diet.

Highly reproducible GPC analysis of polypeptides - Tosoh Apps Note

LCGC Europe eNews
The Food and Environment Research Agency (Fera), a UK-based government organization, has implemented a Thermo Scientific Nautilus laboratory information management system (LIMS) for use in its laboratory near York, UK.

Thermo Fisher Scientific (Waltham, Massachusetts) announced that it has received a Ringer Technology Innovation Award for helping Chinese laboratories develop melamine detection methods following the discovery of tainted milk and infant formula in China.

ACN-free HPLC Analysis and Prep Purification of ACP Fragment - Varian Apps Note

Globular Proteins and the Calibration of ProSEC 300S Columns - Varian Apps Note

LCGC Europe eNews
Wyatt Technology has opened an office in Uppsala, Sweden, for the company?s latest European venture, Wyatt Technology Scandinavia.

In this application note a sensitive and reliable LC-EC method is presented for the analysis of iodide based on DC amperometry using the Magic Diamond (MD) electrode.

BioTek Instruments has named Danny Luo as the new general manager of its China office.

US EPA Method 200.7 ? Water Analysis - Thermo Apps NOte

This training course provides theory lectures and practical sessions for modern analysis of macromolecules using gel permeation chromatography (GPC), also known as size exclusion chromatography (SEC).